Cov khoom siv hauv xov tooj cua: Daim ntawv teev npe tag nrho rau Studio & Transmission

 los ntawm Ray Chan / Last Updated August 10th, 2023 / RF Tech Guides

 

Cov khoom siv hauv xov tooj cua feem ntau yog hais txog kev sau cov khoom siv kho vajtse thiab software siv hauv kev ua haujlwm ntawm lub chaw nres tsheb xov tooj cua, tsis hais txog cov cuab yeej tshaj tawm tshwj xeeb. Thaum cov xov tooj cua ib txwm hais txog FM thiab AM tshaj tawm, cov khoom siv hauv xov tooj cua tuaj yeem suav nrog cov khoom siv hauv lwm hom xov tooj cua tshaj tawm, xws li xov tooj cua hauv internet, xov tooj cua satellite, lossis xov tooj cua digital. Tsis tas li ntawd, cov khoom siv hauv xov tooj cua tseem tuaj yeem suav nrog cov khoom siv ntsig txog kev tshaj tawm hauv TV, xws li cov khoom siv suab thiab video siv hauv TV studios lossis cov khoom siv sib kis rau TV tshaj tawm. Hauv qhov tseem ceeb, cov khoom siv hauv xov tooj cua suav nrog cov cuab yeej thiab thev naus laus zis ua haujlwm hauv ntau hom xov tooj cua tshaj tawm, ua raws li cov kev xav tau tshwj xeeb ntawm lub chaw nres tsheb thiab nws cov kev xaiv tshaj tawm.

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Txawm hais tias koj tab tom npaj tsim lub chaw nres tsheb xov tooj cua tshiab lossis nrhiav kev taw qhia txog kev xaiv cov cuab yeej tseem ceeb, cov npe khoom siv hauv qab no raws li chav nyob hauv xov tooj cua tuaj yeem muab kev pabcuam tseem ceeb. Daim ntawv teev npe yuav muab faib ua ob peb ntu, uas yog sib txawv ntawm cov khoom siv sib txawv uas siv nyob rau hauv ib lub xov tooj cua chaw nres tsheb racks chav tsev. Cia peb saib.

 


 

Extended Solutions

  

Ib-Frequency Network (SFN)

Ib Ib Zaug Ntxiv Network (SFN) yog ib network ntawm synchronized transmitters uas tshaj tawm rau tib zaus thiab muab kev pab cuam hauv ib cheeb tsam tshwj xeeb. Tsis zoo li ib txwm muaj ntau zaus sib txuas uas txhua lub tshuab xa hluav taws xob ua haujlwm ntawm qhov sib txawv, SFNs siv lub sijhawm synchronized thiab teeb liab phasing los xyuas kom meej tias cov teeb liab sib kis tau txhawb nqa ib leeg es tsis txhob cuam tshuam.

 

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Tib-Frequency Networks ua haujlwm li cas?

 

SFNs ua haujlwm los ntawm kev tshaj tawm cov ntsiab lus tib lub sijhawm los ntawm ntau lub transmitters ntawm tib zaus. Txhawm rau tiv thaiv kev cuam tshuam ntawm cov teeb liab, cov transmitters tau ua tib zoo synchronized kom ntseeg tau tias lawv cov teeb liab kis tau tuaj txog ntawm cov neeg txais nrog lub sijhawm sib txawv tsawg. Qhov kev sib koom ua ke no yog qhov tseem ceeb hauv kev tswj xyuas kev ncaj ncees ntawm cov teeb liab kis tau tus mob thiab ua tiav cov kev pab cuam seamless thoob plaws SFN cheeb tsam.

 

Cov neeg txais hauv SFN ib puag ncig tau txais cov cim los ntawm ntau lub transmitters, thiab cov cim tau txais kev sib txuas ua ke, txhim kho tag nrho cov teeb liab lub zog. Qhov kev txhawb nqa no pab kov yeej cov kev txwv kev pab cuam thiab muab kev txais tos zoo ib yam thiab txhim khu kev qha thoob plaws hauv cheeb tsam SFN.

 

Xaiv ib leeg-Frequency Network

 

Xav txog cov hauv qab no thaum xaiv SFN:

 

  1. Npog Thaj Chaw: Txiav txim siab thaj chaw koj npaj siab yuav npog nrog SFN. Ntsuas cov pej xeem ceev, topography, thiab tej yam teeb meem uas tej zaum yuav cuam tshuam cov teeb liab propagation. Cov ntaub ntawv no yuav pab txiav txim seb tus naj npawb thiab qhov chaw ntawm cov transmitters yuav tsum tau ua kom muaj txiaj ntsig zoo.
  2. Transmitter Synchronization: Xyuas kom meej tias SFN transmitters tuaj yeem raug synchronized kom txo tau qhov sib txawv ntawm lub sijhawm thiab ua tiav cov teeb liab ua ke. Lub zog synchronization mechanisms thiab thev naus laus zis yog qhov tseem ceeb rau kev tswj xyuas cov teeb liab sib koom ua ke thoob plaws hauv lub network.
  3. Kev Tswj Xyuas Zaus: Koom tes nrog kev siv zaus thiab tswj kev cuam tshuam nrog lwm tus tshaj tawm lossis cov kev pabcuam ua haujlwm hauv tib lub zog. Ua raws li cov kev cai tswj hwm thiab tau txais cov ntawv tso cai tsim nyog yog qhov tseem ceeb rau kev ua haujlwm SFN.
  4. Cov khoom siv kis tau tus mob: Xaiv cov transmitters thiab cov cuab yeej sib txuas uas muaj peev xwm xa cov khoom siv hluav taws xob xav tau, teeb pom kev zoo, thiab muaj peev xwm synchronization. Xav txog yam xws li kev siv hluav taws xob, kev rov ua dua, thiab kev ua kom muaj zog kom tau raws li qhov xav tau tam sim no thiab yav tom ntej.
  5. Network Planning thiab Optimization: Koom nrog kev npaj kev sib txuas lus dav dav thiab kev ua kom zoo kom ntseeg tau tias qhov chaw xa khoom raug tso, xaiv kav hlau txais xov, thiab kev kwv yees qhov teeb meem. Siv cov cuab yeej thiab cov qauv kev kwv yees los ntsuas cov teeb liab muaj zog, cuam tshuam, thiab qhov muaj peev xwm ntawm qhov sib txawv.
  6. Kev tu thiab saib xyuas: Tsim cov txheej txheem rau kev saib xyuas, saib xyuas, thiab daws teeb meem ntawm SFN network. Kev saib xyuas tej thaj chaw deb muaj peev xwm thiab kev saib xyuas kev ua haujlwm zoo yuav pab ua kom lub network ua haujlwm tau zoo thiab txo qis sijhawm poob.

N+1 System

N + 1 system hais txog ib tug redundancy configuration qhov twg N sawv cev rau tus naj npawb ntawm cov khoom siv ua haujlwm uas yuav tsum tau ua, thiab ib qho ntxiv (+1) suav nrog ua thaub qab lossis standby. Lub hom phiaj ntawm N + 1 system yog muab lub peev xwm thaub qab lossis rov ua dua, tso cai rau kev ua haujlwm tsis sib haum thaum muaj kev tsis ua haujlwm lossis kev saib xyuas ntawm ib lossis ntau qhov tseem ceeb.

 

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N + 1 System ua haujlwm li cas?

 

Hauv N + 1 system, cov khoom tseem ceeb, xws li transmitters lossis lwm yam khoom siv tseem ceeb, tau teeb tsa los tswj cov haujlwm ib txwm muaj. Cov txheej txheem thaub qab ntxiv (+1) yog khaws cia rau hauv hom standby, npaj los tuav yog tias ib qho ntawm cov khoom tseem ceeb ua tsis tau lossis xav tau kev saib xyuas. Qhov kev rov ua dua no ua kom tsis muaj kev cuam tshuam kev ua haujlwm thiab txo qis qis qis.

 

Thaum muaj qhov ua tsis tiav lossis kev saib xyuas tshwm sim, cov khoom siv thaub qab tau txais lossis hloov pauv mus rau hauv kev ua haujlwm, ua haujlwm dhau ntawm kev ua haujlwm ntawm cov khoom ua tsis tiav lossis offline. Qhov kev hloov no tuaj yeem ua tiav siv cov txheej txheem tsis siv neeg tsis siv neeg, kev cuam tshuam ntawm phau ntawv, lossis kev sib xyaw ntawm ob qho tib si, nyob ntawm qhov tshwj xeeb teeb tsa thiab cov kev xav tau ntawm N + 1 system.

 

Xaiv qhov N + 1 System

 

Xav txog cov hauv qab no thaum xaiv N + 1 system:

 

  1. Cov ntsiab lus tseem ceeb: Txheeb xyuas cov khoom tseem ceeb hauv koj qhov kev tshaj tawm xov xwm uas yuav tsum tau rov ua dua. Cov no tuaj yeem suav nrog cov khoom xa tawm, cov khoom siv hluav taws xob, cov khoom siv suab, lossis lwm yam khoom siv tseem ceeb rau kev ua haujlwm tas mus li.
  2. Cov Kev Xav Tau Redundancy: Txiav txim siab theem ntawm redundancy xav tau rau koj qhov kev tshaj tawm xov xwm. Txheeb xyuas qhov muaj feem cuam tshuam ntawm cov khoom tsis ua haujlwm thiab txiav txim siab tus naj npawb ntawm cov khoom siv thaub qab uas xav tau los tswj kev ua haujlwm tsis cuam tshuam. Xav txog tej yam xws li qhov tseem ceeb ntawm cov khoom, qhov ua tsis tiav, thiab qhov xav tau ntawm kev rov ua dua.
  3. Automatic vs. Manual Switching: Txiav txim siab seb N + 1 system yuav tsum tsis siv neeg ua haujlwm tsis siv neeg lossis kev cuam tshuam los ntawm phau ntawv rau kev hloov pauv. Kev hloov pauv tsis siv neeg tuaj yeem muab sijhawm teb sai dua thiab txo qis lub sijhawm poob qis, thaum hloov phau ntawv tso cai rau kev tswj xyuas ntau dua thiab kev txheeb xyuas.
  4. Compatibility thiab kev koom ua ke: Xyuas kom meej tias cov thaub qab tivthaiv hauv N + 1 system yog sib xws thiab seamlessly integrate nrog cov thawj Cheebtsam. Xav txog yam xws li connectors, raws tu qauv, thiab tswj interfaces kom paub meej tias kev sib txuas lus thiab kev ua haujlwm zoo.
  5. Saib xyuas thiab ceeb toom: Siv cov kev saib xyuas thiab kev ceeb toom kom muaj zog los saib xyuas cov xwm txheej ntawm ob qho tib si thawj thiab cov khoom siv thaub qab. Qhov no yuav pab tau thaum ntxov ntawm kev ua tsis tiav lossis kev xav tau kev saib xyuas, tso cai rau kev cuam tshuam raws sijhawm thiab kev hloov tsim nyog hauv N + 1 system.
  6. Kev tu thiab kuaj: Tsim kom muaj lub sijhawm saib xyuas tsis tu ncua rau ob qho tib si thawj thiab cov khoom siv thaub qab. Ua ib ntus kev sim thiab txheeb xyuas cov khoom tiv thaiv thaub qab kom ntseeg tau tias lawv tau npaj txhij thiab kev ntseeg tau thaum xav tau hauv N + 1 system.

 


 

Tshaj tawm Transmitters

 

Kev tshaj tawm xov tooj cua yog lub plawv ntawm lub xov tooj cua thiab TV, lub luag haujlwm rau kev xa cov suab thiab video rau cov neeg tuaj saib dav. Lawv ua kom muaj cov ntsiab lus zoo tshaj plaws ntawm cov huab cua rau hauv xov tooj cua thiab TV hauv tsev thiab tsheb. Kev tshaj tawm xov xwm suav nrog ntau hom, suav nrog FM tshaj tawm xov xwm, AM transmitters, thiab TV tshaj tawm xov xwm. Cia peb tshawb txog cov hom no thiab lawv qhov tseem ceeb hauv kev lag luam tshaj tawm.

 

  1. FM tshaj tawm Transmitters: FM (Frequency Modulation) tshaj tawm hauv xov tooj cua yog siv dav hauv xov tooj cua tshaj tawm. Lawv xa cov suab paj nruag tshaj FM band, muab lub suab meej thiab siab ncaj ncees rau cov neeg mloog. FM transmitters modulate cov cab kuj zaus nrog lub suab teeb liab, tso cai rau ntau qhov ntau zaus thiab lub tso suab sib kis. FM tshaj tawm yog nrov rau nws lub suab zoo dua, ua rau nws haum rau cov chaw nres tsheb suab paj nruag, tham qhia, thiab lwm yam xov tooj cua. > > Kawm ntxiv
  2. AM Transmitters: AM (Amplitude Modulation) transmitters ua lub luag haujlwm tseem ceeb hauv AM xov tooj cua tshaj tawm. Lawv hloov kho lub amplitude ntawm tus cab kuj zaus nrog lub suab teeb liab xa suab thiab suab paj nruag. Kev tshaj tawm xov xwm AM muaj keeb kwm ntev thiab txuas ntxiv siv dav rau xov xwm, tham qhia, kis las, thiab lwm yam ntsiab lus. AM transmitters muaj thaj chaw dav dav tab sis muaj kev cuam tshuam rau huab cua cuam tshuam, ua rau lawv tsim nyog rau kev xa mus ntev thiab kev mloog hmo ntuj. > > Kawm ntxiv
  3. TV tshaj tawm Transmitters: TV tshaj tawm xov xwm transmitters tsim cov caj qaum ntawm kev tshaj tawm hauv TV. Lawv xa cov suab thiab cov yeeb yaj kiab hauv huab cua mus rau TV, ua rau cov neeg saib xyuas lawv cov kev nyiam. TV transmitters siv ntau yam kev hloov kho, xws li digital (ATSC) lossis analog (NTSC), nyob ntawm cov qauv tshaj tawm ntawm ib cheeb tsam. TV transmitters npog ntau qhov ntau zaus thiab yuav tsum muaj lub zog siab dua kom ncav cuag thaj tsam xav tau. > > Kawm ntxiv

 

Ntxiv rau FM, AM, thiab TV tshaj tawm xov xwm, lwm hom kev tshaj tawm xov xwm muaj nyob rau cov ntawv tshwj xeeb. Cov no suav nrog cov xov tooj cua digital (piv txwv li, DAB, HD Xov tooj cua), cov xov tooj cua luv, thiab satellite uplink transmitters rau kev tshaj tawm ntawm satellites. Cov transmitters no ua raws li cov kev xav tau tshwj xeeb tshaj tawm thiab cov thev naus laus zis, muab cov kev xaiv nthuav dav rau kev xa cov ntsiab lus rau ntau tus neeg tuaj saib.

 

Kev tshaj tawm xov xwm tau ua tib zoo tsim, suav nrog cov thev naus laus zis los ua kom pom cov teeb liab zoo, kev pab them nqi, thiab ua raws li cov qauv kev cai. Lawv feem ntau ua ke nrog cov kav hlau txais xov kom xa cov teeb liab mus rau hauv qhov chaw rau kev txais tos los ntawm xov tooj cua lossis TV kav hlau txais xov.

FM Xov tooj cua Transmitter

FM xov tooj cua transmitter ua lub luag haujlwm tseem ceeb hauv kev ntes lub suab ntawm lub xov tooj cua studio thiab tshaj tawm los ntawm FM kav hlau txais xov mus rau qhov chaw txais xov tooj cua. Qhov transmitter no tuaj yeem yog ib qho khoom siv hluav taws xob sib cais lossis ib lub voj voog nyob rau hauv lwm yam khoom siv hluav taws xob. Thaum lub transmitter thiab receiver tau ua ke nyob rau hauv ib chav tsev, lawv raug hu ua transceivers. Nyob rau hauv cov ntaub ntawv technical, lub sij hawm "transmitter" yog feem ntau abbreviated li "XMTR" los yog "TX". Lub hom phiaj tseem ceeb ntawm transmitters yog los pab txhawb kev sib txuas lus xov tooj cua hauv ib qho kev deb.

 


 

FM Xov tooj cua Transmitter ua haujlwm li cas?

 

Txhawm rau xa cov ntaub ntawv, lub transmitter tau txais cov teeb liab hluav taws xob, xws li suab (suab) cov teeb liab los ntawm lub microphone, video (TV) cov teeb liab los ntawm lub koob yees duab, lossis cov teeb liab digital los ntawm lub computer hauv cov khoom siv wireless network. Lub transmitter sib txuas cov ntaub ntawv teeb liab nrog lub xov tooj cua zaus teeb liab los tsim cov xov tooj cua tsis, hu ua lub teeb liab nqa. Cov txheej txheem no yog hu ua modulation. Ntau hom transmitters siv ntau txoj hauv kev los ntxiv cov ntaub ntawv rau cov teeb liab nqa khoom. Piv txwv li, nyob rau hauv AM transmitters, cov ntaub ntawv yog ntxiv los ntawm kev hloov lub amplitude, thaum nyob rau hauv FM transmitters, nws yog tiav los ntawm me ntsis hloov lub zaus. Tseem muaj ntau lwm yam kev hloov kho uas siv.

 

Lub xov tooj cua teeb liab tsim los ntawm lub transmitter yog ces coj mus rau ib tug kav hlau txais xov, uas radiates lub zog nyob rau hauv daim ntawv ntawm xov tooj cua tsis. Lub kav hlau txais xov tuaj yeem muab kaw rau hauv lub tshuab xa hluav taws xob hauv tsev lossis sab nraud txuas nrog, raws li pom hauv cov khoom siv nqa tau zoo li lub xov tooj ntawm tes, walkie-talkies, thiab lub qhov rooj qhib qhov rooj. Hauv cov khoom siv hluav taws xob muaj zog dua, cov kav hlau txais xov feem ntau nyob rau sab saum toj ntawm lub tsev lossis lub tsev sib cais, txuas nrog lub transmitter ntawm feeder, lossis kab sib kis.

 

FM transmitters tau muab faib ua lub zog qis, nruab nrab-lub zog, thiab lub zog siab raws li lawv lub peev xwm tso zis. Txhua pawg ua haujlwm sib txawv thiab cov ntawv thov. Nov yog cov ntsiab lus ntawm cov FM transmitter pawg:

 

  1. Tsawg Fais Fab FM Transmitters: Low-power FM transmitters feem ntau muaj qhov tso zis ntau ntawm ob peb watts rau kaum tawm watts. Lawv feem ntau siv rau hauv cov chaw xov tooj cua hauv zej zog, kev tshaj tawm me me, cov xwm txheej hauv zos, thiab cov ntawv thov niche. Cov transmitters no yog qhov loj me thiab muab cov kev daws teeb meem zoo rau cov cheeb tsam tsawg. Tsawg-power FM transmitters yog tsim rau kev tshaj tawm luv luv, xws li hauv ib cheeb tsam lossis ib lub tsev kawm ntawv me.
  2. Nruab nrab fais fab FM Transmitters: Nruab nrab-lub zog FM transmitters muaj peev xwm tso zis ntau dua, txij li ntau kaum rau ntau pua watts. Lawv tau tsim los rau cov chaw xov tooj cua hauv cheeb tsam thiab cov cheeb tsam uas xav tau kev tshaj tawm hauv nruab nrab. Cov khoom siv hluav taws xob nruab nrab muaj kev txhim kho cov teeb liab lub zog thiab kev pab cuam piv rau cov khoom siv hluav taws xob qis, ua rau lawv tsim nyog rau thaj chaw dav dav. Lawv feem ntau siv los ntawm cov tshaj tawm hauv cheeb tsam, cov tsev kawm ntawv, thiab cov xov tooj cua me me rau nruab nrab.
  3. High Power FM Transmitters: High-power FM transmitters yog tsim rau kev tshaj tawm kev lag luam thiab ua haujlwm loj hauv cheeb tsam nrog ntau tus neeg mloog. Lawv muaj ntau zog tso zis ntau zog, xws li los ntawm ob peb puas watts rau kilowatts los yog txawm ntau-kilowatts. High-power transmitters yog siv los ntawm cov xov tooj cua loj thiab cov xov tooj cua tshaj tawm kom ncav cuag thaj chaw dav dav. Cov transmitters no xav tau kev tsim kho kom zoo dua qub, cov kav hlau txais xov loj dua, thiab ua raws li cov cai tswj hwm kev lag luam tshaj tawm.

 

Lub zog tso zis yog qhov tseem ceeb hauv kev txiav txim siab qhov kev pab cuam thiab cov neeg tuaj yeem ncav cuag ntawm FM transmitter. Qhov loj, tus nqi, thiab qhov tshwj xeeb ntawm FM transmitters sib txawv nyob rau hauv txhua pawg fais fab, nyob ntawm seb cov yam ntxwv xav tau thiab cov kev xav tau ntawm daim ntawv thov tshwj xeeb.

 

Thaum xaiv ib qho FM transmitter, nws yog ib qho tseem ceeb uas yuav tsum xav txog lub hwj chim qeb uas zoo tshaj plaws nrog rau thaj chaw uas tau npaj tseg, xws li ib cheeb tsam me me lossis tag nrho cheeb tsam. Tsis tas li ntawd, cov yam ntxwv xws li kev tswj hwm kev txwv, kev txwv nyiaj txiag, thiab qhov xav tau lub suab zoo yuav tsum raug coj mus rau hauv tus account. Kev sab laj nrog cov kws tshaj lij hauv kev lag luam thiab ua raws li cov cai tshaj tawm hauv zos yuav pab tau xaiv FM transmitter uas haum tshaj plaws rau ib daim ntawv thov tshaj tawm.

 

Pom zoo FM Transmitters rau koj

 

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Tsawg Fais Fab FM Transmitter txog 100W Nruab nrab fais fab FM Transmitter txog 1000W High Power FM Transmitter mus txog 10kW

 

Txhim kho qhov chaw thiab hloov qhov chaw hauv FM tshaj tawm xov xwm

Thaum lub FM tshaj tawm xov tooj cua tawg lossis ua haujlwm tsis zoo, nws feem ntau yuav tsum tau kho qee yam los yog hloov. Nyob rau hauv cov ntsiab lus ntawm FM xov tooj cua transmitters, "kho qhov chaw" thiab "hloov qhov chaw" feem ntau yog hais txog tib yam, uas yog cov khoom siv los yog cov qauv uas siv los kho lossis hloov cov khoom tsis zoo hauv lub transmitter.

 

Kho qhov chaw

 

Kho qhov chaw yog cov khoom siv los kho cov teeb meem tshwj xeeb lossis kev ua txhaum hauv FM transmitter. Lawv feem ntau ua haujlwm thaum qhov qub tuaj yeem kho tau, tsis yog hloov tag nrho. Kev kho qhov chaw yuav suav nrog cov khoom xws li:

 

  1. Cov yam ntxwv ntawm Circuit Board: Cov no tuaj yeem muaj cov capacitors, resistors, transistors, integrated circuits (ICs), diodes, thiab lwm yam khoom siv hluav taws xob. Thaum ib qho ntawm cov khoom no ua tsis tau lossis puas lawm, lawv tuaj yeem hloov pauv ib tus zuj zus, txuag lub sijhawm thiab nqi piv rau kev hloov tag nrho lub rooj tsavxwm.
  2. connectors: Cov Connectors yog cov ntsiab lus ntawm kev tsis ua haujlwm hauv cov tshuab xa hluav taws xob. Lawv pab txhawb kev sib txuas hluav taws xob ntawm cov khoom sib txawv thiab cov cables. Faulty connectors tej zaum yuav ua rau lub teeb liab poob, intermittent kev sib txuas, los yog lwm yam teeb meem. Hloov cov connectors no feem ntau daws tau qhov teeb meem.
  3. Cov khoom siv hluav taws xob: Transmitters cia siab rau qhov ruaj khov thiab txhim khu kev qha fais fab. Kev kho qhov chaw cuam tshuam nrog cov khoom siv hluav taws xob tuaj yeem suav nrog cov khoom siv hluav taws xob, cov tswj hluav taws xob, cov fuses, thiab cov hloov pauv. Hloov cov khoom siv hluav taws xob tsis zoo tuaj yeem rov ua haujlwm zoo rau lub tshuab xa hluav taws xob.

 

Pom zoo High Power RF Transistors rau koj

  

fmuser-150w-mrfe6vp5150n-transistor-amplifier.jpg fmuser-300w-mrfe6vp6300h-transistor-amplifier.jpg fmuser-600w-mrfe6vp5600h-transistor-amplifier.jpg fmuser-1000w-blf188xr-transistor-amplifier.jpg
150W MRFE6VP5150N 300W MRFE6VP6300H 600W MRFE6VP5600H 1000W BLF188XR

 

Hloov Xaiv

 

Hloov qhov chaw, ntawm qhov tod tes, yog siv thaum kho cov khoom tsis zoo yog tsis ua tau lossis kev lag luam. Nyob rau hauv tas li ntawd, tag nrho ib feem yog hloov nrog ib tug tshiab. Cov khoom hloov pauv tuaj yeem suav nrog:

 

  1. Lub zog amplifiers: Cov no yog cov khoom tseem ceeb hauv FM transmitters, lub luag hauj lwm rau amplifying lub teeb liab mus rau lub zog xav tau. Yog tias lub hwj chim amplifier tsis ua haujlwm, nws feem ntau yuav tsum tau hloov tag nrho, vim tias kev kho nws yuav ua tsis tau zoo lossis tsis raug nqi.
  2. Zaus synthesizers: Zaus synthesizers yog siv los tsim cov neeg nqa khoom zaus hauv FM transmitters. Thaum ib tug zaus synthesizer malfunctions, nws feem ntau xav tau ib tug hloov es tsis kho.
  3. Modulation lossis audio processing modules: Cov modules no tswj cov kev hloov pauv thiab kev ua suab ua haujlwm hauv FM transmitters. Thaum faulty, lawv yuav tsum tau muab hloov los kho kom zoo suab zoo thiab kev ua haujlwm ntawm kev hloov kho.

 

Pom zoo High Power RF Transistors rau koj

  

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350W/600W/1KW

rau FMT2 Series

150W/350W/600W/1KW

rau FMT3 Series

200W rau FU-200A 1000W rau FU-1000D

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1000W rau FU-1000C 150W rau FMT5-150H

350W / 600W / 1000W

rau FSN5.0 & FMT5 Series

 

AM Transmitters

AM transmitters tsim AM signals, qhov twg lub amplitude ntawm cov cab kuj yoj yog modulated rau xa suab los yog cov ntaub ntawv xov xwm. Cov transmitters no feem ntau siv hauv AM xov tooj cua tshaj tawm, kev sib txuas lus hauv dav hlau, thiab lwm yam kev siv uas xav tau kev xa mus ntev ntawm AM teeb liab. > > Kawm ntxiv

 

fmuser-cabinet-1kw-am-transmitter.jpg

 

AM Transmitters ua haujlwm li cas?

 

AM transmitters feem ntau muaj cov hauv qab no:

 

  1. Carrier Oscillator: Tus cab kuj oscillator generates lub teeb liab carrier, uas feem ntau yog ib tug high-frequency sinusoidal waveform.
  2. Modulation Source: Lub modulation qhov chaw muab lub suab lossis cov ntaub ntawv teeb liab uas yuav tsum tau xa mus. Cov teeb liab no modulates lub amplitude ntawm cov cab kuj yoj.
  3. Modulator: Lub modulator sib txuas cov teeb liab cov cab kuj nrog rau qhov kev hloov kho. Nws hloov kho lub teeb liab lub teeb liab lub amplitude raws li lub suab lossis cov ntaub ntawv teeb liab, tsim cov teeb liab AM.
  4. Lub hwj chim Amplifier: Lub hwj chim amplifier amplifies lub modulated AM teeb liab mus rau ib tug haum lub hwj chim theem rau kis tau tus mob.
  5. Kav hlau txais xov: Tus kav hlau txais xov yog lub luag hauj lwm rau radiating lub amplified AM teeb liab mus rau hauv qhov chaw rau kev txais tos los ntawm lub hom phiaj receivers.

 

Lub AM transmitter ua haujlwm los ntawm kev sib txawv ntawm qhov amplitude ntawm tus neeg nqa khoom nthwv dej raws li lub suab lossis cov ntaub ntawv teeb liab. Cov txheej txheem kev hloov kho no encodes cov ntaub ntawv mus rau lub teeb liab cov cab kuj, tso cai rau nws mus rau kis tau mus ntev. Thaum kawg tau txais, AM receiver demodulates qhov tau txais AM teeb liab kom rov qab tau cov suab qub lossis cov ntaub ntawv teeb liab.

 

Xaiv AM Transmitters

 

Xav txog cov hauv qab no thaum xaiv AM transmitters:

 

  1. Ntau Zaus: Txiav txim siab qhov ntau zaus xav tau rau koj qhov kev sib kis AM. Xaiv ib qho AM transmitter uas npog qhov ntau zaus ntawm koj daim ntawv thov.
  2. Cov Zis Muaj Zog: Ntsuam xyuas lub hwj chim tso zis yuav tsum tau ntawm koj kis tau tus mob. Xaiv ib qho AM transmitter uas tuaj yeem muab qib siab xav tau rau koj daim ntawv thov, suav nrog cov khoom lag luam xws li ntau thiab cov teeb liab.
  3. Modulation Peev Xwm: Xav txog qhov muaj peev xwm hloov kho ntawm AM transmitter. Txiav txim siab seb nws puas txhawb txoj kev hloov pauv uas yuav tsum tau ua rau koj daim ntawv thov, xws li tus qauv AM lossis kev hloov pauv xws li DSB (Double Sideband) lossis SSB (Single Sideband).
  4. Suab Zoo: Ntsuas lub suab zoo uas muab los ntawm AM transmitter. Saib rau cov yam ntxwv xws li kev tsis sib haum xeeb tsawg, zoo teeb liab-rau-suab nrov piv, thiab kho lub suab nce kom paub meej thiab zoo tshaj lub suab kis tau tus mob.
  5. Reliability thiab Durability: Xav txog kev ntseeg siab thiab ua haujlwm ntev ntawm AM transmitter. Nrhiav ib lub tshuab xa hluav taws xob uas tsim tau zoo, muaj zog tuaj yeem tiv taus ib puag ncig thiab muab kev ua haujlwm zoo ib yam.
  6. Kev Ua Raws Cai thiab Cov Qauv: Xyuas kom tseeb tias AM transmitter ua raws li cov qauv kev lag luam thiab cov kev cai hauv koj cheeb tsam.

 

Pom zoo High Quality AM Transmitters rau koj

  

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1 KW AM Transmitter 3 KW AM Transmitter 5 KW AM Transmitter 10 KW AM Transmitter
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25 KW AM Transmitter 50 KW AM Transmitter 100 KW AM Transmitter 200 KW AM Transmitter

TV Transmitters

TV transmitters yog cov khoom siv hluav taws xob ua lub luag haujlwm tsim thiab xa cov teeb liab TV. Lawv hloov cov suab thiab video teeb liab mus rau hauv electromagnetic nthwv dej uas tuaj yeem tau txais los ntawm TV kav hlau txais xov. TV transmitters yog siv nyob rau hauv TV tshaj tawm cov chaw nres tsheb xa cov kev pab cuam TV mus rau ib tug dav cov neeg tuaj saib.

 

fmuser-czh518a-3000w-analog-tv-transmitter.jpg

 

TV Transmitters ua haujlwm li cas?

 

TV transmitters tau txais cov suab thiab video teeb liab los ntawm ib qhov chaw, xws li TV studio lossis satellite pub. Lub suab thiab video signals undergo modulation, qhov twg cov ntaub ntawv yog encoded mus rau ib tug cab kuj yoj. Cov neeg nqa khoom nthwv dej feem ntau yog nyob rau hauv UHF (Ultra High Frequency) lossis VHF (Hloov Siab Heev) ntau zaus, nyob ntawm cov qauv tshaj tawm siv hauv ib cheeb tsam.

 

Modulated suab thiab video signals yog ces amplified los ntawm lub transmitter lub hwj chim amplifier seem mus rau qhov xav tau lub hwj chim theem rau kis tau tus mob. Cov teeb liab amplified yog pub rau hauv cov kab sib kis, feem ntau yog coaxial cable lossis waveguide, uas txuas rau lub kav hlau txais xov. Lub kav hlau txais xov radiates lub teeb liab rau hauv qhov chaw rau kev txais tos los ntawm TV kav hlau txais xov hauv tsev lossis lwm yam khoom siv tau txais.

 

TV transmitters yuav tsum ua raws li cov qauv kev tswj hwm thiab kev tshaj tawm xov xwm tshwj xeeb los ntawm cov tub ceev xwm cuam tshuam los xyuas kom meej cov teeb liab zoo, kev pab cuam, thiab ua raws li kev faib tawm zaus.

 

Xaiv TV Transmitters

 

Xav txog cov hauv qab no thaum xaiv TV transmitters:

 

  1. Ntau Zaus: Txiav txim siab qhov ntau zaus xav tau rau kev xa xov TV. Cov cheeb tsam sib txawv thiab cov qauv tshaj tawm yuav muaj kev faib ntau zaus rau kev tshaj tawm hauv TV. Xaiv ib lub tshuab xa xov TV uas suav nrog ntau zaus raws li txoj cai tswjfwm.
  2. Transmitter zog: Ntsuam xyuas cov kev xav tau ntawm lub zog rau koj lub TV xa mus. Xav txog yam xws li cheeb tsam kev pab them nqi, qhov xav tau lub teeb liab lub zog, thiab hom struts nyob rau hauv qhov kev pab them nqi. Xaiv ib lub transmitter nrog lub hwj chim tsim nyog kom tau raws li koj cov kev xav tau tshwj xeeb.
  3. Frequency Agility: Yog tias koj lub chaw nres tsheb TV xav tau ua haujlwm ntawm ntau qhov chaw lossis ntau zaus, xav txog lub tshuab xa xov TV nrog zaus nrawm. Frequency-agile transmitters tso cai rau kev hloov pauv hauv kev xaiv channel thiab tuaj yeem ua raws li cov kev hloov pauv hauv cov haujlwm zaus lossis cov phiaj xwm channel.
  4. Modulation Standards: Txiav txim siab cov qauv tsim nyog rau kev tshaj tawm TV hauv koj cheeb tsam. Cov qauv kev hloov pauv feem ntau suav nrog ATSC (Advanced Television Systems Committee) rau digital TV thiab NTSC (National Television System Committee) rau analog TV. Xaiv lub TV transmitter uas txhawb nqa tus qauv tsim nyog.
  5. Lub teeb liab zoo thiab kev ntseeg tau: Ntsuam xyuas cov teeb liab zoo thiab kev ntseeg siab uas muab los ntawm TV transmitter. Xav txog cov yam ntxwv xws li kev tsis sib haum xeeb, siab teeb liab-rau-suab nrov piv, thiab kev kho qhov yuam kev rau digital TV. Saib rau lub chaw tsim khoom muaj koob npe paub txog kev txhim khu kev qha thiab zoo tshaj transmitters.
  6. System Integration: Xav txog kev sib raug zoo thiab kev yooj yim ntawm kev koom ua ke nrog lwm cov khoom hauv koj lub TV tshaj tawm, xws li audio / video, encoders, multiplexers, thiab kev sib txuas lus.

 

Pom zoo TV Transmitters rau koj

 

fmuser-czh518a-3000w-analog-tv-transmitter.jpg fmuser-futv3627-dvb-transmitter.jpg fmuser-fu518d-100w-digital-tv-transmitter.jpg
CZH518A 3kW Analog TV Transmitter FUTV3627 5W DVB Transmitter Amplifier FU518D 100W Digital TV Transmitter

 


  

Tshaj tawm Antennas

 

FM Kav hlau txais xov

An FM xov tooj cua kav hlau txais xov yog ib qho khoom siv tshwj xeeb siv los ua hluav taws xob hluav taws xob hluav taws xob hauv hluav taws xob hauv huab cua. Cov kav hlau txais xov no yog tsim los kom xa cov xov tooj cua FM tau zoo, feem ntau ua haujlwm nyob rau hauv ntau zaus ntawm 88 MHz txog 108 MHz. Lawv yog ib qho tseem ceeb hauv kev tshaj tawm cov cim qhia meej thiab txhim khu kev qha mus rau thaj chaw uas raug xaiv. 

 

Hauv kev tshaj tawm FM tshaj tawm, FM tshaj tawm cov kav hlau txais xov tau muab faib ua cov kav hlau txais xov davhlau ya nyob twg thiab cov kav hlau txais xov.

 

Thaum kawg tau txais, tus kav hlau txais xov hloov hluav taws xob teeb liab mus rau hauv xov tooj cua tsis muaj zog, thaum kawg ntawm kev xa tawm, nws ua cov txheej txheem thim rov qab, hloov cov xov tooj cua nthwv dej rov qab rau hauv cov teeb liab hluav taws xob. FM kav hlau txais xov thiab FM transmitter yog cov khoom tseem ceeb hauv ntau daim ntawv thov kev sib txuas lus.

 

Hauv peb lub neej niaj hnub, peb nquag ntsib kev sib txuas lus wireless, xws li xov tooj cua chaw nres tsheb uas tib neeg tuaj yeem mloog xov tooj cua siv xov tooj cua FM kav hlau txais xov. Qhov no yog ib qho ntawm cov kev siv tseem ceeb ntawm cov kav hlau txais xov hauv kev sib txuas lus. Txij li cov kav hlau txais xov tsim lub hauv paus ntawm kev sib txuas lus wireless, lawv muaj ntau lwm yam kev siv niaj hnub, suav nrog kev xa xov tooj cua hauv TV, kev sib txuas lus satellite, kev paub txog tej thaj chaw deb, thiab kev siv biomedical.

 

Antennas ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib txuas lus wireless thiab ua kom yooj yim rau kev sib kis thiab kev txais xov tooj cua, ua rau lawv tseem ceeb hauv ntau qhov chaw thiab kev lag luam.

 

FM Tshaj Tawm Kav hlau txais xov ua haujlwm li cas?

 

Lub kav hlau txais xov yog ib qho tseem ceeb ntawm txhua yam khoom siv hauv xov tooj cua, feem ntau yog siv ua ke nrog lub transmitter lossis receiver. FM tshaj tawm cov kav hlau txais xov ua haujlwm raws li cov hauv paus ntsiab lus ntawm hluav taws xob hluav taws xob hluav taws xob. Lawv tau txais xov tooj cua zaus (RF) teeb liab los ntawm lub transmitter, uas yog tom qab ntawd hloov mus rau hauv electromagnetic vuag. Cov nthwv dej no tau tawg mus rau hauv qhov chaw, nthuav tawm sab nraud hauv ib qho qauv tshwj xeeb.

 

Cov khoom tseem ceeb ntawm tus kav hlau txais xov FM muaj xws li:

 

  1. Radiating Element: Qhov no ntawm tus kav hlau txais xov emits electromagnetic nthwv dej thiab tuaj yeem nqa daim ntawv ntsug nplawm, dipole, lossis ib qho ntawm cov ntsiab lus, nyob ntawm tus qauv tsim thiab kev xav tau.
  2. Lub dav hlau hauv av: Ntau tus kav hlau txais xov FM suav nrog lub dav hlau hauv av, uas ua raws li cov khoom siv hluav taws xob. Nws txhim kho tus kav hlau txais xov kev ua tau zoo thiab cov qauv hluav taws xob.
  3. Sib Nqus Network: FM tshaj tawm cov kav hlau txais xov feem ntau xav tau kev sib koom tes sib txuas kom ntseeg tau tias impedance compatibility ntawm lub transmitter thiab kav hlau txais xov. Lub network no optimizes fais fab hloov thiab txhim kho tag nrho cov efficiency.

 

Thaum xa cov teeb liab, lub kav hlau txais xov terminals tau txais tam sim no los ntawm lub xov tooj cua transmitter, hloov mus rau hauv xov tooj cua tsis muaj hluav taws xob nyob rau hauv qhov chaw. Thaum kawg tau txais, tus kav hlau txais xov cuam tshuam ib feem ntawm lub hwj chim los ntawm lub transmitter lub kav hlau txais xov, tsim tam sim no ntawm qhov chaw txais txais. Qhov tam sim no yog absorbed thiab hloov dua siab tshiab los ntawm lub receiver, tso cai rau kev tshaj tawm xov tooj cua cov kev pab cuam los ntawm lub xov tooj cua chaw nres tsheb.

 

Kav hlau txais xov tuaj yeem tsim los rau ob qho tib si xa thiab txais xov tooj cua tsis sib npaug (omnidirectional) lossis rau cov kev taw qhia tshwj xeeb (kev taw qhia lossis cov kav hlau txais xov siab). Tsis tas li ntawd, FM tshaj tawm cov kav hlau txais xov yuav suav nrog cov khoom siv ntxiv xws li paraboloid reflectors, horns, lossis parasitic cov ntsiab lus, uas pab coj cov xov tooj cua nthwv dej rau hauv cov qauv hluav taws xob xav tau lossis kab teeb. Yog tias koj tsom mus txuas ntxiv cov hluav taws xob ntau rau cov xov tooj cua no, yuav tsum muaj lub receiver muaj zog.

 

Hom FM Broadcsat Kav hlau txais xov

 

FM tshaj tawm cov kav hlau txais xov tuaj yeem raug cais raws li lawv cov qauv thiab lub zog rau hauv hom hauv qab no:

 

  1. Tsheb FM Kav hlau txais xov: Lub tsheb FM kav hlau txais xov yog tsim tshwj xeeb rau cov tsheb kom tau txais xov tooj cua FM xov tooj cua. Nws feem ntau nta ib tug pas nrig lossis nplawm-zoo li lub caij uas txuas rau sab nrauv ntawm lub tsheb. Qee qhov xwm txheej, cov kav hlau txais xov hauv tsheb kuj tseem tuaj yeem suav nrog lub tshuab nqus tsev, tso cai rau lawv kom ruaj ntseg txuas rau lub tshuab cua lossis lwm qhov chaw tsim nyog hauv lub tsheb. Cov kav hlau txais xov no yog qhov loj me thiab tshwj xeeb tshaj plaws rau kev txais xov tooj ntawm tes FM, ua kom pom tseeb thiab txhim khu kev qha hauv xov tooj cua thaum tsiv. Tsheb FM kav hlau txais xov ua lub luag haujlwm tseem ceeb hauv kev txais xov tooj cua FM xov tooj cua thaum tsav tsheb thiab feem ntau pom hauv tsheb los muab kev lom zem thaum mus ncig. Lawv qhov kev tsim thiab kev tso kawm yog ua tib zoo txiav txim siab kom ua tau raws li cov kev cai tshwj xeeb ntawm tsheb FM txais tos, kom ntseeg tau tias muaj kev mloog zoo thaum taug kev.
  2. Vertical Whip Antenna (Low-Power): Cov kav hlau txais xov ntsug ntsug, feem ntau siv rau kev siv hluav taws xob qis qis FM tshaj tawm, suav nrog cov kab ntsug ntsug nrog lub nplawm zoo li lub ntsiab lus nyob ntawm nws qhov kawg. Hom kav hlau txais xov no feem ntau yog ua haujlwm nyob rau hauv qhov chaw uas muaj hwj chim theem ntawm ob peb watts mus rau ob peb puas watts. Lub nplawm lub caij, feem ntau crafted los ntawm hlau, yog lub tswv yim taw qhia nyob rau hauv ib tug ntsug txoj hauj lwm kom optimize lub npaum hluav taws xob ntawm FM signals.
  3. Dipole Kav hlau txais xov (qis mus rau nruab nrab lub zog): Ib lub kav hlau txais xov dipole muaj ob lub ntsiab lus zoo tib yam uas txuas mus rau kab rov tav lossis ntsug los ntawm qhov chaw pub noj hauv nruab nrab. Kev taw qhia ntawm tus kav hlau txais xov dipole tuaj yeem hloov kho raws li qhov xav tau kev pab them nqi, txawm tias nws yog kab rov tav lossis ntsug. Dipole antennas pom kev siv dav hauv FM tshaj tawm thoob plaws ntau theem ntawm lub zog, los ntawm lub zog qis hauv zej zog xov tooj cua mus rau nruab nrab lub zog hauv cheeb tsam tshaj tawm. Lawv muaj ntau yam nyob rau hauv cov nqe lus ntawm kev pab them nqi thiab zoo haum rau xa FM signals zoo.
  4. Yagi-Uda Kav hlau txais xov (nruab nrab rau siab zog): Yagi-Uda kav hlau txais xov, feem ntau hu ua Yagi kav hlau txais xov, yog ib lub kav hlau txais xov qhia uas muaj ntau yam teeb tsa hauv cov qauv tshwj xeeb. Nws suav nrog ib lossis ntau lub ntsiab lus uas tau tsav, lub teeb pom kev, thiab ib lossis ntau tus thawj coj. Yagi kav hlau txais xov pom dav siv nyob rau hauv lub zog siab dua FM tshaj tawm cov xwm txheej uas xav tau kev coj ncaj ncees ntawm kev pab cuam, tshwj xeeb tshaj yog cov tshaj tawm hauv cheeb tsam lossis hauv tebchaws. Los ntawm kev tsom mus rau cov teeb liab kis tau tus mob nyob rau hauv ib qho kev taw qhia, Yagi kav hlau txais xov txhim kho lub teeb liab lub zog thiab txais tos zoo rau cov cheeb tsam.
  5. Log-Periodic Kav hlau txais xov (nruab nrab rau siab zog): Lub cav-periodic kav hlau txais xov yog ib lub kav hlau txais xov broadband uas muaj cov ntsiab lus maj mam nce hauv qhov ntev. Nws yog tsim los npog ntau qhov ntau zaus thaum tuav lub input impedance tsis tu ncua hla qhov ntau. Cov kav hlau txais xov log-periodic feem ntau ua haujlwm hauv FM tshaj tawm, tshwj xeeb tshaj yog rau nruab nrab mus rau qib siab zog thiab hauv cov ntawv thov uas xav tau kev txhawb nqa rau ntau txoj kev lossis ntau zaus. Cov yam ntxwv dav dav dav dav ntawm cov kav hlau txais xov ntev-ntev ua rau lawv zoo rau kev sib kis tau zoo thiab txais tos ntawm FM signals thoob plaws qhov dav.
  6. Circularly Polarized Kav hlau txais xov (Low to High Power): Circularly polarized kav hlau txais xov yog ua hauj lwm nyob rau hauv FM tshaj tawm los txhim kho kev txais tos nyob rau hauv cov cheeb tsam uas muaj ntau yam teeb liab taw qhia. Cov kav hlau txais xov no tsim cov xov tooj cua nthwv dej uas oscillate nyob rau hauv ib lub voj voog es tsis txhob ntawm ib txoj kab, ua kom zoo dua txais tos tsis hais tus kav hlau txais xov polarization. Circularly polarized antennas pom kev siv hluav taws xob thoob plaws ntau theem ntawm lub zog, los ntawm cov chaw nres tsheb hauv zej zog qis mus rau lub zog loj tshaj tawm. Lawv qhov muaj peev xwm thiab muaj peev xwm los txo cov kev cuam tshuam ntawm polarization tsis sib haum ua rau lawv muaj txiaj ntsig rau kev xa xov xwm FM zoo ib yam hauv ntau qhov chaw, thaum kawg txhim kho kev txais tos zoo tag nrho.

 

Yuav Ua Li Cas Xaiv FM Broadcsat Antennas

 

Kev xaiv tus kav hlau txais xov FM txoj cai yog nyob ntawm ntau yam, suav nrog:

 

  1. Kev Pab Cuam: Txiav txim siab qhov kev pab them nqi kho mob rau koj lub xov tooj cua. Qhov no yuav pab koj txiav txim siab tus kav hlau txais xov lub zog tuav lub peev xwm, nce, thiab cov qauv hluav taws xob xav tau rau kev pab txaus.
  2. Ntau Zaus: Xyuas kom tseeb tias tus kav hlau txais xov qhov kev khiav hauj lwm zaus sib npaug ntawm cov zaus band faib rau FM tshaj tawm (88 MHz txog 108 MHz).
  3. Hom kav hlau txais xov: Xav txog ntau yam qauv kav hlau txais xov xws li ntsug omnidirectional, directional, lossis ncig polarized kav hlau txais xov. Txhua hom muaj nws tus kheej zoo thiab kev txiav txim siab, nyob ntawm koj qhov kev xav tau tshwj xeeb.
  4. Txais: Cov kav hlau txais xov uas muaj qhov nce siab dua muab cov teeb liab zoo dua nyob rau hauv ib qho kev taw qhia tshwj xeeb. Xav txog qhov xav tau ntawm thaj tsam thiab tus kav hlau txais xov qhov nce tus qauv los ua kom zoo dua cov teeb liab.
  5. Structural kev txiav txim siab: Ntsuam xyuas qhov chaw muaj, kev xaiv mounting, thiab txhua yam kev txwv lub cev uas yuav cuam tshuam rau lub kav hlau txais xov installation.

 

Pom zoo FM tshaj tawm kav hlau txais xov rau koj

 

fmuser-cp100-300w-circularly-polarized-antenna-fm.jpg fmuser-ca200-car-fm-antenna.jpg fmuser-fmdv1-1kW-1-bay-fm-antenna.jpg fmuser-fmdv1-2kW-2-bay-fm-antenna.jpg
300W FM Circularly Polarized Tsheb FM Kav hlau txais xov 1 kW 1-Bay FM Dipole 2 kW 2-Bay FM Dipole
fmuser-fmdv1-3kW-4-bay-fm-antenna.jpg fmuser-fmdv1-5kW-6-bay-fm-antenna.jpg fmuser-fmdv1-10kw-8-bay-fm-antenna.jpg fmuser-multi-bay-fm-antenna-solution.jpg
3 kW 4-Bay FM Dipole 5 kW 6-Bay FM Dipole 10 kW 8-Bay FM Dipole Multi-bay FM Dipole Solution
fmuser-4kw-circularly-polarized-antenna-fm.jpg
fmuser-5kw-fm-vertical-dual-dipole-antenna.jpg
fmuser-5kw-vertical-fm-dipole-antenna.jpg
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4kW FM Circularly Polarized
5kW FM Dual Dipole (Ntu)
5 kW FM Dipole (ntu)
5kW vaj huam sib luag FM Dipole

 

Kev lag luam AM Antennas

Kev lag luam AM kav hlau txais xov yog cov kav hlau txais xov tshwj xeeb tsim los rau kev tshaj tawm kev tshaj tawm. Lawv feem ntau yog siv los ntawm cov chaw nres tsheb xov tooj cua thiab cov tshaj tawm xov xwm kom xa AM teeb liab nyob rau qhov ntev. Cov kav hlau txais xov no tau ua tib zoo tsim los xyuas kom meej cov teeb liab kis tau zoo thiab kev pom zoo.

 

Nyob rau hauv cov ntsiab lus ntawm kev tshaj tawm, AM (Amplitude Modulation) yog hais txog cov txheej txheem kev hloov kho siv rau kev xa cov suab paj nruag nyob rau hauv qhov nruab nrab ntawm qhov ntau zaus. Yog li ntawd, AM tshaj tawm cov kav hlau txais xov yog tsim los xa thiab tau txais cov teeb liab nyob rau hauv qhov nruab nrab wavelength zaus. Li no, AM tshaj tawm cov kav hlau txais xov tuaj yeem suav hais tias yog hom xov tooj cua nruab nrab.

 

Txawm li cas los xij, muaj peev xwm muaj lwm hom kav hlau txais xov uas tsim los ua haujlwm nyob rau hauv qhov nruab nrab wavelength zaus. Cov kav hlau txais xov no yuav tsis yog siv tshwj xeeb rau AM tshaj tawm lub hom phiaj tab sis tseem tuaj yeem tau txais lossis xa cov teeb liab hauv qhov nruab nrab wavelength spectrum. Qee qhov piv txwv ntawm lwm cov kav hlau txais xov uas tuaj yeem siv tau nyob rau hauv qhov nruab nrab qhov sib txawv muaj xws li: lub kav hlau txais xov voj, kav hlau txais xov, thiab kav hlau txais xov. Cov kav hlau txais xov no feem ntau yog siv los ntawm cov neeg nyiam xov tooj cua, cov neeg nyiam nyiam, lossis cov tib neeg txaus siab los txhim kho lawv qhov kev txais tos ntawm cov xov xwm hauv nruab nrab. Lawv feem ntau siv tau yooj yim dua, pheej yig dua, thiab yooj yim dua los teeb tsa piv rau cov kav hlau txais xov thiab tshwj xeeb siv hauv kev tshaj tawm kev lag luam.

 

Lawv Ua Haujlwm Li Cas

 

Kev lag luam AM antennas ua haujlwm raws li cov hauv paus ntsiab lus ntawm electromagnetic radiation thiab propagation. Lawv tau tsim los kom muaj txiaj ntsig zoo ntawm cov hluav taws xob hluav taws xob uas tsim los ntawm cov khoom siv tshaj tawm, tso cai rau lawv nthuav tawm los ntawm huab cua thiab tau txais los ntawm cov xov tooj cua.

 

Cov kav hlau txais xov no feem ntau yog hloov kho rau qee zaus siv rau AM tshaj tawm. Lawv siv ntau yam kev tsim qauv kom ua tiav kev ua haujlwm siab, nce, thiab ncaj qha. Qee qhov kev lag luam AM kav hlau txais xov siv ntau lub ntsiab lus, xws li yees lossis arrays, los txhim kho cov teeb liab zog thiab kev pab them nqi.

 

Hom Kev Lag Luam AM Antennas

 

Kev lag luam AM kav hlau txais xov tuaj ntau hom, txhua tus tsim los ua kom tau raws li cov kev xav tau tshaj tawm. Nov yog qee hom kev lag luam AM kav hlau txais xov:

 

  1. Vertical Monopole Antennas: Vertical monopole kav hlau txais xov yog dav siv rau kev lag luam AM tshaj tawm. Lawv muaj ib tug siab ntsug mast los yog ntauwd nrog ib tug conductive ntsiab txuas los ntawm sab saum toj. Qhov siab ntawm lub kav hlau txais xov yog ua tib zoo xam los ua kom lub teeb pom kev zoo thiab kev pab them nqi. Cov kav hlau txais xov no yog omnidirectional, radiating lub teeb liab tusyees nyob rau hauv tag nrho cov lus qhia.
  2. Directional Arrays: Directional arrays yog tsim los ntawm ntau lub kav hlau txais xov xwm txheej txheej hauv cov kev teeb tsa tshwj xeeb. Cov kav hlau txais xov no muab cov qauv qhia hluav taws xob, tso cai rau cov tshaj tawm xov xwm tsom lawv cov teeb liab hauv cov lus qhia tshwj xeeb. Directional arrays feem ntau yog siv los tsom rau thaj chaw tshwj xeeb lossis txo qis kev cuam tshuam hauv qhov chaw tshaj tawm xov xwm.
  3. T-Antennas: T-antennas, tseem hu ua T-type antennas lossis T-network antennas, yog lwm hom kev lag luam AM kav hlau txais xov. Lawv suav nrog ob txoj kab ntsug txuas nrog cov kab rov tav lossis cov qauv thauj khoom sab saum toj. T-antennas muab cov teeb liab ua kom zoo dua qub thiab tuaj yeem muab kev pabcuam zoo rau kev sib kis mus ntev.
  4. Folded Unipole Antennas: Folded unipole kav hlau txais xov, tseem hu ua umbrella antennas, yog ib hom AM kav hlau txais xov uas sib txuas cov txiaj ntsig ntawm lub kav hlau txais xov monopole nrog lub vijtsam hauv av. Lawv muaj xws li ib tug ntsug mast txuas nrog ib tug kab rov tav sab saum toj-loading qauv, uas yog txhawb los ntawm ib tug system ntawm txiv leej tub nyob ntawm tej. Folded unipole kav hlau txais xov muab hluav taws xob zoo thiab kev pab them nqi, ua rau lawv haum rau ntau daim ntawv thov tshaj tawm.
  5. Log Periodic Antennas: Cov kav hlau txais xov ntev ntev, txawm hais tias feem ntau siv rau lwm qhov ntau zaus, kuj tuaj yeem siv rau kev lag luam AM tshaj tawm. Cov kav hlau txais xov no muaj ntau zaus bandwidth thiab tuaj yeem muab kev pabcuam dav dav. Cov kav hlau txais xov tsis tu ncua feem ntau ua haujlwm nyob rau hauv cov xwm txheej uas ntau zaus yuav tsum tau nyob hauv ib qho kev teeb tsa.
  6. Shunt Fed Kav hlau txais xov: Lub shunt fed kav hlau txais xov yog ib hom AM kav hlau txais xov feem ntau siv hauv kev lag luam tshaj tawm. Nws nta ib qho tshwj xeeb pub noj uas tus kav hlau txais xov mast yog hluav taws xob txuas nrog hauv av los ntawm ib feem ntawm cov kab xaim lossis cov xaim hauv av. Qhov kev tsim no tso cai rau kev sib kis tau zoo ntawm AM cov cim qhia, muab kev yooj yim hauv kev teeb tsa, npog qhov dav bandwidth, thiab muab kev pabcuam zoo dua hauv lub dav hlau kab rov tav. Kev cog qoob loo thiab kev kho kom zoo yog qhov tseem ceeb rau kev ua haujlwm zoo.

 

Pom zoo AM Antennas rau koj

 

fmuser-rotatable-log-periodic-antenna-for-medium-wave-transmission.jpg fmuser-omnidirectional-mw-medium-wave-antenna-for-receiving.jpg fmuser-am-shunt-fed-antenna-for-medium-wave-transmission.jpg fmuser-monopole-directional-mw-medium-wave-antenna.jpg
Log Periodic Antenna Omni-directional Receiving Antenna Shunt Fed Kav hlau txais xov Directional AM Antenna

 

Kev lag luam Shortwave Antennas

Kev lag luam shortwave kav hlau txais xov yog tsim los rau kev tshaj tawm kev tshaj tawm hauv xov tooj cua zaus. Lawv yog siv los ntawm thoob ntiaj teb broadcasters thiab cov koom haum loj rau xa cov teeb liab hla kev deb. Cov kav hlau txais xov no tau tsim tshwj xeeb los muab kev sib txuas lus ntev thiab txhim khu kev qha.

 

Lawv Ua Haujlwm Li Cas

 

Kev lag luam shortwave kav hlau txais xov ua haujlwm ntawm lub hauv paus ntsiab lus ntawm hluav taws xob hluav taws xob hluav taws xob thiab kev nthuav tawm. Lawv tau tsim los kom muaj txiaj ntsig zoo ntawm cov hluav taws xob hluav taws xob uas tsim los ntawm cov khoom siv tshaj tawm, tso cai rau lawv nthuav tawm los ntawm cov cua thiab tau txais los ntawm cov neeg txais xov tooj cua.

 

Cov kav hlau txais xov no feem ntau tsim los npog ntau qhov ntau zaus thiab tuaj yeem xa cov teeb liab hla ntau lub voj voog luv. Lawv siv ntau yam txuj ci los ua kom tau txais lub zog xa hluav taws xob siab, kev ncaj qha, thiab nce kom ntseeg tau tias kev sib txuas lus ntev mus ntev.

 

Hom Kev Lag Luam Shortwave Antennas

 

Muaj ntau ntau hom kev lag luam shortwave antennas siv hauv kev tshaj tawm kev tshaj tawm. Qee hom muaj xws li:

 

  1. Curtain Arrays: Kab hlau rhuav arrays muaj ntau txoj kab ntsug ntsug uas raug tshem tawm ntawm cov yees lossis kev txhawb nqa. Cov ntsiab lus no ua haujlwm ua ke los tsim cov qauv hluav taws xob taw qhia, tso cai rau cov teeb liab tsom mus rau hauv cov lus qhia tshwj xeeb. Curtain arrays paub txog lawv lub peev xwm tuav lub zog thiab feem ntau siv hauv kev tshaj tawm thoob ntiaj teb.
  2. Log Periodic Antennas: Cov kav hlau txais xov ntev ntev tau siv dav hauv kev tshaj tawm xov xwm luv luv. Lawv muaj cov qauv tsim tshwj xeeb nrog cov txheej txheem loj dua, tso cai rau kev pabcuam dav dav. Cov kav hlau txais xov ntev ntev muab kev nce qib zoo thiab kev coj ncaj ncees, ua rau lawv tsim nyog rau kev sib kis ntau zaus.
  3. Rhombic Antennas: Rhombic kav hlau txais xov yog loj, pob zeb diamond-puab hlau kav hlau txais xov uas muaj txiaj ntsig zoo rau kev sib txuas lus ntev. Lawv tuaj yeem tswj hwm qib siab zog thiab feem ntau siv rau hauv cov ntawv thov kev tshaj tawm hauv point-to-point.
  4. Cage antennas: Cage antennas, tseem hu ua tawb monopole antennas lossis tawb dipoles, feem ntau yog siv hauv xov tooj cua zaus (RF). Lawv muaj xws li ib tug conductive tawb qauv uas nyob ib ncig ntawm lub radiating lub caij, feem ntau nyob rau hauv daim ntawv ntawm ib tug cylindrical los yog lub thawv-zoo li qauv nrog tusyees spaced nyob ntawm tej los yog hlau rods. Qhov kev tsim no txhim kho tus kav hlau txais xov cov qauv hluav taws xob, cov yam ntxwv impedance, thiab txo qhov cuam tshuam ntawm cov khoom nyob ze thiab lub dav hlau hauv av. Tsis tas li ntawd, lub tawb nqa khoom txo qhov cuam tshuam ntawm electromagnetic cuam tshuam (EMI) los ntawm cov khoom siv hluav taws xob nyob ze lossis cov qauv hlau. Cov kav hlau txais xov no feem ntau siv rau hauv cov xwm txheej uas yuav tsum muaj lub kav hlau txais xov sib npaug thiab tuaj yeem pub nrog cov kab sib txuas kom sib npaug kom txo tau cov suab nrov nrov.
  5. Quadrant antennas: Quadrant antennas, tseem hu ua quadrant monopole antennas lossis quadrant dipoles, feem ntau siv hauv RF daim ntawv thov. Lawv muaj xws li ib tug radiating ntsiab muab faib mus rau hauv plaub quadrants, txhua tus pub nrog ib tug nyias muaj nyias ib lub teeb liab rau kev ywj pheej ntawm tus qauv hluav taws xob. Los ntawm kev kho cov amplitudes thiab theem ntawm cov teeb liab no, tus kav hlau txais xov cov qauv hluav taws xob tuaj yeem hloov kho kom zoo rau kev ua haujlwm hauv cov lus qhia tshwj xeeb. Quadrant antennas yog qhov zoo tagnrho rau cov ntawv thov uas qhov kev coj ncaj ncees thiab kev coj ncaj ncees yog qhov tseem ceeb, xws li kev sib txuas lus point-to-point systems lossis radar applications. Lawv cov qauv tsim tso cai rau kev tswj tau yooj yim ntawm cov qauv hluav taws xob, ua kom cov nqaj shaping thiab lub kauj tsheb tsis muaj lub cev txav lub kav hlau txais xov, ua rau lawv tsim nyog rau kev hloov pauv sai lossis taug qab cov cai.

 

Pom zoo Shortwave Antennas rau koj

 

fmuser-omni-directional-shortwave-antenna-multi-elevation-multi-feed.jpg fmuser-cage-antenna-for-shortwave-radio-broadcasting.jpg fmuser-omni-directional-quadrant-antenna-hq-1-h-for-sw-shortwave-transmission.jpg
Omni-directional Shortwave Antenna Cage Antenna Quadrant Kav hlau txais xov HQ 1/h
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Rotatable Curtain Array Curtail Array HR 2/1/h Curtail Array HR 2/2/h
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Curtail Array HR 4/2/h
Curtail Array HR 4/4/h
Curtail Array HR 8/4/h

 

Kev lag luam TV tshaj tawm cov kav hlau txais xov

Kev lag luam TV tshaj tawm cov kav hlau txais xov yog ib qho tseem ceeb ntawm kev tshaj tawm hauv TV. Nws yog lub luag haujlwm rau kev xa xov tooj cua hauv TV tshaj huab cua kom ncav cuag cov neeg tuaj saib dav. TV kav hlau txais xov tau txais cov xov tooj hluav taws xob uas muaj cov ntaub ntawv audio thiab video los ntawm qhov chaw tshaj tawm xov xwm thiab hloov mus rau hauv cov hluav taws xob hluav taws xob uas tuaj yeem tau txais thiab txiav txim siab los ntawm TV teeb.

 

fmuser-vhf-slot-antenna-hdrdt014-for-band-iii-broadcasting.jpg

 

Yuav ua li cas TV tshaj tawm Antennas ua haujlwm

 

Kev lag luam TV tshaj tawm cov kav hlau txais xov ua haujlwm raws li lub hauv paus ntsiab lus ntawm hluav taws xob hluav taws xob hluav taws xob. Nov yog cov lus piav qhia yooj yim ntawm lawv ua haujlwm li cas:

 

  1. Teeb liab txais: Lub kav hlau txais xov tau txais cov teeb liab hluav taws xob uas nqa lub TV tshaj tawm los ntawm qhov chaw tshaj tawm. Cov teeb liab no kis tau los ntawm cov cables mus rau lub kav hlau txais xov.
  2. Kev hloov pauv teeb liab: Cov teeb liab tau txais hluav taws xob tau hloov mus rau hauv cov hluav taws xob hluav taws xob uas tuaj yeem nthuav tawm hauv huab cua. Qhov kev hloov dua siab tshiab no tau ua tiav los ntawm tus kav hlau txais xov tus qauv tsim, uas yog optimized rau cov hluav taws xob zoo thiab txais tos ntawm cov hluav taws xob tsis zoo.
  3. Teeb liab Amplification: Qee zaum, cov cim tau txais yuav tsis muaj zog vim muaj ntau yam xws li kev ncua deb ntawm qhov chaw tshaj tawm xov xwm lossis teeb meem hauv txoj kev teeb liab. Nyob rau hauv cov xwm txheej zoo li no, tus kav hlau txais xov tuaj yeem suav nrog amplifiers lossis cov teeb liab boosters los txhawb cov teeb liab.
  4. Teeb liab kis: Thaum cov teeb liab hluav taws xob hloov mus rau hauv hluav taws xob tsis muaj zog thiab nthuav dav (yog tias tsim nyog), tus kav hlau txais xov tshaj tawm cov nthwv dej no mus rau thaj tsam ib puag ncig. Lub kav hlau txais xov radiates cov teeb liab hauv ib qho qauv tshwj xeeb los npog thaj tsam thaj chaw.
  5. Kev xaiv zaus: Cov kev pabcuam tshaj tawm hauv TV sib txawv ua haujlwm ntawm ntau zaus, xws li VHF (Hloov Siab Heev) lossis UHF (Ultra High Frequency). Kev lag luam TV tshaj tawm cov kav hlau txais xov yog tsim los ua haujlwm nyob rau hauv qhov tshwj xeeb zaus kom phim cov kev tshaj tawm xov xwm uas lawv tau npaj rau.

 

Xaiv qhov chaw nres tsheb TV kav hlau txais xov

 

Xav txog cov hauv qab no thaum xaiv TV chaw nres tsheb kav hlau txais xov:

 

  1. Ntau Zaus: Txiav txim siab qhov ntau zaus uas yuav tsum tau ua rau koj qhov kev tshaj tawm TV. Xaiv cov kav hlau txais xov uas npog qhov tshwj xeeb VHF lossis UHF zaus uas xav tau raws li koj cov qauv tshaj tawm thiab cov cai.
  2. Tau Txais thiab Directivity: Ntsuam xyuas qhov nce thiab kev coj ua raws li qhov xav tau rau koj cheeb tsam. Kev nce siab dua thiab kev coj ncaj qha muab lub teeb liab ntau dua lub zog thiab kev pab cuam nyob deb. Xav txog yam xws li thaj chaw xav tau thiab thaj chaw thaum xaiv hom kav hlau txais xov uas tsim nyog nce thiab coj tus yam ntxwv.
  3. Polarization: Txiav txim siab polarization xav tau rau koj lub TV tshaj tawm, xws li kab rov tav lossis ncig polarization. Xaiv cov kav hlau txais xov uas muaj qhov tsim nyog polarization rau koj daim ntawv thov tshwj xeeb.
  4. Installation thiab Mounting: Xav txog qhov chaw muaj thiab kev xaiv mounting rau kev txhim kho TV chaw nres tsheb kav hlau txais xov. Txheeb xyuas yam xws li qhov siab ntauwd, qhov hnyav, cua thauj khoom, thiab kev sib raug zoo nrog cov txheej txheem uas twb muaj lawm thaum lub sijhawm xaiv.
  5. Kev Ua Raws Cai: Xyuas kom meej tias cov kav hlau txais xov TV uas tau xaiv ua raws li cov qauv kev tswj hwm thiab cov kev cai tshaj tawm hauv koj cheeb tsam.
  6. System Integration: Xav txog kev sib raug zoo thiab yooj yim ntawm kev koom ua ke nrog lwm cov khoom hauv koj lub TV tshaj tawm, xws li transmitters, cov kab xa mus, thiab cov khoom siv ua cov teeb liab.

  

Muaj ntau ntau hom kev lag luam TV tshaj tawm cov kav hlau txais xov, txhua tus muaj nws tus kheej zoo thiab kev siv. Nov yog qee yam uas nquag siv:

 

Parabolic Tais Antennas

 

Parabolic phaj kav hlau txais xov yog feem ntau siv nyob rau hauv ntev-ntev TV tshaj tawm daim ntawv thov. Cov kav hlau txais xov no muaj cov phaj loj loj nkhaus uas tsom qhov kis tau los yog tau txais cov teeb liab mus rau ib qho chaw tshwj xeeb, hu ua focal point. Parabolic phaj kav hlau txais xov muaj peev xwm ua tiav cov txiaj ntsig siab thiab nquag siv rau kev tshaj tawm xov tooj cua satellite.

 

Log-Periodic Antennas

 

Log-periodic kav hlau txais xov yog dav siv hauv TV tshaj tawm vim lawv cov yam ntxwv dav dav, tso cai rau lawv ua haujlwm thoob plaws ntau zaus hauv VHF thiab UHF bands. Cov kav hlau txais xov no muaj cov ntsiab lus dipole ntawm qhov sib txawv ntawm qhov ntev, kev npaj ua kom tau txais kev txais tos lossis kev sib kis ntawm cov teeb liab hla ntau zaus. Kev tsim cov kav hlau txais xov log-periodic kom ntseeg tau tias kev ua tau zoo thoob plaws hauv TV tshaj tawm cov zaus spectrum. Qhov versatility no ua rau lawv zoo tagnrho rau cov xwm txheej uas ntau cov channel lossis zaus yuav tsum tau ua kom haum yam tsis tas yuav muaj ntau lub kav hlau txais xov. Cov kav hlau txais xov ntev ntev yog feem ntau siv hauv TV tshaj tawm cov chaw nres tsheb thiab tau txais cov kav hlau txais xov rau cov neeg siv khoom, muab kev txais txiaj ntsig zoo lossis xa xov tooj cua hauv TV thoob plaws txhua qhov ntau zaus, muab cov neeg saib nkag mus rau ntau qhov chaw yam tsis tas yuav hloov kav hlau txais xov.

 

Yagi-Uda Antennas

 

Yagi-Uda antennas, feem ntau hu ua Yagi antennas, yog cov kav hlau txais xov uas nrov tshaj plaws siv hauv TV tshaj tawm. Cov kav hlau txais xov no muaj ntau lub ntsiab lus sib luag, suav nrog lub zog tsav, lub teeb pom kev, thiab ib lossis ntau tus thawj coj. Cov qauv tsim tshwj xeeb ntawm Yagi-Uda kav hlau txais xov tso cai rau lawv mloog zoo rau kev xa tawm lossis tau txais cov cim qhia hauv ib qho kev taw qhia, muab cov teeb liab ua kom muaj zog thaum txo kev cuam tshuam. Los ntawm qhov tseeb qhov loj me thiab qhov sib txawv ntawm cov ntsiab lus, Yagi-Uda antennas tsim cov qauv hluav taws xob tsom, ua kom qhov nce thiab ua tau zoo coj lub teeb liab mus rau lub hom phiaj xav tau. Cov kav hlau txais xov no nquag siv hauv TV tshaj tawm kom ua tiav kev sib txuas lus ntev ntev nrog cov teeb liab tsawg tsawg lossis cuam tshuam los ntawm qhov tsis xav tau.

 

Pom zoo UHF Yagi Antennas rau koj: 

 

fmuser-12-element-uhf-yagi-antenna.jpg
Max. 150W 14 dBi Yog

  

Vaj Huam Sib Luag Antennas

 

Cov kav hlau txais xov vaj huam sib luag, tseem hu ua vaj huam sib luag arrays lossis cov kav hlau txais xov, feem ntau yog ua haujlwm hauv TV tshaj tawm, tshwj xeeb tshaj yog nyob hauv nroog. Cov kav hlau txais xov no muaj ntau lub kav hlau txais xov me me uas tau teem rau hauv ib qho kev teeb tsa. Los ntawm kev siv qhov kev npaj no, cov kav hlau txais xov vaj huam sib luag muab kev nce ntxiv thiab kev pab cuam nyob rau hauv ib cheeb tsam tshwj xeeb, ua rau lawv zoo rau cov cheeb tsam uas muaj neeg nyob. Nruab ntawm qhov chaw siab xws li lub ru tsev lossis cov yees, lub kav hlau txais xov vaj huam sib luag muab cov qauv kev pab them nqi, tsom rau kis lossis tau txais cov cim qhia hauv cov lus qhia tshwj xeeb. Qhov no ua rau kom muaj txiaj ntsig zoo ntawm cov teeb liab thiab txhim kho cov teeb liab zoo, txo cov teeb meem tshwm sim los ntawm cov teeb meem xws li cov tsev. Cov kav hlau txais xov vaj huam sib luag ua lub luag haujlwm tseem ceeb hauv kev tshaj tawm hauv nroog TV, qhov chaw loj ntawm cov neeg saib yuav tsum tau txais cov teeb liab txhim khu kev qha thiab kev faib tawm. Lawv cov qauv tsim txhim kho tag nrho cov kev ua tau zoo ntawm lub kav hlau txais xov, kom ntseeg tau tias ntau tus neeg saib tuaj yeem tau txais cov teeb liab TV zoo yam tsis muaj kev cuam tshuam lossis teeb liab poob.

 

Pom zoo TV vaj huam sib luag kav hlau txais xov rau koj

 

VHF vaj huam sib luag hom:

 

https://www.fmradiobroadcast.com/product/vhf-panel-antenna

 

fmuser-band-iii-quadruple-dipole-tv-panel-antenna.jpg fmuser-band-iii--folded-tv-panel-dipole-antenna.jpg fmuser-band-iii-dual-dipole-tv-panel-antenna.jpg fmuser-ch4-band-i-single-dipole-tv-panel-antenna.jpg
Band III Quadruple Dipole Vaj Huam Sib Luag Band III Folded Dipole Vaj Huam Sib Luag Band III Dual Dipole Vaj Huam Sib Luag CH4 Band Kuv Ib Leeg Dipole Vaj Huam Sib Luag

 

fmuser-ch3-band-i-single-dipole-tv-panel-antenna.jpg fmuser-ch2-band-i-single-dipole-tv-panel-antenna.jpg fmuser-ch1-band-i-single-dipole-tv-panel-antenna.jpg
CH3 Band Kuv Ib Leeg Dipole Vaj Huam Sib Luag CH2 Band Kuv Ib Leeg Dipole Vaj Huam Sib Luag CH1 Band Kuv Ib Leeg Dipole Vaj Huam Sib Luag

 

UHF vaj huam sib luag hom:

 

https://www.fmradiobroadcast.com/product/uhf-panel-antenna

 

fmuser-fta2-11db-dual-pol-slant-vertical-uhf-tv-panel-antenna.jpg fmuser-12db-uhf-vertical-tv-dipole-panel-antenna.jpg fmuser-12db-uhf-horizontal-tv-dipole-panel-antenna.jpg
Dual-pol Slant Vertical Vaj Huam Sib Luag UHF Vertical Dipole Vaj Huam Sib Luag UHF Kab rov tav Dipole Vaj Huam Sib Luag

 

Cov kav hlau txais xov

Cov kav hlau txais xov yog lwm hom kav hlau txais xov siv hauv TV tshaj tawm xov xwm. Lawv muaj ib tug nqaim qhov txiav mus rau hauv ib tug conductive nto, xws li ib tug hlau phaj los yog waveguide, uas ua raws li ib tug radiating keeb, ua electromagnetic tsis. Cov kav hlau txais xov qhov muaj txiaj ntsig zoo vim lawv qhov loj me, qhov profile tsis tshua muaj, thiab muaj peev xwm muab qhov dav bandwidth. Lawv tau dav siv nyob rau hauv niaj hnub TV tshaj tawm xov xwm systems rau lawv cov efficiency thiab yooj yim kev koom ua ke nrog rau lwm yam. Hauv kev tshaj tawm hauv TV, cov kav hlau txais xov qhov feem ntau yog siv hauv cov array loj lossis cov vaj huam sib luag los txhim kho cov teeb liab. Lawv tuaj yeem tsim los rau cov kab hluav taws xob tshwj xeeb, xws li UHF, thiab teeb tsa hauv ib qho array kom ua tiav qhov kev xav tau thiab cov yam ntxwv taw qhia. Cov kav hlau txais xov muaj ntau yam, ua tau zoo rau ob qho tib si xa tawm thiab tau txais TV teeb liab, ua rau lawv zoo rau kev lag luam TV tshaj tawm daim ntawv thov.

 

VHF Slot hom:

 

https://www.fmradiobroadcast.com/product/vhf-slot-antenna

 

fmuser-rdt014-band-iii-4-slot-vhf-slot-antenna.jpg
RDT014 Band III 4-Slot

  

UHF Slot hom:

 

https://www.fmradiobroadcast.com/product/uhf-panel-antenna

 

fmuser-4-slot-horizontal-uhf-slot-antenna.jpg fmuser-8-slot-horizontal-uhf-slot-antenna.jpg
4-Slot Kab rov tav TV Slot 8-Slot Kab rov tav TV Slot

  

Omni-Directional Antennas

Omni-directional antennas yog tus cwj pwm los ntawm lawv lub peev xwm xa lossis tau txais cov cim qhia hauv txhua qhov kev qhia yam tsis muaj kev tsom xam lossis kev taw qhia. Lawv yog tsim los rau radiate los yog tau txais electromagnetic nthwv dej sib xws nyob rau hauv ib ncig los yog kheej kheej qauv nyob ib ncig ntawm lub kav hlau txais xov. Hauv kev tshaj tawm hauv TV, omni-directional antennas yog qhov tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas lub chaw tshaj tawm xov xwm xav kom ncav cuag cov neeg tuaj saib thoob plaws hauv cheeb tsam. Cov kav hlau txais xov no feem ntau tau teeb tsa ntawm qhov siab siab, xws li ntawm cov yees siab lossis lub ru tsev, kom ua kom lawv cov kev pab cuam ntau tshaj. Omni-directional antennas feem ntau muaj cov qauv vertically polarized los ua kom haum rau feem ntau ntawm TV tshaj tawm. Lawv xyuas kom meej tias cov teeb liab kis tau los yog tau txais qhov sib npaug ntawm txhua qhov kev qhia kab rov tav, tso cai rau cov neeg saib tau txais cov teeb liab TV los ntawm txhua qhov kev taw qhia yam tsis tas yuav taw qhia lawv cov kav hlau txais xov. Los ntawm kev siv omni-directional kav hlau txais xov nyob rau hauv kev lag luam TV tshaj tawm, tshaj tawm tuaj yeem muab cov teeb liab txhim khu kev qha rau cov neeg saib nyob rau hauv ntau cov lus qhia nyob ib ncig ntawm qhov chaw xa xov. Hom kav hlau txais xov no yog qhov zoo rau cov cheeb tsam hauv nroog, qhov twg cov teeb liab TV yuav tsum nkag mus rau cov tsev lossis mus txog cov neeg saib nyob hauv ntau qhov chaw ntawm lub nroog.

  

Pom zoo UHF Onmidirectional rau koj

 

https://www.fmradiobroadcast.com/product/uhf-omnidirectional-antenna

  

fmuser-uhf-wideband-eia-3db-0.jpg fmuser-uhf-wideband-eia-1kw-3kw-10kw-horizontal-omnidirectional-antenna.jpg fmuser-uhf-wideband-1-5-8-eia-1kw-2kw-vertical-omnidirectional-antenna.jpg
7/8" EIA Ntsug, Max. 0.5/1kW 7/8 "los yog 1-5/8", Kab rov tav, Max. 1/1.5/2 kW tsi 1-5/8", Ntsug, Max. 1/2kW

 


   

Hlau & Grounding

Antenna Mounting Kit:

Lub kav hlau txais xov mounting cov khoom siv yog ib qho ntawm cov khoom siv tsim los txhim kho lub kav hlau txais xov kom ruaj ntseg hauv qhov chaw tshwj xeeb. Nws muab cov khoom tsim nyog kom ruaj ntseg mount antennas lossis satellite tais diav rau ntau qhov chaw lossis cov qauv. Cov khoom siv mounting ua kom muaj kev ruaj ntseg, qhov chaw zoo, thiab cov teeb liab kis tau zoo rau lub kav hlau txais xov.

 

kav hlau txais xov-mounting-u-bolt-clamp.jpg

 

Sau thiab piav qhia: 

 

  • Mounting Brackets: Cov brackets no yog siv los txuas lub kav hlau txais xov mus rau qhov chaw mounting. Lawv muab kev ruaj ntseg thiab kev txhawb nqa rau lub kav hlau txais xov system.
  • Mast los yog Pole: Ib lub mast lossis ncej ua haujlwm raws li cov qauv kev txhawb nqa ntsug rau lub kav hlau txais xov. Nws muab qhov siab thiab qhov chaw yooj yim rau kev pom cov teeb liab txais tos.
  • Mounting Kho Vajtse: Qhov no suav nrog cov txiv ntseej, bolts, ntsia hlau, thiab cov ntxhua khaub ncaws uas yuav tsum tau ua kom ruaj khov thiab cov mast. Cov khoom no ua kom muaj kev ruaj ntseg thiab ruaj khov installation.
  • Guy Wire Kit: Nyob rau hauv cov ntaub ntawv uas xav tau kev pab ntxiv, ib tug txiv leej tub cov khoom siv hlau yuav suav nrog. Nws muaj cov xaim, tigbuckles, thiab cov thauj tog rau nkoj siv los txhim kho lub mast tiv thaiv cua los yog lwm yam sab nraud.
  • Antenna Mounting Phaj: Ib lub phaj mounting yog siv los txuas tus kav hlau txais xov rau lub mounting brackets. Nws muab kev sib txuas ruaj khov thiab ua kom muaj kev sib raug zoo.

 

Cov cuab yeej ua haujlwm li cas ua ke raws li Antenna Mounting System:

 

Lub kav hlau txais xov mounting cov khoom siv ua haujlwm sib sau ua ke los tsim kom muaj kev ruaj khov thiab ua kom zoo sib xws. Lub mounting brackets ruaj ntseg tus kav hlau txais xov rau ntawm qhov chaw xaiv, ua kom muaj kev ruaj ntseg thiab ruaj ntseg. Lub mast lossis ncej muab qhov tsim nyog nce thiab qhov chaw los ua kom zoo dua cov teeb liab txais. Lub mounting hardware, nrog rau cov txiv ntseej, bolts, screws, thiab washers, ua kom muaj kev ruaj ntseg thiab txhim khu kev qha kev sib txuas ntawm cov brackets, mast, thiab mounting nto. Nyob rau hauv rooj plaub uas yuav tsum tau muaj kev ruaj ntseg ntxiv, tus txiv leej tub cov khoom siv xaim tuaj yeem siv los thauj cov mast thiab tiv thaiv kev sway lossis txav los ntawm sab nraud quab yuam. Lub kav hlau txais xov mounting phaj pab txhawb kev txuas ntawm tus kav hlau txais xov mus rau lub mounting brackets, muab kev ruaj ntseg thiab ua kom zoo.

 

Step-by-Step Mounting Txheej Txheem rau Kev Tshaj Tawm Kav Hlau Kav:

 

  1. Xaiv qhov chaw tsim nyog rau lub kav hlau txais xov, xav txog yam xws li kab ntawm qhov pom, qhov siab, thiab kev ncaj ncees ntawm cov mounting nto.
  2. Txuas cov mounting brackets rau qhov xaiv mounting nto siv cov khoom siv mounting tsim nyog.
  3. Txuas lub mast los yog ncej rau lub mounting brackets siv cov khoom kho vajtse, kom muaj kev ruaj ntseg thiab kav dej.
  4. Txuas tus kav hlau txais xov mus rau lub phaj mounting siv cov khoom siv kho vajtse, ua kom nws zoo rau qhov zoo tshaj plaws rau kev txais lub teeb liab.
  5. Txuas lub kav hlau txais xov kom ruaj ntseg rau lub phaj mounting siv cov khoom siv kho vajtse.
  6. Yog tias tsim nyog, teeb tsa tus txiv neej hlau cov khoom siv los ntawm kev thauj cov xaim mus rau hauv av lossis cov qauv nyob ze thiab tensioning kom tsim nyog los muab kev ruaj ntseg ntxiv rau lub mast.
  7. Ua qhov kev soj ntsuam zaum kawg kom ntseeg tau tias txhua qhov kev sib txuas muaj kev ruaj ntseg, lub kav hlau txais xov zoo sib xws, thiab lub tshuab mounting ruaj khov.
  8. Xyuas seb puas muaj kev cuam tshuam lossis cuam tshuam uas tuaj yeem cuam tshuam rau lub kav hlau txais xov ua haujlwm.

 

Grounding Kit Cheebtsam:

     

    Cov khoom siv hauv av yog cov khoom tseem ceeb uas siv hauv cov tshuab hluav taws xob los tsim kom muaj kev nyab xeeb thiab siv tau zoo hauv av. Cov khoom no yog tsim los tiv thaiv cov cuab yeej los ntawm hluav taws xob surges, txo kev cuam tshuam, thiab xyuas kom meej cov teeb liab kis tau tus mob.

     

    kav hlau txais xov-system-grounding-kit.jpg

     

    Kev piav qhia ntawm Grounding Cheebtsam:

     

    1. Grounding qws: Ib tug pas nrig hauv av yog ib lub pas hlau ntxig rau hauv av ze ntawm lub kav hlau txais xov. Nws tsim kev sib txuas ncaj qha nrog lub ntiaj teb, tso cai rau hluav taws xob surges kom dissipate yam xyuam xim.
    2. Grounding Hlau: Ib txoj hlua hluav taws xob txuas cov pas nrig hauv av mus rau cov khoom siv hauv av. Nws muab txoj hauv kev uas tsis muaj kev tiv thaiv rau cov hluav taws xob tam sim no, kom ntseeg tau tias muaj txiaj ntsig zoo hauv av.
    3. Grounding Clamps: Cov clamps no muaj nyob rau hauv cov khoom siv hauv av kom ruaj ntseg txuas cov xaim hauv av rau ntau yam khoom, xws li cov kav hlau txais xov mast lossis cov khoom ntim khoom. Lawv tsim kom muaj kev ruaj ntseg hluav taws xob sib txuas.
    4. Grounding Phaj: Cov phaj hauv av, yog tias muaj nyob rau hauv cov khoom siv, txuas nrog cov xaim hauv av. Nws muaj thaj tsam loj dua rau kev txhim kho hauv av thiab feem ntau muab tso rau hauv thaj chaw uas muaj cov av zoo.
    5. Grounding Busbar: Yog tias ib feem ntawm cov khoom siv hauv av, lub hauv paus busbar ua lub hauv paus rau kev sib txuas hauv av. Nws yog ib tug conductive sawb los yog bar uas txuas ntau yam grounding xov hlau los yog cov khoom.
    6. Grounding Lug: Cov av hauv av, pom nyob rau hauv cov khoom siv hauv av, txuas cov xaim hauv av mus rau hauv av busbar lossis phaj. Nws ua kom muaj kev ruaj ntseg thiab tsis tshua muaj kev sib txuas.

     

    Yuav ua li cas cov Cheebtsam ua hauj lwm ua ke raws li ib tug Grounding System:

     

    Nyob rau hauv ib qho av hauv av rau lub kav hlau txais xov tshaj tawm, ntau yam sib koom ua ke los tsim kom muaj kev nyab xeeb thiab siv tau zoo hauv av. Cov pas nrig hauv av tsim kom muaj kev sib txuas ncaj qha rau lub ntiaj teb, thaum cov hlua hauv av txuas nws mus rau cov khoom siv hauv av hauv cov khoom siv. Lub grounding clamps ruaj ntseg txuas cov xaim hauv av mus rau lub kav hlau txais xov mast lossis cov khoom ntim khoom. Yog tias tam sim no, cov phaj hauv av txhim kho kev ua haujlwm hauv av los ntawm kev muab thaj chaw loj dua. Lub grounding busbar ua raws li lub hauv paus ntsiab lus, txuas ntau cov xaim hauv av lossis cov khoom siv. Lub grounding lug ua rau kev sib txuas ntawm cov xaim hauv av thiab qhov chaw nruab nrab hauv av, kom ntseeg tau qhov kev sib txuas ntawm kev ntseeg siab thiab tsis muaj zog.

     

    Step-by-Step Grounding Txheej Txheem rau Kev Tshaj Tawm Kav Hlau Kav:

     

    1. Txheeb xyuas qhov chaw tsim nyog nyob ze ntawm lub kav hlau txais xov kom nruab cov pas nrig hauv av.
    2. Khawb ib lub qhov tob txaus kom haum rau cov pas nrig hauv av, xyuas kom nws ruaj khov rau hauv av.
    3. Txuas ib kawg ntawm cov av xaim mus rau cov pas nrig hauv av siv cov clamps tsim nyog.
    4. Siv cov hlua hauv av los ntawm cov pas nrig hauv av mus rau lub kav hlau txais xov mast lossis cov khoom ntim khoom, tuav nws nrog cov hlua khi hauv txoj kev.
    5. Yog tias muaj nyob rau hauv cov khoom siv, txuas lub phaj hauv av rau hauv av xaim thiab muab tso rau hauv thaj chaw uas muaj cov av zoo.
    6. Txuas cov xaim hauv av mus rau hauv av busbar siv lub teeb hauv av, tsim kom muaj qhov chaw nruab nrab hauv av.
    7. Xyuas kom tag nrho cov kev sib txuas muaj kev ruaj ntseg thiab tsis muaj corrosion los yog xoob fittings.
    8. Ua tsis tu ncua kev tshuaj xyuas thiab kev saib xyuas ntawm cov av hauv av kom ntseeg tau tias nws ua haujlwm tau zoo.

    Rigid Coaxial Transmission Kab

    Rigid coaxial kis kab yog tshwj xeeb engineered rau high-power RF daim ntaub ntawv, muab superior hluav taws xob kev ua tau zoo thiab mechanical stability. Cov kab sib kis no muaj cov khoom siv sab nraud, kom ntseeg tau tias cov teeb liab tawm tau zoo thiab txo cov teeb liab poob. Lawv ua haujlwm tseem ceeb hauv cov saw hlau sib txuas, txuas cov transmitter rau cov kab txuas txuas.

     

    fmuser-coaxial-rigid-transmission-line-solution.jpg 

    Zoo ib yam li yuav ua li cas kho qhov muag cables xa cov teeb liab los ntawm optical fibers, cov kab sib txuas tsis zoo yog siv rau cov teeb liab kis tau zoo. Nyob rau hauv cov kab no, electromagnetic tsis propagate rov qab thiab tawm ntawm cov tub ntxhais kab thiab feeder, thaum lub shielding txheej zoo blocks sab nraud cuam tshuam cov teeb liab. Qhov kev tiv thaiv no muaj peev xwm ua kom muaj kev ncaj ncees ntawm cov teeb liab kis tau tus mob thiab txo qhov poob ntawm cov teeb meem tseem ceeb los ntawm hluav taws xob.

     

     

    Cov kab sib kis no feem ntau yog siv rau hauv cov ntawv thov uas xav tau kev tuav lub zog siab thiab tsis tshua muaj teeb liab, xws li kev tshaj tawm xov xwm, xov tooj ntawm tes, thiab kev sib txuas lus siab. Qee qhov ntau thiab tsawg ntawm cov kab sib txuas coaxial muaj xws li:

     

    • 7/8 "Rigid Coaxial Kis Kab
    • 1-5/8 "Rigid Coaxial Kis Kab
    • 3-1/8 "Rigid Coaxial Kis Kab
    • 4-1/16 "Rigid Coaxial Kis Kab
    • 6-1/8 "Rigid Coaxial Kis Kab

     

    High Quality Rigid Lines Hauv Tshuag:

     

    https://www.fmradiobroadcast.com/product/detail/rigid-coaxial-transmission-line.html

     

    Yuav Ua Li Cas Rigid Coaxial Transmission Kab Ua Haujlwm

     

    Rigid coaxial kis tau tus mob kab ua haujlwm ntawm tib txoj cai raws li lwm cov coaxial cables. Lawv muaj ib tug central conductor, ib tug dielectric insulator, ib tug sab nrauv conductor, thiab ib lub tsho sab nrauv. Tus neeg xyuas pib sab hauv nqa lub teeb liab RF, thaum tus neeg xyuas pib sab nrauv muab kev tiv thaiv kev cuam tshuam sab nraud.

     

    Tus neeg xyuas pib nruj ntawm cov kab sib kis no ua kom cov teeb liab tsawg tsawg thiab txo cov teeb liab poob. Nws kuj tseem muab kev ruaj ntseg txhua yam, tso cai rau cov kab sib txuas kom tswj tau lawv cov duab thiab kev ua tau zoo txawm tias nyob rau hauv lub zog siab.

     

    Xaiv Rigid Coaxial Transmission Kab

     

    Xav txog cov hauv qab no thaum xaiv cov kab sib txuas sib txuas tsis zoo:

     

    1. Lub Hwj Chim Muaj Peev Xwm: Txiav txim siab lub zog tuav ntawm koj daim ntawv thov RF. Xaiv ib txoj kab xaim coaxial nruj uas tuaj yeem tswj cov qib fais fab uas xav tau yam tsis muaj teeb meem loj lossis kev puas tsuaj.
    2. Teeb liab poob: Ntsuam xyuas cov teeb liab poob yam ntxwv ntawm cov kab kis tau tus mob ntawm qhov koj xav tau ntau zaus. Txo cov teeb liab poob kom ntseeg tau tias lub teeb liab zoo dua nyob rau qhov ntev.
    3. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig cov kab sib kis yuav raug, xws li kub, noo noo, thiab UV tsis kam. Xyuas kom meej tias cov kab sib kis tau xaiv yog tsim nyog rau cov kev cai ib puag ncig tshwj xeeb ntawm koj daim ntawv thov.
    4. Ntau Zaus: Xyuas kom tseeb tias cov kab sib kis txhawb qhov ntau zaus uas xav tau rau koj daim ntawv thov. Sib txawv nruj coaxial kis tau tus mob kab yog tsim los rau ib tug ntau zaus, yog li xaiv ib tug uas phim koj zaus xav tau kev pab.
    5. compatibility: Xyuas kom meej tias cov kab kis tau zoo nrog koj lub RF system cov khoom sib txuas thiab lwm yam khoom. Xyuas kom tseeb tias cov khoom sib txuas thiab kev txiav tawm rau cov kab sib kis tau xaiv tau yooj yim thiab haum rau koj daim ntawv thov tshwj xeeb.

    Ntauwd los yog Mast

    Ib tug pej thuam los yog mast yog ib tug freestanding qauv tsim kom ruaj ntseg haum rau cov kav hlau txais xov thiab cov khoom txuam. Nws muab qhov tsim nyog qhov siab thiab ruaj khov uas yuav tsum tau ua rau kev ua haujlwm zoo tshaj plaws kav hlau txais xov. Ntauwd yog feem ntau ua los ntawm cov hlau los yog txhuas, ua kom cov kav ntev thiab ua haujlwm rau ib puag ncig.

     

     

    Yuav ua li cas nws ua hauj lwm?

      

    Lub luag haujlwm tseem ceeb ntawm tus pej thuam lossis mast yog tsa cov kav hlau txais xov mus rau qhov siab tshaj plaws uas pab txhawb kev tshaj tawm cov teeb liab hla qhov deb thiab dav dua. Los ntawm kev tso cov kav hlau txais xov ntawm qhov chaw siab, lawv tuaj yeem kov yeej kev cuam tshuam thiab txo cov teeb liab thaiv, ua rau muaj kev tiv thaiv zoo dua thiab txhim kho cov teeb liab zoo.

     

    Ntauwd los yog masts yog engineered los tiv thaiv cua loads, seismic rog, thiab lwm yam ib puag ncig uas yuav cuam tshuam rau stability ntawm lub kav hlau txais xov system. Lawv raug tsim los ua kom muaj suab nrov, ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm hauv lossis ze ntawm tus pej thuam.

     

    Qhov sib txawv rau AM, FM, thiab TV chaw nres tsheb

     

    Thaum cov pej thuam lossis cov masts ua haujlwm txhawb nqa rau cov kav hlau txais xov thoob plaws ntau daim ntawv thov, muaj qhov sib txawv tseem ceeb hauv lawv cov qauv tsim thiab cov kev cai rau AM, FM, thiab TV noj. Cov kev sib txawv no feem ntau yog los ntawm cov yam ntxwv tshwj xeeb ntawm cov teeb liab thiab cov kev xav tau ntawm txhua hom kev tshaj tawm.

     

    1. AM Chaw nres tsheb Towers lossis Masts: AM xov tooj cua chaw nres tsheb feem ntau xav kom siab dua thiab muaj zog ntau dua vim qhov ntev wavelengths ntawm AM signals. Cov teeb liab no zoo li nthuav dav hauv av, xav tau cov yees nrog qhov siab uas tso cai rau kev dav dav thiab kov yeej cov teeb meem. AM chaw nres tsheb yees feem ntau yog hauv av thiab tuaj yeem koom nrog cov kab ke ntawm txiv neej txoj hlua los muab kev ruaj ntseg ntxiv rau cov tub rog sab nraud.
    2. FM Station Towers lossis Masts: FM xov tooj cua signals muaj luv luv wavelengths piv rau AM signals, tso cai rau lawv mus propagate nyob rau hauv ib tug ntau direct line-of-see yam. Yog li ntawd, FM chaw nres tsheb yees tuaj yeem luv luv hauv qhov siab piv rau AM yees. Lub hom phiaj rau FM cov pej thuam yog los tso cov kav hlau txais xov ntawm qhov siab qhov siab kom ua tiav cov kab-ntawm-pom kev sib kis, txo cov kev cuam tshuam thiab ua kom cov teeb pom kev zoo tshaj plaws.
    3. TV Station Towers lossis Masts: TV chaw nres tsheb xav tau cov pej thuam lossis cov masts los txhawb cov kav hlau txais xov uas xa ntau zaus rau ntau lub TV sib txawv. Cov yees no zoo li siab dua li cov pej thuam FM kom haum rau ntau zaus siv hauv TV tshaj tawm. Cov chaw nres tsheb hauv TV feem ntau suav nrog ntau lub kav hlau txais xov thiab raug tsim los muab cov qauv hluav taws xob coj mus, tso cai rau cov phiaj xwm hauv cheeb tsam tshwj xeeb.

     

    Kev txiav txim siab ntawm cov qauv thiab cov kev cai

     

    Txawm li cas los xij ntawm kev tshaj tawm xov xwm, cov qauv kev ncaj ncees thiab kev ua raws li cov kev cai tseem ceeb heev rau kev teeb tsa ntauwd lossis mast. Cov yam ntxwv xws li cua thauj khoom, qhov hnyav faib, thauj dej khov, thiab kev txiav txim siab seismic yuav tsum tau hais kom muaj kev nyab xeeb thiab ruaj khov ntawm cov qauv nyob rau hauv ntau yam kev mob ib puag ncig.

     

    Ntxiv mus, txhua lub teb chaws los yog cheeb tsam tej zaum yuav muaj cov kev cai tshwj xeeb thiab cov txheej txheem tswj xyuas ntauwd lossis mast installation, nrog rau cov kev cai rau teeb pom kev zoo, pleev xim, thiab kev nyab xeeb aviation.

     

    Nov yog lub rooj sib piv uas qhia txog qhov sib txawv tseem ceeb ntawm cov yees lossis masts siv hauv AM, FM, thiab TV noj:

     

    nam AM Chaw nres tsheb Towers / Masts FM Chaw nres tsheb ntauwd / Masts Chaw nres tsheb TV Ntauwd / Masts
    Qhov siab yuav tsum tau Siab dua vim ntev wavelengths ntawm AM signals luv luv tshaj AM yees rau kab-ntawm-pom pom propagation Siab dua FM yees kom haum rau TV tshaj tawm ntau zaus
    Kev Tshaj Tawm Tshaj Tawm Av-yoj propagation nrog wider kev pab them nqi Line-of-sight propagation nrog rau kev tsom mus rau kev sib kis ncaj qha Kab-ntawm-pob pom kev sib kis nrog cov phiaj xwm phiaj xwm hauv thaj chaw tshwj xeeb
    Kev xav txog tus qauv Yuav tsum muaj kev tsim kho kom ruaj khov thiab hauv av, tuaj yeem sib xyaw cov txiv neej cov xov hlau Kev tsim kho ruaj khov rau kev nce siab thiab kab-ntawm-pob pom kev nthuav tawm Kev tsim ruaj khov kom haum rau ntau lub kav hlau txais xov thiab cov qauv hluav taws xob taw qhia
    Kev Cai Ua Raws Cai Ua raws li cov cai tswj hwm pej thuam qhov siab thiab hauv av Ua raws li cov cai rau pej thuam qhov siab thiab kab-ntawm-pom pom Ua raws li cov kev cai rau pej thuam qhov siab, ntau lub kav hlau txais xov, thiab cov qauv hluav taws xob taw qhia
    Kev Sab Laj Kev Lag Luam Tseem ceeb rau kev ua raws cai, kev nyab xeeb, thiab kev ua kom zoo Ib qho tseem ceeb rau kev ua raws cai, kev nyab xeeb, thiab kev pom zoo ntawm txoj kab ntawm kev pom Tseem ceeb rau kev ua raws, kev nyab xeeb, thiab kev pom zoo rau ntau lub TV channel

      

    Xaiv Txoj Cai Ntauwd lossis Mast

     

    Thaum xaiv ib tug pej thuam los yog mast rau ib lub kav hlau txais xov, ntau yam yuav tsum tau xav txog:

     

    1. Qhov siab xav tau: Txiav txim siab qhov siab xav tau raws li qhov xav tau ntawm cheeb tsam thiab cov yam ntxwv tshwj xeeb ntawm RF signals raug xa los yog tau txais.
    2. Thauj khoom muaj peev xwm: Xav txog qhov hnyav thiab qhov loj ntawm cov kav hlau txais xov thiab cov cuab yeej siv los xyuas kom meej tias cov pej thuam lossis cov mast tuaj yeem txhawb nqa qhov kev npaj siab.
    3. Ib puag ncig tej yam kev mob: Ntsuam xyuas cov xwm txheej ib puag ncig ntawm qhov chaw teeb tsa, suav nrog cua nrawm, qhov hloov pauv kub, thiab muaj peev xwm ua rau cov dej khov lossis daus. Xaiv ib tug pej thuam los yog mast uas yog tsim los tiv thaiv tej yam kev mob.
    4. Kev Ua Raws Cai: Kev ua raws li cov cai hauv zos thiab cov cai hauv tsev yog qhov tseem ceeb rau kev nyab xeeb thiab kev cai lij choj. Xyuas kom meej tias cov pej thuam xaiv los yog mast ua tau raws li tag nrho cov qauv thiab cov kev cai.
    5. Kev nthuav dav yav tom ntej: Cia siab tias yuav muaj kev loj hlob yav tom ntej lossis kev hloov pauv hauv lub kav hlau txais xov thiab xaiv ib lub pej thuam lossis mast uas tuaj yeem ua kom haum rau cov kav hlau txais xov ntxiv lossis khoom siv yog tias xav tau.

    Yog vim li cas FM Transmitting Ntauwd tseem ceeb?

     

    Tus pej thuam yuav ua raws li tus kav hlau txais xov nws tus kheej lossis txhawb nqa ib lossis ntau lub kav hlau txais xov ntawm nws cov qauv vim tias lawv yuav tsum xa cov teeb liab muaj zog tshaj qhov ntev, suav nrog cov tais diav hauv microwave. Cov kav hlau txais xov no tso tawm xov tooj cua (RF) electromagnetic zog (EME). Tab sis koj tsis xav tau dab tsi loj ntawm koj lub TV lossis xov tooj cua hauv tsev: lub kav hlau txais xov me me yuav ua haujlwm zoo.

    RF Coaxial Cable Cov

    RF coaxial cables yog cov khoom tseem ceeb hauv kev sib kis ntawm high-frequency signals. Lawv tau tsim nrog ntau lub ntsiab lus tseem ceeb: lub hauv nruab nrab tus neeg xyuas pib, dielectric rwb thaiv tsev, tiv thaiv, thiab lub tsho sab nrauv. Qhov kev tsim no ua rau muaj kev sib kis tau zoo thaum txo cov teeb liab poob thiab cuam tshuam sab nraud.

     

    fmuser-syv50-rf-coaxial-cable-solution.jpg

     

    RF Coaxial Cables ua haujlwm li cas?

     

    RF coaxial cables ua haujlwm los ntawm kev xa cov teeb liab ntau zaus raws tus neeg xyuas pib hauv nruab nrab thaum lub thaiv tiv thaiv cov teeb liab tawm thiab cuam tshuam sab nraud. Lub hauv paus neeg xyuas pib, feem ntau yog ua los ntawm cov khoom siv los yog braided tooj liab hlau, nqa cov teeb liab hluav taws xob. Nws yog ib puag ncig los ntawm ib txheej ntawm dielectric rwb thaiv tsev, uas ua haujlwm kom muaj kev ncaj ncees thiab ruaj khov ntawm cov teeb liab los ntawm kev tiv thaiv cov teeb liab los yog cuam tshuam.

     

    Txhawm rau tiv thaiv cov teeb liab los ntawm kev cuam tshuam sab nraud, coaxial cables suav nrog kev tiv thaiv. Cov txheej thaiv thaiv ib puag ncig lub dielectric rwb thaiv tsev, ua raws li kev tiv thaiv hluav taws xob cuam tshuam (EMI) thiab xov tooj cua cuam tshuam (RFI). Qhov kev tiv thaiv no tiv thaiv cov suab nrov tsis xav tau lossis cov teeb liab los ntawm degrading cov teeb liab kis.

      

      

    Lub tsho sab nrauv muab kev tiv thaiv ntxiv thiab rwb thaiv tsev rau cov khoom sab hauv ntawm coaxial cable, tiv thaiv nws los ntawm kev puas tsuaj rau lub cev thiab ib puag ncig.

     

    Lub coaxial tsim, nrog nws cov neeg xyuas pib nyob ib puag ncig los ntawm kev tiv thaiv, muaj qhov zoo sib xws ntawm lwm hom cable. Qhov kev teeb tsa no muab cov teeb liab zoo tshaj plaws, kom ntseeg tau tias cov teeb liab kis tau zoo thiab raug. Tsis tas li ntawd, kev tiv thaiv zoo thaiv cov suab nrov sab nraud, ua rau pom tseeb thiab txhim khu kev qha teeb liab kis tau tus mob.

     

    Hom ntawm Coaxial Cable

     

    Coaxial cables tuaj nyob rau hauv ntau hom, txhua tus tsim los rau cov kev siv tshwj xeeb thiab ntau zaus. Ntawm no yog ib qho kev piav qhia ntawm qee hom kev siv coaxial cables:

     

    • RG178R: G178 yog ib qho yooj yim coaxial cable nrog me me txoj kab uas hla, feem ntau siv nyob rau hauv high-frequency daim ntaub ntawv qhov chaw yog txwv. Nws yog lub teeb yuag, muaj qhov hloov tau zoo, thiab tsim nyog rau kev siv xws li kev sib txuas lus ntawm tes, aerospace, thiab cov khoom siv tub rog.
    • SYV-50: SYV-50 yog 50-ohm coaxial cable feem ntau siv rau kev sib kis video thiab qis zaus RF daim ntaub ntawv. Nws yog feem ntau pom nyob rau hauv CCTV systems, video soj ntsuam, thiab lwm yam kev siv uas yuav tsum tau ib tug tsawg impedance.
    • RG58: RG58 yog ib qho nrov 50-ohm coaxial cable haum rau ntau yam kev siv RF. Nws muaj qhov ua tau zoo, muaj peev xwm tuav lub zog nruab nrab, thiab feem ntau siv hauv kev sib txuas lus, xov tooj cua sib txuas lus, thiab kev sib txuas ntawm RF.
    • RG59: RG59 yog 75-ohm coaxial cable feem ntau siv rau kev sib kis video thiab TV. Nws yog feem ntau ua hauj lwm hauv cable thiab satellite TV systems, CCTV installation, thiab video daim ntaub ntawv uas impedance txuam rau 75 ohms yog tsim nyog.
    • RG213: RG213 yog tuab, tsis tshua muaj coaxial cable nrog ib txoj kab uas hla loj dua thiab muaj peev xwm tuav tau ntau dua. Nws yog tsim rau high-power RF daim ntaub ntawv thiab feem ntau yog siv nyob rau hauv tshaj tawm hauv xov tooj cua, amateur xov tooj cua, thiab kev sib txuas lus ntev.

     

    Lwm Hom

    Muaj ntau ntau lwm hom coaxial cables muaj, txhua tus tsim los rau cov kev siv tshwj xeeb thiab ntau zaus. Qee qhov piv txwv ntxiv muaj xws li:

    • RG6: 75-ohm coaxial cable feem ntau siv rau cable TV, satellite TV, thiab kev siv internet broadband.
    • LMR-400: Qhov qis-tsawg coaxial cable haum rau high-power thiab ntev-ntev RF daim ntaub ntawv. Nws yog feem ntau siv hauv kev teeb tsa sab nraum zoov thiab kev sib txuas lus wireless.
    • Triaxial Cable: Ib qho tshwj xeeb coaxial cable nrog ib txheej ntxiv ntawm kev tiv thaiv, muab kev tiv thaiv zoo tiv thaiv electromagnetic cuam tshuam (EMI) thiab suab nrov.

     

    Cov no tsuas yog qee qhov piv txwv ntawm ntau hom coaxial cable muaj, txhua tus muaj nws tus kheej tshwj xeeb thiab kev siv. Thaum xaiv ib coaxial cable, xav txog cov kev xav tau ntawm koj daim ntawv thov, suav nrog qhov xav tau ntau zaus, impedance, lub zog tuav, thiab ib puag ncig.

     

    Xaiv RF Coaxial Cables

     

    Xav txog cov hauv qab no thaum xaiv RF coaxial cables:

     

    1. Ntau Zaus: Txiav txim siab qhov ntau zaus ntawm koj daim ntawv thov. Cov kab sib txawv coaxial yog tsim los ua haujlwm nyob rau hauv qhov tshwj xeeb zaus. Xaiv ib lub cable uas tuaj yeem tswj koj qhov kev xav tau ntau zaus yam tsis muaj teeb meem loj.
    2. Impedance: Ua kom lub impedance ntawm coaxial cable rau koj qhov system xav tau. Feem ntau impedance qhov tseem ceeb rau RF coaxial cables yog 50 ohms thiab 75 ohms, nrog 50 ohms yog feem ntau siv nyob rau hauv RF daim ntaub ntawv.
    3. Teeb liab poob thiab attenuation: Ntsuam xyuas cov yam ntxwv ntawm lub attenuation ntawm qhov xav tau ntau zaus. Cov teeb liab qis qis kom ntseeg tau tias cov teeb liab zoo dua thiab kev sib kis tau zoo.
    4. Lub Hwj Chim Muaj Peev Xwm: Xyuas kom tseeb tias lub cable tuaj yeem tswj cov qib fais fab uas xav tau rau koj daim ntawv thov. Lub zog siab dua tuaj yeem xav tau cov cables nrog cov khoom loj dua thiab muaj peev xwm tuav tau lub zog zoo dua.
    5. Cable hom thiab Standards: Ntau hom cable muaj nyob nrog cov yam ntxwv tshwj xeeb. Muaj ntau ntau lwm hom RF coaxial cables muaj, txhua tus muaj cov yam ntxwv tshwj xeeb thiab kev siv. Piv txwv suav nrog RG58, RG59, RG213, thiab ntau ntxiv, txhua tus tsim los rau ntau qhov sib txawv, kev tuav fais fab, thiab kev siv.
    6. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig lub cable yuav raug. Xav txog yam xws li qhov kub thiab txias, tiv thaiv ya raws, UV tsis kam, thiab qhov yuav tsum tau ua kom yooj yim.

     

    Pom zoo RF Coxial Cables rau koj

     

    fmuser-syv-50-rf-3m-15m-20m-30m-rf-coaxial-cable.jpg fmuser-rg178-rf-coaxial-cable-rau-telecommunication.jpg
    SYV-50 Series (8/15/20/30M) RG178 1/3/5/10M B/U PTFE FTP

        

    Hardline Coax

    Hardline coax yog ib hom coaxial cable uas nta ib tus neeg xyuas pib nruj, feem ntau yog ua los ntawm tooj liab lossis txhuas. Tsis zoo li hloov tau yooj yim coax cables, hardline coax tswj nws cov duab thiab tsis tau yooj yim khoov los yog flexed. Nws yog tsim los rau cov ntawv thov uas xav tau lub zog tuav ntau dua, txo cov teeb liab poob, thiab kev tiv thaiv zoo dua.

     

    fmuser-corrugated-1-2-coax-hard-line-cable.jpg

     

    Hardline Coax ua haujlwm li cas?

     

    Hardline coax ua haujlwm ntawm tib txoj cai zoo li lwm cov coaxial cables. Nws muaj ib lub hauv paus neeg xyuas pib ncig los ntawm ib tug dielectric insulator, uas yog ntxiv ib puag ncig los ntawm tus neeg xyuas pib nruj. Qhov kev tsim no ua kom cov teeb liab tsawg tsawg thiab muab kev tiv thaiv zoo tiv thaiv kev cuam tshuam sab nraud.

     

    Cov txheej txheem nruj ntawm hardline coax muaj kev ua tau zoo ntawm hluav taws xob thiab kev ruaj ntseg txhua yam. Nws txo cov teeb liab to thiab txo qis, ua rau nws tsim nyog rau lub zog RF kis tau tus mob ntev dua.

     

    Hom Hardline Coax

     

    Hardline coaxial cables tuaj nyob rau hauv ntau qhov ntau thiab tsawg, txhua tus tsim los rau tshwj xeeb tuav lub peev xwm thiab kev siv. Nov yog ib qho kev piav qhia ntawm qee hom kev siv hardline coax:

     

    1. 1-5/8 "Hardline Coax: 1-5/8 "hardline coax yog ib qho loj-loj hardline coaxial cable feem ntau siv nyob rau hauv high-power RF daim ntawv thov. Nws nquag siv hauv cov ntawv thov xws li kev tshaj tawm xov xwm, chaw nres tsheb hauv xov tooj ntawm tes, thiab cov tshuab sib txuas lus siab.
    2. 1/2 "Hardline Coax: 1/2 "hardline coax yog qhov nruab nrab-qhov loj me hardline coaxial cable dav siv hauv ntau daim ntawv thov RF. Nws muab lub zog zoo tuav lub peev xwm thiab tsis tshua muaj teeb liab poob. kev sib txuas lus, xov tooj cua amateur, thiab me me cell systems.
    3. 7/8 "Hardline Coax: 7/8 "hardline coax yog qhov nrov loj siv hauv ntau daim ntawv thov RF uas yuav tsum muaj qhov sib npaug ntawm kev tuav fais fab thiab cable loj. hardline coax muaj kev cuam tshuam zoo ntawm lub zog tuav lub peev xwm, teeb liab poob, thiab kev yooj yim ntawm kev teeb tsa.
    4. 3/8 "Hardline Coax: Cov me me hardline coax haum rau kev sib txuas lus luv luv, xws li Wi-Fi tes hauj lwm thiab cov khoom siv wireless me me.
    5. 1-1/4 "Hardline Coax: Loj-loj hardline coax siv nyob rau hauv high-power industrial applications thiab long-range wireless kev sib txuas lus systems.
    6. 2-1/4 "Hardline Coax: Qhov loj-loj hardline coax xa mus rau hauv lub zog siab, kev sib txuas lus ntev, suav nrog cov tshaj tawm xov xwm thiab cov xov tooj loj loj.

       

      Xaiv Hardline Coax

       

      Xav txog cov hauv qab no thaum xaiv hardline coax: 

       

      1. Lub Hwj Chim Muaj Peev Xwm: Txiav txim siab lub zog tuav ntawm koj daim ntawv thov RF. Xaiv lub hardline coax uas tuaj yeem tswj cov qib fais fab uas xav tau yam tsis muaj teeb meem loj lossis kev puas tsuaj.
      2. Teeb liab poob: Ntsuam xyuas lub teeb liab poob yam ntxwv ntawm hardline coax ntawm koj xav tau ntau zaus. Txo cov teeb liab poob kom ntseeg tau tias kev sib kis tau zoo dua thiab cov teeb liab kev ncaj ncees nyob rau qhov ntev.
      3. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig qhov nyuaj ntawm coax yuav raug, xws li kub, noo noo, thiab UV tsis kam. Xyuas kom meej tias qhov kev xaiv hardline coax tsim nyog rau ib puag ncig tshwj xeeb ntawm koj daim ntawv thov.
      4. Yuav tsum tau nruab: Xav txog qhov yooj yim ntawm kev teeb tsa thiab txhua qhov kev xav tau tshwj xeeb ntawm kev teeb tsa. Hardline coax cables muaj cov qauv nruj uas yuav tsum tau ua tib zoo tuav thiab tsim nyog txuas rau kev txiav tawm.
      5. Ntau Zaus: Xyuas kom tseeb tias lub hardline coax txhawb qhov ntau zaus xav tau rau koj daim ntawv thov. Cov hom sib txawv hardline coax yog tsim los rau qhov tshwj xeeb zaus, yog li xaiv ib qho uas phim koj qhov kev xav tau ntau zaus.
      6. compatibility: Xyuas kom meej tias lub hardline coax yog sib xws nrog koj RF system cov connectors thiab lwm yam khoom. Xyuas kom tseeb tias cov connectors thiab txiav tawm rau cov hardline coax xaiv tau yooj yim thiab haum rau koj daim ntawv thov tshwj xeeb.

       

      Pom zoo Hardline Coax Cables rau koj

       

      1-2-corrugated-hardline-coax-feeder-cable.jpg 7-8-corrugated-hardline-coax-feeder-cable.jpg 1-5-8-corrugated-hardline-coax-feeder-cable.jpg
      1/2 "Hardline Feeder 7/8 "Hardline Feeder 1-5/8 "Hardline Feeder

          

      Qhov chaw ntawm Rigid Coaxial Transmission Kab

      Rigid coaxial kis tau tus mob muaj ntau qhov chaw uas ua hauj lwm ua ke los muab cov teeb liab kis tau zoo thiab kev txhawb nqa.

       

      fmuser-brass-elbows-rau-rigid-transmission-line-connection.jpg

       

      Ntawm no yog ib qho kev taw qhia rau feem ntau ntawm cov kab sib txuas tsis sib haum:

       

      1. Rigid Line Tube: Cov seem tseem ceeb ntawm cov kab sib txuas, muaj cov khoom siv sab nraud, cov neeg xyuas pib sab hauv, thiab cov dielectric insulator. Nws muab txoj hauv kev rau RF teeb liab kis tau tus mob.
      2. Qhov sib txuam: Siv los xyuas kom meej impedance zoo sib xws ntawm qhov sib txawv ntawm cov kab sib kis los yog nruab nrab ntawm cov kab sib txuas thiab lwm cov khoom siv.
      3. Kev them nyiaj yug sab hauv: Cov qauv kev txhawb nqa uas tuav tus neeg xyuas pib hauv qhov chaw thiab tswj kom muaj qhov sib txawv ntawm cov neeg sab hauv thiab sab nraud.
      4. Kev them nyiaj yug Flange: Muab kev txhawb nqa thiab kev sib haum xeeb rau kev sib txuas flange, ua kom muaj kev sib raug zoo thiab kev sib cuag hluav taws xob.
      5. Flange rau Unflanged Adapter: Hloov cov flanged kev twb kev txuas mus rau ib tug unflanged kev twb kev txuas, tso cai rau compatibility ntawm txawv Cheebtsam los yog seem ntawm cov kab sib txuas.
      6. Lub tes tsho sab nrauv: Surrounds thiab tiv thaiv tus neeg xyuas pib ntawm cov kab sib kis, muab kev ruaj ntseg thiab kev tiv thaiv.
      7. Inner Bullet: Ua kom muaj kev sib raug zoo thiab kev sib cuag hluav taws xob ntawm tus neeg xyuas pib sab hauv thiab lwm yam khoom.
      8. Luj tshib: Siv los hloov cov kev taw qhia ntawm cov kab sib kis, tso cai rau kev teeb tsa hauv qhov chaw nruj lossis kev taug kev ncig cov teeb meem.
      9. Coaxial Adaptors: Siv rau kev sib txuas lossis kev hloov pauv ntawm ntau hom coaxial connectors.

       

      Thaum xaiv cov kab sib txuas sib txuas tsis zoo thiab lawv qhov cuam tshuam, xav txog cov kev cai tshwj xeeb ntawm koj lub RF system, lub zog tuav lub peev xwm, ntau zaus, ib puag ncig, thiab kev sib raug zoo nrog lwm cov khoom.

       

      Pom zoo Parts & Cheebtsam ntawm Rigid Lines rau koj

        

      rigid-coaxial-transmission-line-tubes.jpg 90-dgree-lub luj tshib.jpg flange-inner-support.jpg flange-rau-unflanged-adapter.jpg
      Rigid Coaxial Transmission Kab Tubes 90 Degree luj tshib Flange Inner Supports Flanged rau Unflanged Adapter
      puab-bullet.jpg inner-support.jpg matching-sections.jpg sab tes tsho.jpg
      Inner Bullet Kev them nyiaj yug sab hauv Kev Sib Tw Lub tsho sab nrauv
      rf-coaxial-adaptors.jpg ib
      Coaxial adapters

       

      Coax Connectors

      Coax connectors yog tsim los xyuas kom meej hluav taws xob txuas ntxiv thiab impedance txuam ntawm coaxial cables thiab cov cuab yeej uas lawv txuas mus. Lawv muaj tus cwj pwm tsim uas tso cai rau kom yooj yim thiab txhim khu kev qha kev sib txuas thiab kev sib cais, thaum tswj kev ncaj ncees ntawm cov teeb liab kis tau tus mob hauv coaxial cable.

       

      multiple-types-of-rf-coax-connectors-and-frequency-range.jpg

       

      Coax Connectors ua haujlwm li cas?

       

      Coax connectors feem ntau muaj ib tug txiv neej thiab ib tug poj niam connector. Tus txiv neej connector muaj ib tug nruab nrab tus pin uas txuas mus rau hauv tus poj niam connector, tsim kom muaj kev ruaj ntseg kev twb kev txuas. Lub sab nrauv ntawm ob lub connectors yog threaded los yog feature ib daim ntawv ntawm xauv mechanism los xyuas kom meej kev sib txuas thiab tiv thaiv kev sib tsoo tsis sib haum.

       

      Thaum ob lub coax connectors tau sib koom ua ke, cov neeg ua haujlwm hauv nruab nrab ua rau kev sib cuag, tso cai rau lub teeb liab dhau mus. Sab nraud conductors (shields) ntawm cov connectors tswj hluav taws xob txuas ntxiv thiab muab kev tiv thaiv tiv thaiv kev cuam tshuam sab nraud, kom ntseeg tau tias cov teeb liab kis tau zoo thiab txo cov teeb liab poob.

       

      Hom Coax Connectors

       

      Coax connectors tuaj nyob rau hauv ntau hom, txhua tus tsim rau cov kev siv tshwj xeeb thiab ntau zaus. Nov yog cov ntsiab lus ntawm qee hom kev siv coax connectors:

       

      • Tom ntej: RF Coaxial Adaptor RF coaxial adapter tsis yog ib hom kev sib txuas tshwj xeeb tab sis yog ib qho khoom siv los txuas lossis hloov pauv ntawm ntau hom coaxial connectors. Adapters tso cai rau seamless connectivity ntawm ntau yam coaxial cable hom los yog connectors thaum compatibility teeb meem tshwm sim.
      • N-hom Coaxial Connector: N-hom coaxial connector yog threaded connector dav siv nyob rau hauv RF daim ntaub ntawv mus txog 11 GHz. Nws muaj kev sib txuas txhim khu kev qha, kev ua haujlwm zoo, thiab muaj peev xwm tuav cov qib qis zog. N-hom connector feem ntau yog siv hauv kev sib txuas lus wireless, khoom siv tshaj tawm, thiab daim ntawv thov kev ntsuas thiab ntsuas.
      • 7/16 DIN (L-29) Coaxial Connector: Lub 7/16 DIN los yog L-29 coaxial connector yog ib tug loj, high-power connector haum rau high-frequency daim ntaub ntawv. Nws muab kev poob qis thiab muaj peev xwm tuav tau lub zog siab, ua rau nws zoo tagnrho rau cov chaw nres tsheb hauv xov tooj ntawm tes, cov tshuab tshaj tawm, thiab cov ntawv siv hluav taws xob RF.
      • EIA Flange Coaxial Connector: Lub EIA (Electronic Industries Alliance) flange coaxial connector yog siv rau kev sib txuas ntawm RF siab. Nws nta lub voj voog flange nrog lub qhov ntsia hlau rau kev ruaj ntseg mounting thiab feem ntau pom nyob rau hauv waveguide systems, uas yog siv rau high-frequency thiab microwave kis tau tus mob.
      • BNC (Bayonet Neill-Concelman): Ib tug bayonet-style connector feem ntau siv nyob rau hauv lub suab thiab video daim ntaub ntawv mus txog 4 GHz.
      • SMA (SubMiniature version A): Ib tug threaded connector siv rau zaus mus txog 18 GHz, feem ntau pom nyob rau hauv wireless thiab microwave systems.
      • TNC (Threaded Neill-Concelman): Ib tug threaded connector zoo ib yam li BNC tab sis nrog kev ua tau zoo ntawm cov zaus ntau dua.

        

      Xaiv Coax Connectors

        

      Xav txog cov hauv qab no thaum xaiv coax connectors:

        

      1. Ntau Zaus: Xav txog qhov ntau zaus ntawm coaxial cable thiab cov cuab yeej koj txuas. Xyuas kom meej tias cov coax connector xaiv tau tsim los tswj cov zaus ntau yam tsis muaj teeb meem loj.
      2. Qhov sib txawv ntawm impedance: Xyuas kom tseeb tias cov coax connector phim cov impedance specification ntawm coaxial cable (feem ntau 50 los yog 75 ohms). Kev sib raug zoo impedance yog qhov tseem ceeb rau kev txo cov teeb liab kev cuam tshuam thiab tswj cov teeb liab kev ncaj ncees.
      3. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig ntawm daim ntawv thov npaj. Qee cov khoom sib txuas tuaj yeem muab kev sib khi zoo dua los yog huab cua tsis zoo, ua rau lawv haum rau qhov chaw sab nraum zoov lossis hnyav.
      4. Durability thiab Reliability: Xav txog qhov durability thiab kev ntseeg siab ntawm coax connector. Saib rau cov khoom sib txuas uas tsim los nrog cov khoom siv zoo, kev tsim khoom precision, thiab txhim khu kev qha xauv mechanisms kom muaj kev ruaj ntseg thiab kav ntev.
      5. compatibility: Xyuas kom meej tias cov coax connector xaiv tau sib xws nrog hom coaxial cable thiab cov khoom siv lossis cov cuab yeej koj txuas. Tshawb xyuas lub connector qhov ntev, threading, thiab interface los xyuas kom meej mating thiab ruaj ntseg kev sib txuas.

       

      fmuser-7-8-if45-coax-7-8-eia-flange-connector.jpg fmuser-1-5-8-if70-coax-1-5-8-eia-flange-connector.jpg fmuser-3-1-8-if110-coax-3-1-8-eia-flange-connector.jpg fmuser-1-2-coax-nj-nm-1-2-n-txiv neej-connector.jpg
      IF45 7/8" EIA Fnage IF70 1-5/8" EIA Fnage IF110 3-1/8" EIA Fnage NJ 1/2" Txiv neej
      fmuser-1-2-coax-nk-l4tnf-psa-n-female-connector.jpg fmuser-l29j-7-16-7-16-din-1-2-coax-connector.jpg fmuser-l29j-7-16-7-16-din-7-8-din-male-connector.jpg fmuser-l29k-7-16-7-16-din-female-connector.jpg
      NK 1/2" Female L29-J 1/2" Txiv neej L29-J 7/8" Txiv neej L29-K 7/8" Poj niam
      fmuser-l29k-7-16-din-female-1-2-coax-connector.jpg fmuser-7-16-din-to-n-adapter-l29-j-txiv neej-connector.jpg fmuser-l29-j-male-7-16-din-to-if45-7-8-eia-flange-connector.jpg fmuser-l29-j-male-7-16-din-to-if70-1-5-8-eia-flange-connector.jpg
      L29-K 1/2" Poj niam 7/16 Din to N L29-J Txiv neej to N Txiv neej L29-J Txiv neej 7/16 Din rau IF45 7/8" EIA L29-J Txiv neej 7/16 Din rau IF70 1-5/8 "EIA

      fmuser-l29-j-male-7-16-din-to-if110-3-1-8-eia-flange-connector.jpg
      L29-J Txiv neej 7/16 Din rau IF110 3-1/8 "EIA

       

      LPS Lightning Protection System

      Ib LPS, or Kev tiv thaiv xob laim, yog ib qho kev qhia dav dav ntawm kev ntsuas thiab cov cuab yeej siv los txo qhov cuam tshuam kev puas tsuaj ntawm xob laim.

       

      xob laim-protection.jpg

       

      Nws lub hom phiaj muab txoj hauv kev coj mus rau cov hluav taws xob tam sim no kom muaj kev nyab xeeb rau hauv av, tiv thaiv kev puas tsuaj rau cov qauv thiab cov khoom siv rhiab heev.

        

      LPS ua haujlwm li cas?

       

      Ib qho LPS feem ntau muaj cov khoom hauv qab no:

       

      1. Cua Terminals (Lightning Rods): Nruab rau ntawm cov ntsiab lus siab tshaj plaws ntawm cov qauv, cov huab cua terminals nyiam lub xob laim tawm tsam thiab muab txoj hauv kev nyiam rau kev tawm.
      2. Down conductors: Hlau conductors, feem ntau nyob rau hauv daim ntawv ntawm rods los yog cables, txuas cov huab cua terminals rau hauv av. Lawv ua qhov hluav taws xob tam sim no rau hauv av, hla cov qauv thiab cov khoom siv.
      3. Grounding System: Ib qho kev sib txuas ntawm cov khoom siv hluav taws xob, suav nrog cov pas nrig hauv av lossis cov phiaj, ua kom yooj yim rau kev tawg ntawm xob laim tam sim no rau hauv av.
      4. Surge Protection Devices (SPDs): SPDs tau teeb tsa ntawm cov ntsiab lus tseem ceeb hauv lub tshuab hluav taws xob thiab hluav taws xob kom hloov pauv hluav taws xob hloov pauv uas tshwm sim los ntawm xob laim tawm ntawm cov khoom siv rhiab heev. Lawv pab tiv thaiv kev puas tsuaj rau cov khoom siv vim overvoltage.

       

      Los ntawm kev muab txoj hauv kev tsawg kawg nkaus rau cov hluav taws xob tam sim no, LPS ua kom lub zog los ntawm xob laim tawm tsam kev nyab xeeb ntawm cov qauv thiab nws cov cuab yeej, txo qhov kev pheej hmoo ntawm hluav taws, kev puas tsuaj, thiab cov khoom siv tsis ua haujlwm.

       

      Xaiv ib qho LPS

       

      Xav txog cov hauv qab no thaum xaiv LPS:

       

      1. Qhov Kev Ntsuas Qhov Yuav Raug: Ua ib qho kev ntsuam xyuas kev pheej hmoo los txiav txim siab txog qib ntawm kev raug xob laim rau cov qauv thiab cov khoom siv. Tej yam xws li qhov chaw, cov qauv huab cua hauv zos, thiab lub tsev qhov siab cuam tshuam qhov kev pheej hmoo. Cov cheeb tsam uas muaj kev pheej hmoo siab dua yuav xav tau kev tiv thaiv ntau dua.
      2. Ua raws li cov qauv: Xyuas kom meej tias LPS ua tau raws li qhov yuav tsum tau muaj ntawm cov qauv kev lees paub xws li NFPA 780, IEC 62305, lossis cov cai hauv zos uas cuam tshuam. Ua raws li cov qauv no ua kom ntseeg tau tias LPS tau tsim thiab teeb tsa kom tsim nyog.
      3. Kev xav txog kev tsim qauv: Xav txog cov yam ntxwv ntawm lub tsev lossis qhov chaw. Cov yam ntxwv xws li qhov siab, hom ru tsev, thiab cov khoom muaj pes tsawg leeg cuam tshuam rau kev tsim thiab kev teeb tsa ntawm huab cua terminals thiab down conductors.
      4. Cov cuab yeej tiv thaiv: Ntsuas cov cuab yeej uas yuav tsum tau muaj kev tiv thaiv los ntawm xob laim surges. Cov cuab yeej sib txawv tuaj yeem muaj kev tiv thaiv kev tiv thaiv tshwj xeeb. Tham nrog cov kws tshaj lij los txiav txim siab qhov tsim nyog qhov chaw thiab qhov tshwj xeeb ntawm SPDs los tiv thaiv cov cuab yeej tseem ceeb.
      5. Kev kho thiab tshuaj xyuas: Xyuas kom tseeb tias LPS raug tshuaj xyuas thiab tswj xyuas tsis tu ncua. Kev tiv thaiv xob laim tuaj yeem ua rau lub sijhawm tsis zoo, thiab kev saib xyuas tsis tu ncua pab txheeb xyuas thiab daws txhua yam teeb meem lossis cov khoom tsis raug.
      6. Ntawv pov thawj thiab kws tshaj lij: Koom nrog cov kws tshaj lij tiv thaiv kev tiv thaiv hluav taws xob lossis cov kws pab tswv yim nrog cov kws tshaj lij hauv kev tsim thiab txhim kho LPSs. Lawv tuaj yeem muab kev taw qhia thiab xyuas kom meej tias lub kaw lus raug siv kom raug.

       

      Pom zoo lub teeb tiv thaiv qhov system rau koj

        

      fmuser-lps-lightning-protection-solution.jpg

      Ntau ntxiv:

       

      https://www.fmradiobroadcast.com/product/detail/lps-lightning-protection-system.html

      Cov khoom Specifications
      Khoom siv (xov tooj cua) Tooj thiab stainless hlau
      Khoom siv (insulating pas nrig) Epoxy cob
      Khoom siv (Grounding rod) hlau ua nrog electroplated nto
      style Kev xaiv los ntawm ib leeg-koob style, khoom tip spherical style, multi-ball style, thiab lwm yam.
      Loj (cm) 1.6M

        


      Studio rau Transmitter Txuas

       

      Studio rau Transmitter Txuas Khoom

      Lub Studio rau Transmitter Txuas (STL) yog ib qho kev sib txuas lus taw tes rau-taw tes uas txuas lub xov tooj cua chaw nres tsheb lub studio lossis chaw tsim khoom rau nws qhov chaw xa khoom. Lub hom phiaj ntawm STL yog txhawm rau xa cov teeb liab suab los ntawm lub studio lossis chaw tsim khoom mus rau lub transmitter, kom ntseeg tau tias kev xa xov tooj cua tau zoo thiab muaj txiaj ntsig zoo.

       

      fmuser-stl10-studio-to-transmittter-link-equipment-package.jpg

       

      Lub Studio rau Transmitter Txuas Ua Haujlwm li cas?

       

      STLs feem ntau siv ib qho kev sib txuas ntawm cov xov hlau los yog kev sib txuas lus wireless los tsim kom muaj kev sib txuas ruaj khov ntawm lub studio thiab qhov chaw xa khoom. Qhov tshwj xeeb ntawm kev teeb tsa STL tuaj yeem sib txawv nyob ntawm qhov kev ncua deb ntawm lub studio thiab lub tshuab xa hluav taws xob, kev xav txog thaj chaw, muaj cov txheej txheem, thiab cov kev cai tswj hwm. Nov yog ob peb hom ntawm STL systems:

       

      • Microwave Links: Microwave STLs siv high-frequency xov tooj cua nthwv dej los tsim ib tug kab-ntawm-pom kev twb kev txuas ntawm lub studio thiab transmitter site. Lawv xav tau kev pom meej meej ntawm ob qhov chaw thiab siv cov kav hlau txais xov microwave kom xa thiab tau txais cov teeb liab.
      • Satellite Links: Satellite STLs siv kev sib txuas lus satellite los tsim kev sib txuas ntawm lub studio thiab qhov chaw xa khoom. Lawv koom nrog kev siv cov tais diav satellite thiab xav tau satellite uplink ntawm lub studio thiab downlink ntawm qhov chaw xa khoom.
      • IP Networks: IP-based STLs leverage internet raws tu qauv (IP) tes hauj lwm, xws li Ethernet los yog internet kev twb kev txuas, xa suab thiab cov ntaub ntawv ntawm lub studio thiab transmitter site. Txoj kev no feem ntau suav nrog kev nkag mus rau lub suab teeb liab rau hauv IP pob ntawv thiab tom qab ntawd xa lawv hla lub network infrastructure.

       

      STL systems kuj tseem tuaj yeem suav nrog cov txheej txheem rov ua dua kom ntseeg tau. Qhov no tej zaum yuav suav nrog kev siv cov thaub qab sib txuas lossis cov khoom siv rov ua dua kom txo qis kev pheej hmoo ntawm teeb liab poob lossis cuam tshuam.

       

      Xaiv ib lub Studio rau Transmitter Txuas

       

      Xav txog cov hauv qab no thaum xaiv Studio rau Transmitter Txuas:

       

      1. Distance thiab Line of Sight: Txiav txim siab qhov kev ncua deb ntawm lub studio thiab lub chaw xa khoom thiab ntsuam xyuas seb puas muaj kab pom tseeb lossis tsim nyog rau kev teeb tsa STL. Qhov no yuav pab txiav txim siab cov cuab yeej tsim nyog, xws li microwave lossis satellite, raws li cov kev cai tshwj xeeb ntawm txoj kev sib kis.
      2. Reliability thiab Redundancy: Ntsuam xyuas cov kev ntseeg siab thiab kev xaiv rov ua dua tau muab los ntawm STL system. Saib rau cov yam ntxwv xws li kev sib txuas thaub qab, cov khoom siv rov ua dua, lossis cov txheej txheem tsis ua haujlwm kom ntseeg tau tias tsis muaj kev cuam tshuam hauv kev sib txuas lossis cov khoom siv tsis ua haujlwm.
      3. Audio Quality thiab Bandwidth: Xav txog cov kev xav tau ntawm lub suab zoo ntawm koj lub xov tooj cua. Xyuas kom tseeb tias STL system tuaj yeem tswj hwm qhov tsim nyog bandwidth kom xa cov teeb liab suab tsis muaj degradation lossis tsis zoo.
      4. Kev Ua Raws Cai: Nkag siab thiab ua raws li cov cai tswjfwm ntsig txog kev faib zaus, kev tso cai, lossis lwm yam kev cai lij choj uas yuav cuam tshuam rau kev xaiv thiab kev siv ntawm STL system.
      5. Scalability thiab Future Expansion: Ntsuam xyuas qhov scalability ntawm STL system kom haum raws li cov kev loj hlob yav tom ntej los yog kev hloov nyob rau hauv lub xov tooj cua chaw nres tsheb cov kev xav tau. Xav txog lub peev xwm los hloov kho lossis nthuav cov kab ke yooj yim raws li xav tau.

       

      Pom zoo Studio rau Transmitter Link Solutions rau koj:

       

      fmuser-5.8-ghz-10-km-1-hdmi-sdi-digital-stl-system.jpg fmuser-5.8-ghz-10-km-1-hdmi-sdi-stereo-4-to-1-digital-stl-system.jpg fmuser-5.8-ghz-10-km-4-aes-ebu-digital-stl-system.jpg fmuser-5.8-ghz-10-km-4-av-cvbs-digital-stl-system.jpg
      5.8 GHz 10KM1 HDMI/SDI

      5.8 GHz 10KM 1

      HDMI / SDI / Stereo 4 rau 1

      5.8 GHz 10KM 4 AES/EBU 5.8 GHz 10KM 4 AV/CVBS
      fmuser-5.8-ghz-10-km-4-hdmi-stereo-digital-stl-system.jpg fmuser-5.8-ghz-10-km-8-hdmi-digital-stl-system.jpg fmuser-1000-mhz-60-km-10-1000-mhz-7-9-ghz-adstl-stl-system.jpg
      5.8 GHz 10KM 4 HDMI / Stereo 5.8 GHz 10KM 8 HDMI 100-1K MHz & 7-9 GHz, 60KM, Tus nqi qis

       

      STL Transmitter

      STL (Studio-to-Transmitter Link) transmitters yog cov cuab yeej tsim tshwj xeeb rau kev tshaj tawm cov ntawv thov. Lawv lub hom phiaj yog tsim kom muaj kev ntseeg siab thiab ua tau zoo ntawm lub suab lossis video txuas ntawm lub studio thiab lub chaw xa xov tooj cua ntawm lub xov tooj cua lossis TV. Cov transmitters no muab kev sib koom siab thiab kev ntseeg siab, kom ntseeg tau tias cov xov tooj cua tshaj tawm mus txog lub transmitter yam tsis muaj degradation lossis cuam tshuam. Los ntawm kev thauj cov suab lossis video teeb liab hauv lub sijhawm tiag tiag, STL transmitters ua lub luag haujlwm tseem ceeb hauv kev tswj hwm kev ncaj ncees thiab zoo ntawm cov ntsiab lus raug xa mus. Thaum xaiv STL transmitter, yam xws li kev ntseeg siab, teeb liab zoo, thiab kev sib raug zoo nrog cov cuab yeej uas twb muaj lawm yuav tsum tau ua tib zoo xav.

       

      STL Transmitters ua haujlwm li cas?

       

      STL transmitters feem ntau ua haujlwm hauv microwave lossis UHF zaus bands. Lawv siv cov kav hlau txais xov kev taw qhia thiab qib siab zog los tsim kom muaj kev sib txuas ruaj khov thiab tsis muaj kev cuam tshuam ntawm lub studio thiab qhov chaw xa xov, uas tuaj yeem nyob deb li deb.

       

      STL transmitters tau txais lub suab lossis video teeb liab los ntawm lub studio, feem ntau nyob rau hauv cov hom ntawv, thiab hloov nws mus rau hauv ib qho qauv tsim qauv rau kev sib kis. Cov teeb liab modulated ces amplified mus rau qhov xav tau lub hwj chim theem thiab kis wirelessly ntawm lub zaus xaiv band.

       

      Ntawm qhov chaw xa khoom, tus neeg txais STL sib raug zoo ntes cov teeb liab kis tau tus mob thiab demodulates nws rov qab rau hauv nws cov suab lossis video hom. Lub teeb liab demodulated yog tom qab ntawd pub rau hauv kev tshaj tawm xov xwm rau kev ua haujlwm ntxiv thiab xa mus rau cov neeg tuaj saib.

        

      Xaiv STL Transmitters

       

      Xav txog cov hauv qab no thaum xaiv STL transmitters:

       

      1. Zaus Qhwv: Txiav txim siab qhov tsim nyog band rau koj qhov txuas STL, txiav txim siab txog yam xws li muaj kev faib zaus, kev cai tswj hwm, thiab kev cuam tshuam kev xav. Cov kab ntau zaus siv rau STL txuas suav nrog microwave thiab UHF.
      2. Lub teeb liab zoo thiab kev ntseeg tau: Ntsuam xyuas cov teeb liab zoo thiab kev ntseeg tau muab los ntawm STL transmitter. Saib rau cov yam ntxwv xws li teeb liab tsis sib haum, siab teeb liab-rau-suab nrov piv, thiab muaj peev xwm kho qhov yuam kev kom ntseeg tau tias kev sib kis tau zoo.
      3. Txuas qhov nrug thiab muaj peev xwm: Xav txog qhov kev ncua deb ntawm lub studio thiab qhov chaw xa khoom los txiav txim siab qhov yuav tsum tau muaj peev xwm txuas. Kev ncua ntev yuav xav tau lub zog siab dua thiab cov tshuab muaj zog dua los tswj cov teeb liab kev ncaj ncees.

      STL Txais

      STL receivers tshwj xeeb yog tsim los kom tau txais thiab demodulate suab lossis video signals kis tau los ntawm STL txuas. Lawv yog siv nyob rau hauv lub transmitter site mus ntes cov ntsiab lus kis tau los ntawm lub studio, kom ntseeg tau zoo thiab muaj tseeb reproduction ntawm broadcasted signals rau kis mus rau cov neeg tuaj saib.

       

      STL Receivers ua haujlwm li cas?

       

      STL receivers feem ntau yog tsim los ua haujlwm nyob rau hauv tib lub zaus band raws li tus coj STL transmitter. Lawv siv cov kav hlau txais xov taw qhia thiab cov neeg txais kev xav tau los ntes cov teeb liab kis tau thiab hloov lawv rov qab rau hauv lawv cov suab lossis video tawm tswv yim.

       

      Thaum lub teeb liab kis tau mus txog STL receiver, nws raug ntes los ntawm tus txais xov tooj cua. Lub teeb liab tau txais yog tom qab ntawd demodulated, uas suav nrog kev rho tawm cov ntsiab lus audio lossis video los ntawm cov teeb liab hloov pauv. Lub teeb liab demodulated yog tom qab ntawd dhau los ntawm cov khoom siv suab lossis video ua kom zoo dua qub thiab npaj rau kev xa mus rau cov neeg tuaj saib.

       

      Lub teeb liab demodulated feem ntau yog muab tso rau hauv kev tshaj tawm xov xwm, qhov twg nws tau ua ke nrog lwm cov suab lossis video qhov chaw, ua tiav, thiab nthuav dav ua ntej tshaj tawm rau cov neeg tuaj saib.

       

      Xaiv STL Txais

       

      Xav txog cov hauv qab no thaum xaiv STL receivers:

       

      1. Zaus Qhwv: Txiav txim siab qhov zaus band uas sib haum rau koj qhov txuas STL, sib piv cov zaus siv los ntawm STL transmitter. Xyuas kom meej tias lub receiver yog tsim los ua hauj lwm nyob rau hauv tib lub zaus ntau rau kev txais tos thiab demodulation.
      2. Teeb liab rhiab heev thiab zoo: Ntsuam xyuas lub teeb liab rhiab heev thiab zoo muab los ntawm STL receiver. Nrhiav cov neeg txais kev pabcuam uas muaj kev nkag siab zoo los ntes cov cim tsis muaj zog hauv cov chaw nyuaj thiab cov yam ntxwv uas ua kom muaj tseeb thiab ncaj ncees demodulation ntawm cov ntsiab lus xa mus.
      3. compatibility: Xyuas kom meej tias STL receiver tau sib xws nrog cov qauv siv los ntawm STL transmitter. Xyuas kom tseeb tias tus neeg txais tuaj yeem ua cov qauv kev hloov kho tshwj xeeb uas siv hauv koj qhov kev tshaj tawm xov xwm, xws li analog FM, digital FM, lossis cov qauv TV digital (xws li ATSC lossis DVB).
      4. Redundancy thiab Backup Options: Xav txog qhov muaj ntawm redundancy thiab backup xaiv rau STL txuas. Redundant receiver setups or diversity reception capabilities can provide the backup and ensure uninterrupted txais tos nyob rau hauv cov ntaub ntawv ntawm cov khoom tsis ua hauj lwm los yog teeb liab cuam tshuam.

      STL Kav hlau txais xov

      STL (Studio-to-Transmitter Link) antennas yog cov kav hlau txais xov tshwj xeeb uas siv hauv xov tooj cua thiab TV tshaj tawm los tsim kom muaj kev sib txuas zoo thiab muaj txiaj ntsig ntawm lub studio thiab qhov chaw xa khoom. Lawv ua lub luag haujlwm tseem ceeb hauv kev xa thiab tau txais cov suab lossis video teeb liab nyob rau qhov ntev.

       

      fmuser-yagi-stl-antenna-rau-studio-to-transmitter-link-system.jpg

       

      1. Parabolic Tais Antennas: Parabolic phaj kav hlau txais xov yog feem ntau siv hauv STL systems rau lawv qhov kev nce siab thiab kev muaj peev xwm. Cov kav hlau txais xov no muaj cov hlau phaj zoo li tus reflector thiab feedhorn nyob rau ntawm qhov chaw focal. Lub reflector tsom qhov kis tau los yog tau txais cov teeb liab mus rau lub feedhorn, uas ntes lossis emits cov teeb liab. Parabolic phaj kav hlau txais xov feem ntau yog siv nyob rau hauv point-to-point STL txuas mus ntev.
      2. Yagi Antennas: Yagi antennas, tseem hu ua Yagi-Uda antennas, yog nrov rau lawv cov kev taw qhia cov khoom thiab nce nruab nrab. Lawv muaj ib tug series ntawm parallel ntsiab, nrog rau ib tug tsav lub ntsiab, reflector, thiab ib tug los yog ntau tshaj thawj coj. Yagi kav hlau txais xov muaj peev xwm tsom mus rau lawv cov qauv hluav taws xob nyob rau hauv ib qho kev taw qhia tshwj xeeb, ua rau lawv tsim nyog rau kev xa tawm thiab tau txais cov cim qhia hauv thaj chaw tshwj xeeb. Lawv feem ntau siv nyob rau hauv luv luv STL txuas los yog ua tus kav hlau txais xov pab rau kev pab them nqi.
      3. Log-Periodic Antennas: Log-periodic kav hlau txais xov muaj peev xwm ua haujlwm tshaj qhov ntau zaus, ua rau lawv muaj ntau yam rau STL cov tshuab uas yuav tsum tau ua kom yooj yim los pab txhawb ntau qhov ntau zaus. Cov kav hlau txais xov muaj ntau qhov sib npaug dipoles ntawm qhov sib txawv ntawm qhov ntev, uas tso cai rau lawv los npog ntau qhov ntau zaus. Log-periodic kav hlau txais xov muaj qhov nce nruab nrab thiab feem ntau siv los ua ntau lub hom phiaj kav hlau txais xov hauv kev tshaj tawm.

       

      STL Kav hlau txais xov ua haujlwm li cas hauv STL System

       

      Nyob rau hauv ib qho system STL, STL kav hlau txais xov yog ib lub transmitter los yog receiver los tsim ib tug wireless txuas ntawm lub studio thiab lub transmitter site. Lub kav hlau txais xov txuas nrog STL transmitter lossis receiver, uas tsim los yog ntes cov suab lossis video teeb liab. Tus kav hlau txais xov lub luag haujlwm yog txhawm rau xa tawm lossis ntes cov cim no thiab xa lawv hla thaj chaw xav tau.

       

      Hom STL kav hlau txais xov siv nyob ntawm ntau yam xws li txuas qhov deb, zaus band, yuav tsum tau nce, thiab cov kev xav tau. Cov kav hlau txais xov kev taw qhia zoo li parabolic phaj kav hlau txais xov thiab Yagi kav hlau txais xov feem ntau yog siv los tsim kom muaj kev sib txuas thiab txhim khu kev qha ntawm lub studio thiab qhov chaw xa khoom. Log-periodic antennas, nrog rau lawv cov kev pab cuam dav dav, muab kev yooj yim rau cov tshuab ua haujlwm thoob plaws ntau zaus.

       

      Xaiv STL Antennas

       

      Xav txog cov hauv qab no thaum xaiv STL kav hlau txais xov:

       

      1. Ntau Zaus: Txiav txim siab qhov ntau zaus siv hauv koj qhov system STL. Xyuas kom meej tias cov kav hlau txais xov xaiv tau tsim los ua haujlwm nyob rau hauv qhov tshwj xeeb zaus uas xav tau rau koj daim ntawv thov tshaj tawm.
      2. Txuas nrug: Ntsuas qhov kev ncua deb ntawm lub studio thiab qhov chaw xa khoom. Kev ncua ntev yuav xav tau cov kav hlau txais xov nrog qhov nce siab dua thiab nqaim beamwidth kom muaj zog thiab zoo.
      3. Tau Txais thiab Beamwidth: Ntsuas qhov nce thiab beamwidth yuav tsum tau raws li qhov kev pab them nqi cheeb tsam thiab txuas qhov deb. Cov kav hlau txais xov nce siab dua muab kev ncav cuag ntev dua, thaum lub kav hlau txais xov nqaim beamwidth muab kev tsom xam ntau dua.
      4. Kav hlau txais xov Polarization: Xav txog qhov xav tau polarization rau koj qhov system STL, xws li ntsug lossis kab rov tav polarization. Xyuas kom tus kav hlau txais xov txhawb qhov xav tau polarization kom muaj kev sib raug zoo nrog lwm cov khoom siv hauv lub cev.
      5. Installation thiab Mounting: Txheeb xyuas qhov chaw muaj thiab kev xaiv mounting rau kev txhim kho STL kav hlau txais xov. Xav txog yam xws li qhov siab ntauwd, cua thauj khoom, thiab kev sib raug zoo nrog cov txheej txheem uas twb muaj lawm thaum lub sijhawm xaiv.
      6. Kev Ua Raws Cai: Xyuas kom meej tias cov kav hlau txais xov STL tau xaiv ua raws li cov txheej txheem tswj hwm thiab cov ntawv tso cai hauv koj cheeb tsam.

       

      Pom zoo pob khoom STL rau koj

       

      fmuser-5.8-ghz-10-km-1-hdmi-sdi-digital-stl-system.jpg fmuser-stl10-studio-to-transmittter-link-equipment-package.jpg fmuser-stl10-stl-transmitter-with-stl-receiver-package.jpg
      STL dhau IP STL Link Pob STL Transmitter & Txais

       


       

      Xov tooj cua Studio Khoom siv

       

      Cov cuab yeej siv xov tooj cua studio tsim cov pob txha ntawm lub chaw tshaj tawm, ua rau kev tsim khoom thiab xa cov ntsiab lus suab zoo. Los ntawm kev ntes thiab ua cov suab xa mus rau cov neeg tuaj saib, cov khoom siv hauv xov tooj cua studio plays lub luag haujlwm tseem ceeb hauv kev tsim cov kev pabcuam hauv xov tooj cua. Ntawm no yog ib daim ntawv teev cov khoom siv xov tooj cua studio uas koj xav tau rau lub chaw nres tsheb xov tooj cua.

       

      software:

       

      • Digital Audio Workstation (DAW)
      • Xov tooj cua Automation Software

       

      Kho vajtse:

       

      • Microphones (Condenser, dynamic, ribbon)
      • Microphone Stands
      • Saib xyuas lub mloog pob ntseg
      • Lub Suab Sib
      • Lub suab Interfaces
      • On-Air Light
      • Tshaj tawm Console
      • thaj Panels
      • Cov Ntaus CD
      • Audio Processors (Compressors, limiters, equalizers)
      • Xov tooj Hybrid
      • Soundproofing Materials
      • Studio Saib
      • Pop Lim
      • Shock Mounts
      • Cable Management cuab yeej
      • Broadcast Desks

       

      Cia peb saib rau txhua yam ntawm cov khoom siv tau hais hauv cov ntsiab lus!

      Digital Audio Workstation (DAW)

      Lub Digital Audio Workstation (DAW) yog ib daim ntawv thov software uas tso cai rau cov neeg siv sau, kho, tswj, thiab sib xyaw suab digitally. Nws muab cov txheej txheem dav dav ntawm cov cuab yeej thiab cov yam ntxwv los pab txhawb kev tsim khoom thiab tswj cov ntsiab lus suab. DAWs yog cov cuab yeej software tseem ceeb uas siv hauv xov tooj cua niaj hnub no los tsim cov suab kaw suab, podcasts, thiab lwm cov ntsiab lus tshaj tawm.

       

      daw-digital-audio-workstation-operation-interface.jpg

       

      Lub Digital Audio Workstation (DAW) ua haujlwm li cas?

       

      DAW muab cov neeg siv cov duab kos duab (GUI) uas tso cai rau cov neeg siv cuam tshuam nrog lub suab lem, plugins, cov cuab yeej virtual, thiab lwm yam kev hais txog suab. Cov neeg siv tuaj yeem kaw suab los ntawm microphones lossis lwm qhov chaw ncaj qha rau hauv DAW, hloov kho lub suab kaw, teem sijhawm rau lub sijhawm, siv ntau yam teebmeem suab thiab kev ua haujlwm, sib xyaw ntau cov lem ua ke los tsim cov suab sib tov kawg, thiab xa tawm cov suab tiav hauv ntau hom ntawv.

       

      DAWs feem ntau muaj ntau yam kev kho thiab tswj cov cuab yeej xws li kev hloov kho waveform, lub sij hawm ncab, kho suab, thiab txo suab nrov. Lawv kuj muab kev xaiv dav ntawm cov teebmeem suab, cov cuab yeej virtual, thiab plugins uas tuaj yeem siv los txhim kho lub suab thiab ntxiv cov ntsiab lus muaj tswv yim rau kev tsim khoom.

       

      Xaiv qhov Digital Audio Workstation (DAW)

       

      Xav txog cov hauv qab no thaum xaiv Digital Audio Workstation (DAW):

       

      1. Nta thiab Compatibility: Ntsuas cov yam ntxwv thiab lub peev xwm ntawm DAW. Saib rau cov yam ntxwv xws li kev kaw lus ntau, kho cov cuab yeej, kev sib xyaw ua haujlwm, cov cuab yeej virtual, thiab kev txhawb nqa plugin. Xyuas kom tseeb tias DAW tau sib xws nrog koj lub operating system thiab lwm yam khoom siv hauv koj lub studio teeb.
      2. Yooj Yim Siv: Xav txog tus neeg siv interface thiab kev ua haujlwm ntawm DAW. Nrhiav DAW uas yog qhov xav tau thiab haum rau koj qhov kev nyiam thiab qib kev txawj ntse. Qee qhov DAWs muaj qhov nkhaus kev kawm steeper, thaum lwm tus muaj qhov pib-phooj ywg ntau dua.
      3. Suab Zoo: Ntsuam xyuas lub suab zoo los ntawm DAW. Saib rau DAWs uas txhawb nqa lub suab tawm tswv yim siab thiab muaj peev xwm ua suab nrov kom ntseeg tau tias lub suab zoo.
      4. Kev koom ua ke thib peb: Xav txog DAW lub peev xwm los ua ke nrog cov khoom siv sab nraud lossis plugins. Saib rau kev sib raug zoo nrog lub suab sib cuam tshuam, tswj qhov chaw, thiab cov plugins thib peb uas koj xav siv hauv koj lub studio.
      5. Workflow thiab Efficiency: Txiav txim siab qhov kev ua haujlwm thiab kev ua haujlwm ntawm DAW. Nrhiav cov yam ntxwv uas ua kom koj cov txheej txheem tsim khoom, xws li cov keyboard shortcuts, automation peev xwm, thiab cov cuab yeej tswj qhov project.
      6. Kev them nyiaj yug thiab hloov tshiab: Tshawb nrhiav DAW lub koob npe nrov rau kev txhawb nqa thiab hloov tshiab. Xyuas kom tseeb tias DAW muaj cov neeg siv khoom siv hauv zej zog, kev qhia, cov ntaub ntawv, thiab cov software hloov tshiab tsis tu ncua los daws cov kab thiab ntxiv cov yam ntxwv tshiab.

      Microphones

      Condenser microphones, dynamic microphones, thiab ribbon microphones feem ntau yog siv hauv xov tooj cua studios.

       

      3.5mm-suab-studio-condenser-microphone.jpg

       

      hom

       

      1. Condenser Microphones: Condenser microphones yog cov rhiab heev thiab muab lub suab zoo heev. Lawv muaj ib tug nyias diaphragm uas vibrates teb rau suab nthwv dej. Lub diaphragm yog muab tso rau ze rau lub backplate them, tsim ib tug capacitor. Thaum lub suab hits lub diaphragm, nws txav, ua rau muaj kev hloov pauv hauv lub capacitance. Qhov kev hloov no yog hloov mus rau hauv ib qho hluav taws xob teeb liab, uas yog ces amplified. Condenser microphones xav tau lub zog, feem ntau yog muab los ntawm lub zog phantom los ntawm lub suab interface lossis tov khoom.
      2. Dynamic Microphones: Dynamic microphones paub txog lawv cov durability thiab versatility. Lawv siv cov qauv tsim yooj yim uas muaj lub diaphragm, coil ntawm hlau, thiab cov hlau nplaum. Thaum lub suab nthwv dej tsoo lub diaphragm, nws txav mus, ua rau lub kauj txav mus rau hauv cov hlau nplaum. Qhov kev txav no tsim hluav taws xob tam sim no, uas yog xa los ntawm lub microphone cable mus rau lub suab interface lossis tov khoom. Dynamic microphones tuaj yeem tswj cov suab nrov siab thiab tsis tshua muaj suab nrov rau ib puag ncig.
      3. Ribbon Microphones: Ribbon microphones paub txog lawv lub suab du thiab sov. Lawv siv cov hlau nyias nyias (feem ntau yog ua los ntawm txhuas) tshem tawm ntawm ob lub hlau nplaum. Thaum lub suab nthwv dej tsoo lub ribbon, nws vibrates, tsim hluav taws xob tam sim no los ntawm electromagnetic induction. Ribbon microphones yog qhov muag heev thiab yuav tsum tau ua tib zoo tuav kom tsis txhob muaj kev puas tsuaj. Lawv feem ntau muab vintage, du ua cim rau lub suab kaw.

       

      Txhua hom microphone muaj nws tus yam ntxwv tshwj xeeb uas ua rau nws haum rau kev siv sib txawv. Hauv xov tooj cua studios, condenser microphones feem ntau nyiam rau lawv cov suab zoo, thaum lub suab microphones nrov rau lawv cov kav ntev thiab muaj peev xwm los tswj ntau lub suab thiab cov cuab yeej siv. Ribbon microphones tau siv tsawg zaus hauv xov tooj cua studios, tab sis lawv muaj nuj nqis rau lawv cov kev ua tau zoo sonic thiab qee zaum ua hauj lwm rau cov hom phiaj tshwj xeeb lossis cov teeb meem stylistic.

       

      Yuav Xaiv Lis Cas

       

      1. lub hom phiaj: Txiav txim siab qhov tseem ceeb ntawm kev siv lub microphone. Puas yog nws tsuas yog siv rau kev kaw suab, kev xam phaj, lossis kev ua suab paj nruag? Cov microphones sib txawv ua tau zoo hauv cov ntawv thov sib txawv.
      2. Suab Zoo: Xav txog cov yam ntxwv suab uas xav tau. Condenser microphones feem ntau muab cov lus teb dav dav thiab cov ncauj lus kom ntxaws, thaum lub microphones dynamic muab lub suab zoo dua thiab tsom ntsoov. Ribbon microphones feem ntau muab lub suab sov thiab vintage.
      3. Mob siab: Ntsuam xyuas cov kev xav tau ntawm koj ib puag ncig. Yog tias koj muaj qhov chaw kaw lus nyob ntsiag to, lub condenser microphone yuav tsim nyog. Hauv qhov chaw tsis muaj suab nrov, lub microphone dynamic qhov qis rhiab heev tuaj yeem thim tsis tau lub suab nrov tom qab.
      4. Durability: Xav txog qhov durability thiab tsim kom zoo ntawm lub microphone. Dynamic microphones feem ntau yog rugged thiab muaj peev xwm tuav tau ntxhib, ua rau lawv haum rau cov ntaub ntawv nyob rau ntawm qhov chaw lossis cov xwm txheej uas qhov kev ruaj ntseg yog qhov tseem ceeb.
      5. Nyiaj: Txiav txim siab cov peev nyiaj uas koj tau faib rau lub microphone. Ntau hom microphone thiab cov qauv sib txawv ntawm tus nqi. Xav txog qhov kev sib haum xeeb zoo tshaj plaws ntawm koj cov peev nyiaj thiab qhov xav tau lub suab zoo.
      6. compatibility: Txheeb xyuas qhov sib haum xeeb ntawm lub microphone nrog koj cov khoom siv uas twb muaj lawm. Xyuas kom meej tias lub microphone cov connectors phim koj lub suab interface lossis tov khoom, thiab koj cov khoom siv tuaj yeem muab lub zog tsim nyog yog tias siv lub condenser microphone.
      7. Kev Xeem: Thaum twg ua tau, sim tawm cov microphones sib txawv ua ntej txiav txim siab zaum kawg. Qhov no yuav tso cai rau koj hnov ​​​​txog lub microphone suab li cas nrog koj lub suab lossis hauv koj qhov chaw tshwj xeeb.

       

      Nws tsim nyog sau cia tias tus kheej nyiam thiab kev sim ua lub luag haujlwm hauv kev xaiv microphone. Dab tsi ua haujlwm zoo rau ib tus neeg lossis studio yuav tsis yog qhov kev xaiv zoo tshaj plaws rau lwm tus. Xav txog cov xwm txheej no, ua kev tshawb fawb, thiab yog tias ua tau, nrhiav kev pom zoo los ntawm cov kws tshaj lij lossis cov neeg tshaj tawm xov xwm los txiav txim siab paub.

      Microphone Stands

      Microphone stands yog txhua yam kev txhawb nqa tsim los tuav lub microphones ruaj ntseg ntawm qhov siab thiab txoj haujlwm. Lawv muaj ob peb yam khoom, nrog rau lub hauv paus, ntsug ntsug, lub caj npab adjustable boom (yog tias tsim nyog), thiab lub microphone clip los yog tuav.

       

      microphone-with-stand.jpg  

      Microphone Stands ua haujlwm li cas?

       

      Lub microphone sawv ntsug feem ntau muaj qhov hloov tau qhov siab, tso cai rau cov neeg siv teeb tsa lub microphone ntawm qib zoo rau tus neeg siv lub qhov ncauj lossis ntsuas. Lawv muaj kev ruaj ntseg thiab tiv thaiv tsis xav txav los yog kev co uas tuaj yeem cuam tshuam rau lub suab zoo. Lub caj npab boom, yog tias tam sim no, txuas kab rov tav los ntawm qhov sawv ntsug thiab tso cai rau qhov tseeb qhov chaw ntawm lub microphone nyob rau pem hauv ntej ntawm lub suab.

       

      Xaiv lub Microphone Stand

       

      Thaum xaiv lub microphone sawv ntsug, xav txog cov hauv qab no:

       

      1. Hom Stand: Txiav txim siab hom sawv ntsug koj xav tau raws li koj qhov yuav tsum tau ua. Cov hom muaj xws li tripod stands, round base stands, thiab desk-mounted stands. Tripod stands muab kev ruaj ntseg thiab kev txav mus los, thaum lub hauv paus puag ncig muab lub hauv paus ruaj khov dua. Desk-mounted stands yog tsim rau cov ntsiav tshuaj setups los yog txwv qhov chaw.
      2. Qhov siab hloov: Xyuas kom lub chaw muag khoom muaj kev xaiv qhov siab hloov tau kom haum rau cov neeg siv sib txawv thiab cov xwm txheej kaw. Saib rau sawv ntsug nrog txhim khu kev qha qhov siab hloov kho mechanisms uas tso cai rau kev hloov kho yooj yim thiab ruaj ntseg.
      3. Boom Arm: Yog tias koj xav tau kev hloov pauv hauv qhov chaw ntawm lub microphone, xav txog qhov sawv ntsug nrog lub caj npab adjustable boom. Boom caj npab tuaj yeem ncav cuag kab rov tav thiab tig, tso cai rau kev tso microphone meej.
      4. Kev ruaj khov: Nrhiav cov khoom ua los ntawm cov khoom siv ruaj khov xws li steel lossis aluminium kom ruaj khov thiab ua haujlwm ntev. Sturdiness yog qhov tseem ceeb los tiv thaiv kev sib tsoo lossis txav mus los thaum kaw.
      5. Microphone Clip / Holder: Xyuas kom tseeb tias qhov chaw muag khoom suav nrog lub microphone clip lossis tus tuav. Cov microphones sib txawv yuav tsum muaj cov khoom siv tshwj xeeb rau kev ruaj ntseg txuas, yog li xyuas kom meej tias qhov sawv ntsug clip lossis tus tuav yog haum rau koj lub microphone.
      6. Kev tsav tsheb: Yog tias koj xav tau txav los yog thauj koj cov teeb tsa ntau zaus, xav txog ib qho chaw muag khoom uas yog lub teeb yuag thiab txav tau yooj yim rau kev thauj mus los yooj yim.

      Saib xyuas lub mloog pob ntseg

       


        

      Ua li cas Saib lub mloog pob ntseg ua hauj lwm?

       

      Saib xyuas lub mloog pob ntseg, tseem hu ua studio earphones, feem ntau yog siv los saib xyuas cov ntaub ntawv, rov tsim cov suab nyob ze rau cov ntaub ntawv qub, thiab khaws thiab paub qhov txawv ntawm cov twj paj nruag fmuser.-net thaum lub suab yuav tsum tau hloov kho. Nyob rau hauv daim ntawv thov sib xyaw suab, lub mloog pob ntseg qhia qhov tseem ceeb tshaj plaws lossis kev qhia ua ntej nrog lawv cov zaus tshwj xeeb, kom cov neeg siv tuaj yeem hnov ​​​​cov ntses bass thaj tsam, nruab nrab, thiab treble yam tsis muaj "kev hloov pauv (txhim kho lossis tsis muaj zog)", hais tias fmuser-Ray .

       

      Yog vim li cas Monitor Headphones yog tseem ceeb?

       

      Lub mloog pob ntseg muaj qhov dav thiab tiaj zaus teb

       

      Cov lus teb zaus yog hais txog qhov ntau ntawm bass, nruab nrab, thiab treble. Feem ntau lub mloog pob ntseg muaj cov lus teb zaus ntawm 20 txog 20000 Hz, uas yog tus qauv audible zaus ntau yam uas tib neeg tuaj yeem hnov. Thawj tus naj npawb (20) sawv cev rau qhov tob tshaj plaws bass zaus, thaum tus lej thib ob (20000) yog qhov siab tshaj plaws (treble range) fmuser.-net uas lub mloog pob ntseg tuaj yeem tsim tawm. Muaj cov lus teb dav dav txhais tau hais tias lub mloog pob ntseg tuaj yeem tsim cov zaus hauv tus qauv 20 - 20000 Hz (qee zaum ntau dua li ntawd).

       

      Feem ntau, qhov dav ntawm qhov ntau zaus, qhov kev mloog zoo dua tuaj yeem ua tiav los ntawm lub mloog pob ntseg raws li hauv qab no:

       

      1. Luam cov zaus siv hauv cov ntaub ntawv tiag tiag
      2. Ua kom tob bass thaj tsam thiab clearer treble.

       

      • Saib xyuas lub mloog pob ntseg tsis muaj kev txhim kho bass

      Saib xyuas lub mloog pob ntseg sib npaug txhua zaus (tsawg, nruab nrab, siab). Txij li thaum tsis muaj ib feem ntawm lub suab spectrum raug tsa, qhov kev mloog zoo dua tuaj yeem ua tiav. Rau cov neeg mloog zoo tib yam fmuser.-net, mloog ntau cov ntses bass thaj tsam ntawm lub mloog pob ntseg yog tus yuam sij rau kev mloog zoo. Qhov tseeb, qee tus neeg txawm siv nws los ntsuas seb ob lub mloog pob ntseg puas zoo lossis tsis zoo.

       

      Tias yog vim li cas ntau lub mloog pob ntseg lag luam niaj hnub no tau nruab nrog "kev txhim kho ntses bass thaj tsam."

      Kev siv lub mloog pob ntseg yog qhov sib txawv kiag li. Vim tias nws yog tsim los tsim cov suab kom raug, yog tias koj kaw hauv txoj kev no, koj tsuas yog hnov ​​​​cov ntses bass thaj tsam ntawm thumping bass. Txawm li cas los xij, hais tias FMUSERRay, yog tias koj muab piv rau ib sab nrog ib khub ntawm cov neeg siv khoom-qib lub mloog pob ntseg, koj yuav pom tias cov ntses bass thaj tsam tsis cuam tshuam.

      • Saib xyuas lub mloog pob ntseg feem ntau nyiam hnav

      Raws li tau hais ua ntej, kev saib xyuas lub mloog pob ntseg yog tsim los siv rau lub sijhawm ntev ntawm cov khoom siv studio ntawm cov kws sau suab paj nruag, cov kws ntaus nkauj, thiab cov kws ua yeeb yam. Yog tias koj puas tau pom cov ntaub ntawv sau cia lossis video kaw suab paj nruag hauv nws, koj paub tias kev kaw thiab sib xyaw suab paj nruag feem ntau siv sijhawm ntev.

      Tias yog vim li cas manufacturers ntawm headphones them ntau xim rau kev nplij siab thaum tsim lawv cov khoom. Ib khub ntawm studio saib lub mloog pob ntseg yuav tsum tau xis txaus hnav rau lub sijhawm ntev.

      • Lub monitor headphones muaj zog heev

      Txhawm rau tiv thaiv kev hnav thiab tsim kua muag, lawv tau nruab nrog cov ntaub ntawv muaj zog thiab ruaj khov dua. Txawm tias lub cable yog tuab thiab ntev dua li niaj zaus vim tias nws tuaj yeem tiv taus txhua yam ntawm rub, rub, thiab entanglement. Tab sis lawv kuj yog bulkier dua li cov neeg siv khoom-qib headphones.

      Lub Suab Sib

      Audio mixers yog cov khoom siv hluav taws xob uas muaj ntau yam kev tawm tswv yim thiab cov khoom siv los ua ke, tswj, thiab tswj cov suab paj nruag. Lawv tso cai rau cov neeg siv los kho qhov ntim, lub suab, thiab cov teebmeem ntawm ntau lub suab, xws li microphones, cov twj paj nruag, thiab cov ntsiab lus sau ua ntej, los tsim kom muaj kev sib luag thiab sib xyaw ua ke.

       

      Audio Mixers ua haujlwm li cas?

       

      Cov khoom sib xyaw suab tau txais cov cim suab los ntawm ntau qhov chaw thiab xa lawv mus rau ntau qhov chaw tso zis, xws li cov neeg hais lus lossis cov cuab yeej kaw. Lawv muaj ob peb yam, nrog rau cov tswv yim channel, faders, knobs, equalizers, thiab cuam tshuam processors. Txhua lub tswv yim channel feem ntau muaj kev tswj xyuas qhov ntim, yias ( tso tso suab tso suab), thiab sib npaug (tone). Cov faders tso cai rau kev tswj xyuas meej ntawm txhua lub tswv yim channel lub ntim qib, thaum ntxiv cov pob thiab cov nyees khawm muab kev hloov kho ntxiv thiab kev xaiv kho kom haum. Cov suab paj nruag los ntawm cov kev tawm tswv yim sib xyaw ua ke, sib npaug, thiab ua tiav los tsim cov khoom tso tawm zaum kawg, uas tuaj yeem xa mus rau cov neeg hais lus, lub mloog pob ntseg, lossis cov cuab yeej kaw.

       

      Xaiv lub suab tov khoom

       

      Thaum xaiv lub suab sib tov, xav txog cov hauv qab no:

       

      1. Tus naj npawb ntawm Raws: Txiav txim siab tus naj npawb ntawm cov kev tawm tswv yim uas koj xav tau raws li tus naj npawb ntawm cov khoom siv suab uas koj xav tau sib xyaw ua ke. Xyuas kom lub tov khoom muaj cov channel txaus kom haum rau tag nrho koj cov tswv yim.
      2. Nta thiab Tswj: Xav txog cov yam ntxwv thiab kev tswj hwm koj xav tau. Saib rau cov khoom sib xyaw nrog EQ tswj, aux xa / xa rov qab rau kev ntxiv cov teebmeem lossis cov txheej txheem sab nraud, khawm kaw / solo rau ib tus neeg raws, thiab yias tswj rau tso tso suab tso suab.
      3. Built-in teebmeem: Yog tias koj xav tau siv cov teebmeem rau koj lub suab, xav txog cov khoom sib xyaw nrog cov txheej txheem tsim tawm. Cov txheej txheem no muaj ntau yam teebmeem xws li reverb, ncua, lossis compression, tso cai rau koj los txhim kho lub suab yam tsis muaj cov khoom siv sab nraud ntxiv.
      4. Connectivity: Xyuas kom lub tov khoom muaj qhov tsim nyog inputs thiab outputs rau koj lub qhov chaw thiab cov khoom siv. Saib rau XLR thiab TRS inputs rau microphones thiab cov cuab yeej, nrog rau cov txiaj ntsig tseem ceeb, pab pawg, thiab pab xa / xa rov qab rau kev xa suab mus rau lwm qhov chaw.
      5. Loj thiab Portability: Xav txog qhov luaj li cas thiab portability ntawm lub tov khoom. Yog tias koj xav tau txav los yog thauj cov khoom sib tov tsis tu ncua, nrhiav cov kev xaiv compact thiab hnav uas haum rau koj cov kev xav tau.

      Lub suab Interfaces

      Suab interfaces ua tus choj ntawm analog audio signals thiab digital audio data on a computer. Lawv hloov cov analog suab inputs los ntawm microphones, cov twj paj nruag, lossis lwm qhov chaw rau hauv cov teeb liab digital uas tuaj yeem ua tiav, kaw, thiab ua si rov qab los ntawm lub computer. Suab interfaces feem ntau txuas rau lub khoos phis tawj ntawm USB, Thunderbolt, lossis FireWire, muab cov suab hloov pauv tau zoo thiab xaiv kev sib txuas.

        

      Lub Suab Interfaces ua haujlwm li cas?

       

      Suab interfaces coj cov suab paj nruag analog los ntawm cov chaw xws li microphones lossis cov cuab yeej thiab hloov mus rau hauv cov ntaub ntawv digital siv analog-to-digital converters (ADCs). Cov ntaub ntawv suab digital no ces xa mus rau lub khoos phis tawj los ntawm kev xaiv interface kev sib txuas. Nyob rau sab playback, lub interface lub suab tau txais cov ntaub ntawv suab digital los ntawm lub computer thiab hloov nws rov qab rau hauv cov teeb liab analog siv digital-to-analog converters (DACs). Cov teeb liab analog no tuaj yeem xa mus rau studio saib lossis lub mloog pob ntseg rau kev saib xyuas lossis xa mus rau lwm yam khoom siv suab.

       

      Xaiv lub Suab Interface

       

      Xav txog cov hauv qab no thaum xaiv lub suab interface:

       

      1. Input thiab Output Configuration: Txiav txim seb tus naj npawb thiab hom inputs thiab outputs koj xav tau. Xav txog tus naj npawb ntawm microphone preamps, kab inputs, ntsuas inputs, headphone outputs, thiab saib xyuas cov zis yuav tsum tau rau koj lub studio teeb.
      2. Suab Zoo: Saib rau lub interfaces nrog cov converters zoo los xyuas kom meej thiab pob tshab suab hloov dua siab tshiab. Xav txog qhov tob me ntsis thiab tus nqi piv txwv kom phim koj cov kev xav tau sau cia.
      3. Connectivity: Xyuas kom lub suab interface muaj qhov tsim nyog kev xaiv xaiv kom haum rau koj lub computer thiab lwm yam khoom siv. USB yog qhov feem ntau thiab muaj kev txhawb nqa interface, tab sis Thunderbolt thiab FireWire interfaces muaj ntau dua bandwidth thiab qis dua latency.
      4. compatibility: Txheeb xyuas qhov sib haum ntawm lub suab interface nrog koj lub computer operating system thiab software. Xyuas kom tseeb tias cov tsav tsheb thiab software muab los ntawm cov chaw tsim khoom yog sib xws nrog koj qhov teeb tsa.
      5. Latency Performance: Xav txog lub suab interface qhov kev ua haujlwm latency, uas yog qhov ncua sij hawm ntawm kev tawm tswv yim thiab cov zis. latency qis dua yog qhov zoo dua rau kev saib xyuas lub sijhawm tiag tiag thiab sau cia yam tsis muaj kev ceeb toom qeeb.

      On-Air Light

       

      Lub teeb pom kev hauv huab cua yog qhov pom kev pom uas ceeb toom rau tib neeg ob sab hauv thiab sab nraud lub studio thaum lub microphone nquag nquag thiab tshaj tawm suab nyob lossis thaum lub studio tam sim no nyob saum huab cua. Nws ua lub teeb liab los tiv thaiv kev cuam tshuam lossis tsis xav tau kev cuam tshuam thaum lub sijhawm tshaj tawm.

       

      radio-studio-on-air-light.jpg  

      Lub teeb On-Air ua haujlwm li cas?

       

      Feem ntau, lub teeb nyob rau saum huab cua muaj lub teeb pom kev zoo lossis lub teeb pom kev zoo, feem ntau muaj cov lus "On Air" lossis cov lus qhia zoo sib xws. Lub teeb yog tswj los ntawm lub teeb pom kev zoo uas txuas mus rau cov khoom siv tshaj tawm, xws li lub suab sib tov lossis lub console tshaj tawm. Thaum lub microphone nyob, lub teeb liab mechanism xa cov teeb liab mus rau lub teeb nyob rau saum huab cua, ua rau nws illumination. Thaum lub microphone tsis ua haujlwm lawm lossis thaum tshaj tawm xov xwm xaus, lub teeb raug kaw.

       

      Xaiv lub teeb On-Air

       

      Xav txog cov hauv qab no thaum xaiv lub teeb on-air:

       

      1. Pom kev: Xyuas kom meej tias lub teeb on-air muaj siab visibility thiab tuaj yeem pom tau yooj yim los ntawm ntau lub kaum ntse ntse. Ci ntsa iab LED teeb los yog illuminated kos npe yog feem ntau siv rau lawv visibility nyob rau hauv txawv teeb pom kev zoo.
      2. Tsim thiab Mounting Options: Xav txog qhov tsim thiab kev xaiv mounting uas haum koj lub studio. Cov teeb pom kev hauv huab cua tuaj yeem tuaj yeem ua ntau yam, xws li lub teeb nyob ib leeg, cov cim qhia ntawm phab ntsa, lossis lub rooj teeb tsa. Xaiv ib qho uas haum rau koj lub studio qhov zoo nkauj thiab muab kev pom yooj yim rau cov neeg ua haujlwm tshaj tawm.
      3. compatibility: Xyuas kom meej tias lub teeb on-air yog sib xws nrog koj cov khoom siv tshaj tawm. Tshawb xyuas lub teeb liab mechanism thiab kev sib txuas yuav tsum tau synchronize lub teeb nrog koj lub suab sib tov lossis tshaj tawm console.
      4. Yooj Yim Siv: Nrhiav lub teeb pom kev zoo uas yooj yim siv thiab sib xyaw ua ke rau hauv koj lub studio teeb. Xav txog cov yam ntxwv zoo li kev ua kom sai sai lossis kev tswj chaw taws teeb kom yooj yim.
      5. Durability: Xyuas kom tseeb tias lub teeb nyob rau saum huab cua yog tsim los tiv thaiv kev siv tsis tu ncua thiab muaj kev tsim kho ruaj khov. Nws yuav tsum muaj peev xwm tiv taus kev sib tsoo los yog khob hauv qhov chaw tsis khoom studio.

      Tshaj tawm Console

      Lub tshuab hluav taws xob tshaj tawm yog cov khoom siv hluav taws xob zoo tshaj plaws uas ua haujlwm ua lub paj hlwb ntawm lub xov tooj cua studio. Nws tso cai rau cov tshaj tawm xov xwm los tswj cov suab paj nruag los ntawm ntau qhov chaw, kho cov qib suab, siv kev ua, thiab xa cov suab mus rau qhov chaw sib txawv. Tshaj tawm consoles yog tsim los muab kev tswj xyuas meej thiab yoog raws hauv kev tswj hwm ntau lub suab nkag thiab tawm.

       

      radio-studio-broadcast-console.jpg 

      Lub Broadcast Console ua haujlwm li cas?

       

      Ib qho kev tshaj tawm hauv xov tooj cua muaj cov kev tawm tswv yim, faders, pob qhov rooj, keyboards, thiab ntau yam kev tswj. Cov kev tawm tswv yim tau txais cov cim suab los ntawm microphones, cov cuab yeej, lossis lwm qhov chaw. Cov faders tswj cov qib ntim ntawm txhua qhov channel, ua rau tus neeg teb xov tooj tsim kom muaj kev sib xyaw suab zoo. Knobs thiab keyboards muab kev tswj hwm cov yam ntxwv xws li kev sib npaug (EQ), kev ua haujlwm zoo, thiab cov teebmeem. Lub console tseem muaj peev xwm ua haujlwm, tso cai rau tus neeg teb xov tooj xa suab mus rau qhov chaw tso zis sib txawv, xws li hais lus, lub mloog pob ntseg, lossis cov cuab yeej kaw.

       

      Xaiv qhov Broadcast Console

       

      Xav txog cov hauv qab no thaum xaiv lub console tshaj tawm:

       

      1. Channel suav: Txiav txim siab tus naj npawb ntawm cov kev tawm tswv yim uas koj xav tau raws li tus naj npawb ntawm cov khoom siv suab uas koj xav tau los tswj ib txhij. Xyuas kom lub console muaj cov channel txaus kom haum rau tag nrho koj cov tswv yim.
      2. Nta thiab Tswj: Xav txog cov yam ntxwv thiab kev tswj hwm koj xav tau. Saib rau cov consoles nrog EQ tswj, kev ua haujlwm zoo (xws li compressors thiab limiters), pab xa / xa rov qab rau kev ntxiv cov teebmeem lossis cov txheej txheem sab nraud, kaw suab / solo nyees khawm rau ib tus neeg raws, thiab lub yias tswj rau tso tso suab tso suab.
      3. Suab Zoo: Nrhiav cov consoles nrog cov preamps zoo tshaj plaws thiab lub suab circuitry kom paub meej meej thiab meej lub suab. Xav txog cov consoles uas muaj suab nrov tsawg thiab tsis tshua muaj kev cuam tshuam.
      4. Connectivity: Xyuas kom lub console muaj qhov tsim nyog cov tswv yim thiab cov kev xaiv tso tawm kom haum rau koj cov khoom siv suab thiab cov khoom siv. Saib rau XLR thiab TRS inputs rau microphones thiab cov cuab yeej, nrog rau cov txiaj ntsig tseem ceeb, pab pawg ua haujlwm tawm, thiab pab xa / xa rov qab rau kev xa suab mus rau lwm qhov chaw.
      5. Routing Flexibility: Xav txog qhov kev muaj peev xwm ua haujlwm ntawm lub console. Saib rau cov consoles uas muaj cov kev xaiv hloov pauv hloov pauv, tso cai rau koj los hloov cov suab mus rau cov khoom sib txawv, tsim cov kev sib xyaw saib xyuas, thiab yooj yim koom nrog cov txheej txheem sab nraud lossis cov teebmeem.
      6. Tswj Interface: Ntsuas qhov layout thiab ergonomics ntawm lub console. Xyuas kom meej tias tus tswj interface yog intuitive thiab yooj yim rau siv, nrog meej daim ntawv lo thiab qhov chaw tso cai ntawm kev tswj. Xav txog qhov loj thiab qhov sib txawv ntawm cov faders thiab cov pob qhov rooj los muab kev tswj kom zoo thiab meej.

      thaj Panels

      Patch panels yog cov khoom siv kho vajtse nrog cov khoom siv thiab cov khoom siv tawm, feem ntau nyob rau hauv daim ntawv ntawm jacks lossis sockets. Lawv muab lub hauv paus rau kev sib txuas cov khoom siv suab ua ke thiab ua kom yooj yim routing thiab koom haum ntawm cov teeb liab suab. Patch panels ua kom yooj yim cov txheej txheem ntawm kev sib txuas thiab disconnecting suab cables los ntawm consolidating ntau yam kev sib txuas rau hauv ib qho chaw hauv nruab nrab.

       

      patch-panel-with-multiple-ports.jpg

       

      Patch Panels ua haujlwm li cas?

       

      Patch panels muaj cov kab tawm tswv yim thiab cov khoom siv tawm. Feem ntau, txhua qhov input connector sib haum mus rau qhov tso zis connector, tso cai rau koj los tsim kom muaj kev sib txuas ncaj qha ntawm cov khoom siv suab. Los ntawm kev siv patch cables, koj tuaj yeem xa cov suab paj nruag los ntawm cov tswv yim tshwj xeeb rau cov chaw tsim khoom xav tau. Patch panels tshem tawm qhov xav tau rau lub cev ntsaws thiab tshem tawm cov cables ncaj qha los ntawm cov khoom siv, ua kom yooj yim dua thiab ua haujlwm tau zoo los kho cov kev sib txuas suab.

       

      Xaiv ib Patch Vaj Huam Sib Luag

       

      Xav txog cov hauv qab no thaum xaiv ib lub vaj huam sib luag:

       

      1. Number thiab Hom Connectors: Txiav txim seb tus naj npawb thiab hom connectors koj xav tau raws li koj cov khoom siv suab. Saib rau thaj vaj huam sib luag nrog cov tswv yim txaus thiab cov khoom tso tawm kom haum rau koj cov khoom siv. Hom connector muaj xws li XLR, TRS, RCA, los yog BNC connectors.
      2. Configuration thiab Format: Xaiv ib thaj vaj huam sib luag configuration uas haum rau koj lub studio teeb. Xav txog seb koj xav tau 19-nti khib-mounted vaj huam sib luag lossis vaj huam sib luag standalone. Rack-mounted panels yog tsim rau kev teeb tsa loj dua nrog ntau yam khoom siv.
      3. Hom kab hlau: Txiav txim siab ntawm lub vaj huam sib luag pre-wired los yog tus neeg siv-configurable thaj vaj huam sib luag. Pre-wired panels tuaj nrog kev sib txuas ruaj khov, ua kom teeb tsa sai thiab yooj yim. Cov neeg siv-configurable panels tso cai rau koj los kho cov xov hlau raws li koj qhov kev xav tau tshwj xeeb.
      4. Labeling thiab Organization: Nrhiav thaj vaj huam sib luag nrog cov ntawv sau meej thiab cov xim coding xaiv. Cov ntawv sau kom raug ua rau nws yooj yim dua los txheeb xyuas thiab taug qab cov kev sib txuas suab, thaum xim-coding ua kom yooj yim txheeb xyuas cov suab sib txawv lossis qhov chaw.
      5. Tsim Kev Zoo: Xyuas kom lub thaj vaj huam sib luag yog ua tau zoo thiab ruaj khov. Xav txog cov vaj huam sib luag nrog kev tsim kho ruaj khov thiab cov khoom sib txuas zoo kom ntseeg tau tias muaj kev sib txuas ruaj khov nyob rau lub sijhawm.
      6. compatibility: Xyuas kom meej tias thaj vaj huam sib luag cov connectors phim hom suab cables siv hauv koj lub studio. Tshawb xyuas kev sib raug zoo nrog cov khoom siv suab thiab cov cuab yeej koj npaj yuav txuas.
      7. Nyiaj: Txiav txim siab koj cov peev nyiaj thiab nrhiav ib lub vaj huam sib luag uas muaj cov yam ntxwv tsim nyog thiab zoo nyob rau hauv koj cov nqi ntau. Xav txog tag nrho cov khoom tsim tau zoo, kev ntseeg siab, thiab cov neeg siv khoom tshuaj xyuas thaum koj txiav txim siab.

      Cov Ntaus CD

      CD players yog cov khoom siv hluav taws xob tsim los nyeem thiab ua si cov ntsiab lus ntawm cov discs (CDs). Lawv muab txoj hauv kev yooj yim thiab txhim khu kev qha rau kev nkag mus thiab ua si ua ntej kaw suab paj nruag, suab nrov, lossis lwm cov suab nkauj khaws cia hauv CDs.

        ib-sony-cd-player.jpg

       

      CD Players ua haujlwm li cas?

       

      CD players siv lub laser beam nyeem cov ntaub ntawv khaws cia rau hauv CD. Thaum lub CD muab tso rau hauv cov neeg uas ua ntawv, lub laser scans lub reflective nto ntawm lub disc, pom cov kev hloov nyob rau hauv reflection tshwm sim los ntawm pits thiab av ntawm lub CD nto. Cov kev hloov pauv hauv kev xav no sawv cev rau cov ntaub ntawv suab digital uas tau muab tso rau hauv CD. Lub CD player tom qab ntawd hloov cov ntaub ntawv audio digital rau hauv cov cim suab analog, uas tau nthuav dav thiab xa mus rau lub suab tso tawm rau kev rov qab los ntawm cov neeg hais lus lossis lub mloog pob ntseg.

       

      CD players feem ntau muaj kev tswj hwm kev ua si, xws li ua si, nres, nres, hla, thiab kev xaiv taug qab, tso cai rau cov neeg siv taug kev los ntawm cov ntsiab lus suab ntawm CD. Qee cov CD player kuj tseem tuaj yeem muab cov yam ntxwv ntxiv, xws li rov ua dua, rov ua dua, lossis ua ntau qhov kev sib tw hauv ib qho kev txiav txim.

       

      Xaiv CD Players

       

      Xav txog cov hauv qab no thaum xaiv CD player rau koj lub xov tooj cua studio:

       

      1. Suab Zoo: Saib rau CD player uas muaj cov suab zoo. Xav txog cov yam ntxwv zoo li lub teeb liab-rau-suab nrov piv, tsis tshua muaj kev cuam tshuam, thiab cov lus teb zoo los xyuas kom meej thiab ncaj ncees lub suab.
      2. Playback nta: Ntsuam xyuas cov yam ntxwv playback uas muaj los ntawm CD player. Xav txog cov kev tswj hwm thiab kev ua haujlwm tau muab, xws li kev ua si, nres, nres, hla, kev xaiv taug qab, rov ua dua, rov ua dua tshiab, thiab cov kev xaiv ua haujlwm. Xaiv lub CD player uas muaj cov yam ntxwv tsim nyog kom haum rau koj lub studio cov cai.
      3. Connectivity: Txiav txim siab seb koj puas xav tau kev xaiv txuas ntxiv ntawm CD player. Nrhiav cov players nrog cov suab tso zis sib txuas, xws li analog RCA outputs, digital audio outputs (coaxial lossis optical), lossis sib npaug XLR outputs, nyob ntawm koj lub studio teeb.
      4. Durability thiab Build Quality: Xyuas kom tseeb tias CD player tau tsim kom kawg thiab tuaj yeem tiv taus kev siv tsis tu ncua. Xav txog qhov tsim kom zoo, cov ntaub ntawv siv, thiab cov neeg siv tshuaj xyuas los ntsuas qhov ntev ntawm tus neeg ua si.
      5. Loj thiab Mounting Options: Xav txog qhov loj thiab qhov kev xaiv mounting ntawm CD player. Txiav txim siab seb koj puas xav tau ib tus neeg ua si sib koom ua ke lossis ib chav rack-mountable uas tuaj yeem muab tso ua ke rau hauv kev teeb tsa studio loj dua.

      Audio Processors

      Audio processors yog cov khoom siv hluav taws xob lossis software plugins tsim los txhim kho, tsim, lossis hloov kho cov cim suab. Lawv muab ntau yam cuab yeej thiab cov teebmeem uas tuaj yeem txhim kho lub suab zoo, tswj kev ua kom muaj zog, txo suab nrov, thiab sib npaug ntawm cov lus teb ntau zaus. Cov hom suab nrov xws li compressors, limiters, thiab equalizers.

       

      audio-processor.jpg

       

      Audio Processors ua haujlwm li cas?

       

      1. Compressors: Compressors txo qhov dynamic ntau ntawm lub suab teeb liab los ntawm attenuating qhov nrov nrov thiab boosting softer qhov chaw. Lawv pab tswj tag nrho qib thiab du tawm lub suab, ua kom nws zoo ib yam thiab sib npaug. Compressors muaj kev tswj hwm rau qhov pib, qhov sib piv, lub sijhawm tawm tsam, lub sijhawm tso tawm, thiab kev pleev xim nce.
      2. Cov Txwv: Limiters zoo ib yam li compressors tab sis yog tsim los tiv thaiv lub suab teeb liab los ntawm ntau tshaj ib theem, hu ua "ceiling" lossis "threshold." Lawv xyuas kom meej tias lub suab tsis cuam tshuam los yog clip los ntawm kev txo qis qhov nce ntawm lub teeb liab thaum twg nws tshaj qhov pib.
      3. Equalizers: Equalizers tso cai rau kev tswj xyuas meej ntawm cov lus teb zaus ntawm lub suab teeb liab. Lawv pab txhawb los yog txiav cov zaus ntau zaus los kho cov tonal imbalances lossis txhim kho qee yam ntawm lub suab. Equalizers tuaj yeem ua duab, parametric, lossis txee, muab kev tswj hwm rau zaus bands, nce, thiab Q-factor (bandwidth).

       

      Cov txheej txheem suab no tuaj yeem siv ib tus zuj zus lossis ua ke kom ua tiav cov yam ntxwv ntawm lub suab, xws li kev txhim kho kom pom tseeb, tswj kev ua kom muaj zog, txo cov suab nrov tom qab, lossis tsim kom muaj lub suab sib npaug.

       

      Xaiv lub processors

       

      Xav txog cov hauv qab no thaum xaiv lub processors:

       

      1. Functionality: Ntsuas cov kev ua haujlwm thiab cov yam ntxwv ntawm lub suab processors. Nrhiav cov processors uas muaj cov cuab yeej tshwj xeeb thiab cov teebmeem uas koj xav tau, xws li compressors, limiters, equalizers, de-essers, suab nrov rooj vag, lossis ntau qhov cuam tshuam. Xav txog seb cov processors muab qhov tsim nyog tswj tsis tau thiab yoog raws rau koj cov kev xav tau ntawm kev ua suab.
      2. Suab Zoo: Ntsuam xyuas lub suab zoo los ntawm cov processors. Nrhiav cov processors uas muaj pob tshab thiab raug teeb liab ua, txo qis kev cuam tshuam los yog khoom cuav.
      3. Flexibility thiab tswj: Xav txog qhov yooj thiab tswj cov kev xaiv uas muab los ntawm cov processors. Saib rau cov txheej txheem nrog cov kev hloov kho tau zoo li qhov pib, qhov sib piv, lub sijhawm nres, lub sijhawm tso tawm, nce, zaus bands, thiab Q-factor. Xyuas kom meej tias cov processors tso cai rau kev tswj hwm ntawm lub suab ua kom phim koj cov txiaj ntsig xav tau.
      4. compatibility: Xyuas kom tseeb tias cov processors tau sib xws nrog koj qhov kev teeb tsa studio uas twb muaj lawm. Xav txog seb lawv puas tuaj yeem koom ua ke rau hauv koj lub teeb liab saw, txawm tias yog cov khoom siv kho vajtse lossis software plugins. Xyuas kom muaj kev sib raug zoo nrog koj lub suab interface, DAW, lossis lwm yam khoom siv studio.

      Xov tooj Hybrid

      Lub xov tooj hybrid, tseem hu ua lub xov tooj sib txuas lossis xov tooj sib txuas, yog ib qho cuab yeej siv hauv xov tooj cua studios los sib txuas hu xov tooj rau hauv kev tshaj tawm xov xwm. Nws muab ib txoj hauv kev txuas cov xov tooj mus rau lub kaw lus suab, ua rau cov tswv lag luam tuaj yeem sib tham nrog cov qhua nyob deb lossis koom nrog cov neeg mloog los ntawm ntu hu.

       

      xov tooj-hybrid.jpg

       

      Lub Xov Tooj Hybrid ua haujlwm li cas?

       

      Lub xov tooj hybrid ua haujlwm los ntawm kev sib cais lub suab teeb liab ntawm tus tswv tsev thiab tus neeg hu xov tooj thiab sib xyaw ua ke hauv txoj hauv kev uas txo qis ncha thiab tawm tswv yim. Thaum tau txais kev hu xov tooj, chav tsev hybrid cais cov suab paj nruag los ntawm tus tswv tsev thiab tus hu, siv cov txheej txheem sib xyaw-muab rho tawm. Kev sib xyaw-tso pub pub rau tus neeg hu xov tooj nrog lub suab los ntawm tus tswv tsev yam tsis muaj tus hu tus kheej lub suab, tiv thaiv lub suab tawm tswv yim.

       

      Cov xov tooj hybrids feem ntau suav nrog cov yam ntxwv ntxiv xws li txo suab nrov, kev hloov kho EQ, thiab tau txais kev tswj hwm kom ua kom lub suab zoo thiab ua kom muaj kev sib txuas lus meej thaum lub sij hawm tshaj tawm. Lawv kuj tseem tuaj yeem muab kev xaiv rau kev tshuaj xyuas hu, kaw, thiab tswj cov qib suab.

       

      Xaiv Lub Xov Tooj Hybrid

       

      Xav txog cov hauv qab no thaum xaiv ib lub xov tooj hybrid:

       

      1. Suab Zoo: Ntsuam xyuas lub suab zoo los ntawm xov tooj hybrid. Nrhiav cov chav uas muaj lub suab meej thiab zoo nkauj, txo suab nrov, distortion, thiab ncha. Xav txog cov yam ntxwv xws li txo suab nrov thiab EQ hloov kho kom pom tseeb ntawm lub suab hu xov tooj.
      2. compatibility: Xyuas kom meej tias lub xov tooj hybrid yog sib xws nrog koj lub xov tooj system thiab cov khoom siv studio. Xyuas seb nws puas txhawb nqa cov xov tooj sib txuas, cov xov tooj digital, lossis Voice over IP (VoIP) kev sib txuas. Tshawb xyuas kev sib raug zoo nrog koj lub suab sib tov, suab interface, lossis lwm yam khoom siv studio.
      3. Connectivity Options: Txiav txim siab cov kev xaiv sib txuas uas muab los ntawm xov tooj hybrid. Nrhiav cov chav nyob nrog cov tswv yim tsim nyog thiab tso zis sib txuas los koom ua ke nrog koj lub suab. Xav txog seb koj xav tau analog XLR, TRS, lossis digital AES / EBU kev sib txuas.
      4. Nta thiab Tswj: Ntsuam xyuas cov yam ntxwv ntxiv thiab kev tswj hwm tau muab los ntawm xov tooj hybrid. Nrhiav cov chav nyob nrog lub peev xwm txo suab nrov, kho tau EQ, nce tswj, hu rau kev tshuaj ntsuam xyuas, thiab kev xaiv muting. Xav txog seb lub tsev puas muaj cov yam ntxwv uas haum rau koj cov kev xav tau tshwj xeeb tshaj tawm.
      5. Yooj Yim Siv: Xav txog tus neeg siv interface thiab yooj yim ntawm kev siv. Saib rau xov tooj hybrids nrog intuitive tswj thiab meej qhia rau qib suab thiab hu raws li txoj cai. Xyuas kom meej tias chav tsev siv tau yooj yim thiab yooj yim rau kev khiav lag luam thaum muaj kev tshaj tawm.

      Soundproofing Materials

      Cov ntaub ntawv pov thawj suab nrov yog cov khoom tsim tshwj xeeb uas pab txo qis kev sib kis ntawm cov suab nrov. Lawv yog siv los tsim ib qho acoustic barrier thiab txo qhov nkag ntawm lub suab nrov sab nraud rau hauv qhov chaw, nrog rau kev tswj cov ncha thiab reverberation nyob rau hauv lub studio.

       

      soundproofing-cov ntaub ntawv.jpg

       

      Cov ntaub ntawv Soundproofing ua haujlwm li cas?

       

      Cov ntaub ntawv pov thawj suab ua haujlwm los ntawm kev nqus, thaiv, lossis diffusing suab nthwv dej. Ntawm no yog ntau hom ntaub ntawv pov thawj suab nrov thiab lawv cov haujlwm:

       

      • Acoustic Panels: Cov panels no yog ua los ntawm cov ntaub ntawv xws li ua npuas ncauj, ntaub qhwv fiberglass, los yog perforated ntoo. Lawv nqus suab nthwv dej, txo cov ncha thiab reverberation hauv lub studio.
      • Soundproofing rwb thaiv tsev: Cov ntaub ntawv tshwj xeeb rwb thaiv tsev, xws li cov ntxhia wool lossis acoustic ua npuas ncauj, yog ntsia rau hauv cov phab ntsa, cov plag tsev, thiab cov qab nthab kom txo cov suab nrov ntawm sab nraum lub studio.
      • MLV (Mass-Loaded Vinyl): MLV yog cov khoom siv ntom, hloov tau yooj yim uas tuaj yeem ntsia tau raws li kev thaiv ntawm phab ntsa, plag tsev, lossis qab nthab los thaiv cov suab sib kis. Nws pab cais lub studio los ntawm cov suab nrov sab nraud.
      • Soundproof Curtains: Cov ntaub thaiv hnyav ua los ntawm cov ntaub ntawv tuab, lub suab nrov tuaj yeem dai rau ntawm qhov rais lossis siv los ua chav sib faib kom txo cov suab nrov thiab thaiv cov suab nrov sab nraud.
      • Bass Traps: Bass ntxiab yog tshwj xeeb acoustic vaj huam sib luag uas tshwj xeeb lub hom phiaj tsawg zaus suab nqus. Lawv muab tso rau hauv cov ces kaum los yog lwm qhov chaw uas muaj bass buildup.

       

      Cov ntaub ntawv pov thawj zoo no nqus los yog cuam tshuam cov suab tsis muaj zog, txo lawv lub zog thiab tiv thaiv lawv los ntawm kev nkag los yog dhia ncig lub studio. Los ntawm kev tswj hwm lub acoustic ib puag ncig, cov ntaub ntawv pov thawj suab pab tsim kom muaj qhov chaw ntsiag to thiab tswj tau ntau dua rau kev kaw thiab tshaj tawm.

      Xaiv cov khoom siv suab nrov

       

      Xav txog cov hauv qab no thaum xaiv cov khoom siv suab nrov:

       

      1. Kev Ua Zoo: Ntsuas qhov ua tau zoo ntawm cov khoom siv suab nrov hauv kev txo cov suab nrov thiab ncha. Saib rau cov ntaub ntawv zoo uas muaj pov thawj acoustic kev ua tau zoo thiab tsim nyog Noise Reduction Coefficient (NRC) lossis Sound Transmission Class (STC) ratings.
      2. Installation thiab qhov chaw: Txiav txim siab seb cov ntaub ntawv pov thawj zoo li cas yuav raug ntsia thiab muab tso rau hauv koj lub studio. Qee cov ntaub ntawv yuav xav tau kev teeb tsa kev tshaj lij, thaum lwm tus tuaj yeem yooj yim DIY-ntsia. Xav txog qhov chaw, qhov ntev, thiab kev teeb tsa ntawm koj lub studio thaum npaj qhov chaw ntawm cov ntaub ntawv.
      3. Aesthetic Appeal: Xav txog kev zoo nkauj ntawm cov khoom siv suab nrov. Nrhiav cov ntaub ntawv uas phim lub studio tus tsim thiab kev zoo nkauj nyiam. Acoustic panels, piv txwv li, tuaj nyob rau hauv ntau yam xim, duab, thiab tsim los sib xyaw nrog lub studio décor.

      Studio Saib

      Studio saib, tseem hu ua kev saib xyuas lossis cov neeg hais lus hauv studio, yog cov neeg hais lus tshwj xeeb uas tsim los kom raug thiab pob tshab. Lawv yog lub hom phiaj-ua rau kev mloog tseem ceeb hauv kev kaw, sib xyaw, thiab ua kom zoo ib puag ncig. Studio saib muab qhov tseeb thiab tsis ncaj ncees sawv cev ntawm lub suab ua si, tso cai rau cov neeg tsim khoom, cov kws tsim khoom, thiab cov tshaj tawm xov xwm los txiav txim siab txog lub suab zoo thiab ua kom raug hloov kho rau lawv cov khoom tsim tawm.

       

      xov tooj cua-studio-monitor.jpg

       

      Studio Monitors ua haujlwm li cas?

       

      Studio saib ua haujlwm los ntawm kev tsim cov suab paj nruag nrog tsawg kawg distortion thiab xim. Lawv tau tsim los kom muaj cov lus teb tiaj tus, txhais tau tias lawv rov tsim suab sib npaug thoob plaws tag nrho cov suab nrov zaus spectrum. Cov lus teb tiaj tus no tso cai rau lub suab engineer lossis tus tsim tawm kom hnov ​​​​cov ntsiab lus suab kom raug raws li qhov ua tau yam tsis muaj qhov tseem ceeb ntxiv lossis txo qis ntawm qhov tshwj xeeb zaus.

       

      Studio saib feem ntau suav nrog cov amplifiers built-in uas tau kho tshwj xeeb kom phim cov neeg hais lus tsav tsheb. Cov amplifiers muab lub zog txaus los tsim cov suab paj nruag kom raug ntawm ntau qib ntim. Qee qhov siab dua-kawg studio saib kuj tseem muaj cov kev tswj hwm ntxiv rau kev kho tus neeg hais lus cov lus teb kom them nyiaj rau chav acoustics.

       

      Xaiv Studio Monitors

       

      Xav txog cov hauv qab no thaum xaiv studio saib:

       

      1. Suab Zoo: Ntsuam xyuas lub suab zoo ntawm lub studio saib. Saib rau cov saib uas muaj cov lus teb sib npaug thiab raug, tso cai rau koj hnov ​​​​cov ntsiab lus suab thiab nuances kom meej. Xav txog cov saib uas tsis tshua muaj kev cuam tshuam thiab ntau yam dynamic ntau.
      2. Speaker Size thiab Configuration: Txiav txim siab tus hais lus loj thiab teeb tsa uas haum rau koj qhov chaw studio thiab nyiam mloog. Studio saib tuaj ntau qhov ntau thiab tsawg, feem ntau yog li ntawm 5 ntiv mus rau 8 ntiv tes lossis loj dua. Xav txog seb koj xav tau ob-txoj kev saib (woofer thiab tweeter) lossis peb-txoj kev saib (woofer, nruab nrab-ntau, thiab tweeter) nyob ntawm seb qhov xav tau ntau zaus thiab chav tsev loj.
      3. Kev Mloog Ib puag ncig: Xav txog cov yam ntxwv ntawm koj chav studio. Yog tias koj chav tsev muaj kev kho acoustic, xaiv cov saib uas ua haujlwm zoo hauv qhov chaw ntawd. Yog tias koj chav tsev muaj kev kho acoustic txwv, nrhiav cov saib uas muaj kev tswj hwm chav them nyiaj los pab txo cov teeb meem ntsig txog chav tsev.
      4. Lub zog thiab Amplification: Tshawb xyuas lub zog thiab lub peev xwm nthuav dav ntawm lub studio saib. Xyuas kom meej tias cov saib muaj lub hwj chim txaus los xa cov suab nrov ntawm cov qib uas xav tau. Saib rau cov saib nrog built-in amplifiers phim rau cov neeg hais lus tsav tsheb kom pom kev ua haujlwm zoo.
      5. Connectivity Options: Ntsuam xyuas cov kev xaiv sib txuas uas muab los ntawm studio saib. Nrhiav cov saib nrog ntau yam khoom siv (XLR, TRS, lossis RCA) kom ntseeg tau tias muaj kev sib raug zoo nrog koj lub suab interface lossis lwm yam khoom siv studio.

      Pop Lim

      Pop cov ntxaij lim dej, tseem hu ua pop screens lossis windshields, yog cov khoom siv tsim los txo cov suab nrov thiab ua pa nrov thaum lub suab kaw. Lawv muaj ib tug zoo mesh los yog ntaub stretched tshaj ib ncig thav duab, uas yog mounted rau ib tug saj zawg zog gooseneck los yog ib tug clamp uas txuas mus rau lub microphone sawv. Pop cov ntxaij lim dej feem ntau yog siv hauv cov studios kom ua tiav cov ntaub ntawv suab nrov thiab paub ntau dua.

       

      pop-filters.jpg

       

      Pop Filters ua haujlwm li cas?

       

      Thaum hais lus lossis hu nkauj rau hauv lub microphone, qee lub suab zoo li plosives (xws li "p" thiab "b" suab) tuaj yeem tsim cov huab cua tawg uas ua rau lub suab tsis zoo. Pop cov ntxaij lim dej ua qhov cuam tshuam ntawm tus neeg hu nkauj thiab lub microphone, cuam tshuam lub zog ntawm huab cua thiab nthuav tawm cov suab nrov. Qhov zoo mesh los yog ntaub ntawm lub lim dej yuav pab kom tawg tawm ntawm cov huab cua sib npaug, tiv thaiv nws los ntawm kev tsoo lub microphone diaphragm ncaj qha thiab ua rau lub suab nrov nrov.

       

      Los ntawm kev txo cov plosives zoo, cov ntxaij lim dej pop txhim kho tag nrho qhov zoo ntawm cov suab kaw, tso cai rau kom meej meej thiab ntau dua kev tshaj lij-suab suab.

       

      Xaiv Pop Lim

       

      Xav txog cov hauv qab no thaum xaiv cov lim dej pop:

       

      1. Loj thiab Zoo: Pop lim tuaj ntau qhov ntau thiab tsawg. Xav txog txoj kab uas hla ntawm lub lim pop thiab xyuas kom meej tias nws sib haum nrog koj lub microphone. Qhov ntau thiab tsawg yog feem ntau 4 mus rau 6 ntiv tes hauv txoj kab uas hla, tab sis cov kev xaiv loj dua lossis me dua muaj nyob ntawm koj qhov kev xav tau tshwj xeeb.
      2. Lim Khoom: Saib cov ntxaij lim dej pop ua los ntawm cov ntaub ntawv zoo uas muab lub suab pom zoo. Cov ntaub ntawv muaj xws li nylon, hlau, lossis ob txheej txheej.
      3. Flexibility thiab Adjustability: Xav txog qhov yooj thiab adjustability ntawm lub pop lim. Saib rau cov ntxaij lim dej nrog adjustable goosenecks los yog clamps uas tso cai rau qhov tseeb nyob rau hauv pem hauv ntej ntawm lub microphone. Qhov no ua kom pom qhov chaw zoo los thaiv cov suab nrov zoo.
      4. Durability: Xyuas kom tseeb tias cov lim pop yog ruaj khov thiab tsim kom muaj kev siv tsis tu ncua. Saib rau kev tsim kho thiab cov khoom siv ruaj khov uas tuaj yeem tiv taus qhov kev hloov kho thiab rov siv dua yam tsis hnav tawm sai.
      5. compatibility: Xyuas kom meej tias cov lim pop tau sib xws nrog koj lub microphone sawv ntsug lossis caj npab boom. Txheeb xyuas qhov kev xaiv clamp lossis mounting uas haum rau koj qhov teeb tsa.

      Shock Mounts

      Shock mounts yog cov txheej txheem ncua kev kawm tsim los tuav thiab cais lub microphone, muab cov neeg kho tshuab cais tawm ntawm kev co sab nraud thiab tuav lub suab nrov. Lawv feem ntau siv rau hauv cov chaw kaw suab kom paub meej thiab huv si suab kaw, tsis muaj suab nrov los ntawm kev cuam tshuam lub cev.

       

      shock-mounts.jpg

       

      Shock Mounts ua haujlwm li cas?

       

      Shock mounts feem ntau muaj xws li lub txaj txaj lossis lub rooj zaum rooj zaum uas tuav lub microphone kom ruaj ntseg thaum tso cai rau nws ntab lossis raug tshem tawm hauv lub mount. Qhov kev ncua kev kawm no siv cov hlua elastic los yog rubberized mounts los nqus thiab dampen vibrations thiab shocks uas yuav kis tau los ntawm lub microphone sawv ntsug lossis lwm qhov chaw sab nraud.

       

      Thaum mounted nyob rau hauv ib tug poob siab mount, lub microphone yog decoupled los ntawm lub sawv los yog mount, tiv thaiv kev vibrations thiab tuav lub suab los ntawm ncav cuag lub microphone rhiab Cheebtsam. Qhov kev rho tawm no pab tswj lub microphone kom meej meej thiab rhiab heev, ua rau cov ntaub ntawv huv si yam tsis xav tau rumbling lossis mechanical cuam tshuam.

       

      Xaiv Shock Mounts

       

      Xav txog cov hauv qab no thaum xaiv cov shocks mounts:

       

      1. Microphone Compatibility: Xyuas kom meej tias lub shock mount yog sib xws nrog koj tus qauv microphone tshwj xeeb. Saib rau kev poob siab mounts tsim kom haum koj lub microphone cov duab, qhov loj me, thiab qhov yuav tsum tau ua.
      2. Suspension Mechanism: Txheeb xyuas qhov kev ncua sij hawm siv nyob rau hauv lub shock mount. Nrhiav cov qauv tsim uas muab kev sib cais zoo thiab kev vibration damping. Rubberized mounts lossis elastic bands feem ntau yog siv rau lub hom phiaj no.
      3. Adjustability thiab Flexibility: Xav txog qhov adjustability thiab yooj ntawm lub shock mount. Saib rau mounts nrog adjustable kaum sab xis, qhov siab, los yog kev sib hloov muaj peev xwm los xyuas kom meej qhov chaw ntawm lub microphone.
      4. Durability thiab Kev Tsim Kho: Xyuas kom tseeb tias lub shocks mount yog tsim los kav ntev thiab tuaj yeem tiv taus kev siv tsis tu ncua. Saib rau kev tsim kho ruaj khov thiab cov khoom siv zoo uas tuaj yeem nqus tau cov kev vibrations thiab tuav lub microphone qhov hnyav.
      5. Mounting xaiv: Txiav txim siab cov kev xaiv mounting muab los ntawm kev poob siab mount. Nrhiav cov mounts sib xws nrog ntau lub microphone stands, boom caj npab, lossis lub tshuab ncua kev kawm uas koj twb muaj lossis npaj siv.

       

      Los ntawm kev xav txog cov xwm txheej no, koj tuaj yeem xaiv qhov kev poob siab uas cais koj lub microphone los ntawm kev vibrations thiab tuav lub suab nrov, ua rau cov suab nrov huv thiab kev tshaj lij hauv koj lub xov tooj cua studio.

      Kev Tswj Xyuas Cable

      Kev tswj cov kab hluav taws xob yog hais txog cov txheej txheem ntawm kev teeb tsa, kev ruaj ntseg, thiab kev xa cov kab hluav taws xob hauv kev ua haujlwm zoo thiab muaj txiaj ntsig zoo. Nws suav nrog kev siv cov cuab yeej thiab cov khoom siv los tiv thaiv cov cables los ntawm tangling, ua rau muaj kev nyab xeeb, lossis ua rau muaj kev cuam tshuam nrog lwm yam khoom siv. Cable tswj xyuas kom huv si thiab kev ua haujlwm zoo thaum txhim kho kev ua haujlwm thiab kev ua haujlwm ntev ntawm cov cables.

       

      xov tooj cua-studio-cable-management-kit.jpg

       

      Cable Management Ua Haujlwm li cas?

       

      Cable tswj cov cuab yeej thiab accessories muab ntau txoj hauv kev rau kev teeb tsa thiab kev ruaj ntseg cables. Nov yog qee qhov sib xws:

       

      • Cable Tais: Cable tais yog nruj los yog saj zawg zog tais uas tuav ntau lub cables ua ke ua ke. Lawv feem ntau yog mounted hauv qab rooj, nrog phab ntsa, los yog hauv server racks. Cable tais pab txoj kev thiab tswj cov cables, ua kom lawv sib koom thiab tiv thaiv lawv los ntawm tangling lossis puas.
      • Cable Ties: Cable ties, tseem hu ua zip ties los yog cable wraps, yog cov yas ruaj ruaj los yog nylon ties siv los qhwv thiab ruaj ntseg cables ua ke. Lawv muaj nyob rau hauv ntau qhov ntev thiab tuaj yeem yooj yim nruj thiab tso tawm. Cable ties pab khaws cov cables kom huv si thiab tiv thaiv kom tsis txhob ua tangled los yog tsim kom muaj kev phom sij.
      • Cable Clips: Cable clips yog cov nplaum-rov qab clips uas txuas rau qhov chaw, xws li phab ntsa lossis rooj, thiab tuav cov hlua hauv qhov chaw. Lawv pab txoj hauv kev thiab ruaj ntseg cables raws txoj kev xav tau, ua kom lawv sib koom ua ke thiab tiv thaiv lawv kom tsis txhob tangled lossis dai xoob.
      • Cable Tsho: Lub tes tsho cable yog cov raj hloov tau yooj yim lossis cov ntaub qhwv uas kaw ntau lub cables, tsim kom muaj ib qho kev sib koom ua ke. Lawv pab tiv thaiv cov cables los ntawm kev puas tsuaj, plua plav, thiab kev puas tsuaj thaum muab lub ntsej muag zoo nkauj.
      • Cable Management Channels: Cable tswj raws, tseem hu ua raceways los yog conduits, yog nyob ze cov channel uas tuav thiab txoj kev cables. Lawv feem ntau mounted rau ntawm phab ntsa los yog ceilings, muab ib tug huv si thiab txhim khu kev qha txoj kev rau cables.

       

      Xaiv cov cuab yeej tswj Cable

       

      Xav txog cov hauv qab no thaum xaiv cov cuab yeej tswj cable:

       

      1. Number thiab Hom Cables: Ntsuas tus naj npawb thiab hom cables uas koj xav tau los tswj. Txiav txim siab seb koj xav tau kev tswj cov cuab yeej rau fais fab cables, audio cables, cov ntaub ntawv cables, los yog ib tug ua ke ntawm cov no. Xaiv cov cuab yeej uas tuaj yeem ua raws li cov kab tshwj xeeb uas koj ua haujlwm nrog.
      2. Installation thiab Mounting: Txiav txim siab cov kev xaiv mounting thiab installation txoj kev rau cov cuab yeej tswj cable. Xav txog seb koj xav tau cov cuab yeej uas tuaj yeem ntsia tau, txuas nrog, lossis txuas rau hauv ib qho tshwj xeeb kom haum rau koj lub studio teeb.
      3. Flexibility thiab Expandability: Xav txog qhov yooj thiab nthuav dav ntawm cov cuab yeej tswj kab hluav taws xob. Nrhiav cov cuab yeej uas tso cai rau yooj yim ntxiv los yog tshem tawm cov cables, nrog rau kev hloov kho rau txoj kab hluav taws xob lossis qhov ntev raws li koj qhov kev teeb tsa studio hloov zuj zus.
      4. Durability thiab Aesthetics: Xyuas kom tseeb tias cov cuab yeej tswj cov kab hluav taws xob yog qhov ruaj khov thiab muaj qhov huv thiab kev ua haujlwm zoo. Xav txog cov ntaub ntawv tsim kho, kev ua tiav, thiab kev zoo nkauj tag nrho ntawm cov cuab yeej kom ntseeg tau tias lawv phim koj lub studio qhov pom kev xav tau.

      Broadcast Desks

      Tshaj tawm rooj, tseem hu ua xov tooj cua desks lossis studio consoles, yog cov rooj tog zaum tsim los txhim kho qhov chaw ua haujlwm rau xov tooj cua DJs, hosts, lossis cov tsim tawm. Cov rooj sib tham no tau tsim tshwj xeeb kom haum rau cov khoom siv suab, lub khoos phis tawj saib, cov khoom sib xyaw, microphones, saib, thiab lwm yam khoom siv tseem ceeb uas xav tau rau kev tshaj tawm. Lawv muab qhov chaw ua haujlwm siab thiab koom ua ke, tso cai rau cov neeg tshaj xov xwm kom nkag siab zoo thiab tswj hwm lawv cov cuab yeej thaum xa cov kev paub zoo tshaj plaws hauv huab cua.

       

      broadcast-desks.jpg  

      Yuav ua li cas nws hauj lwm

       

      Cov rooj tshaj tawm xov xwm tau tsim los nrog cov haujlwm ua haujlwm thiab cov kev xav tau ntawm cov kws tshaj lij xov tooj cua hauv siab. Lawv feem ntau muaj qhov dav thiab ergonomic layout, muab qhov chaw ua haujlwm txaus rau kev tso cov khoom siv thiab ua kom yooj yim ncav cuag txhua yam tsim nyog thiab cov khoom siv. Nov yog qee qhov tseem ceeb thiab kev ua haujlwm ntawm cov rooj tshaj tawm xov xwm:

       

      • Cov cuab yeej muab tso rau: Kev tshaj tawm cov rooj sib tham muaj cov chav tshwj xeeb, txee, lossis qhov chaw khib kom haum rau cov khoom siv suab sib txawv, xws li audio interfaces, mixers, CD player, routers, thaj vaj huam sib luag, thiab lwm yam. Cov chaw cia khoom no tau muab tso rau hauv kev siv yooj yim thiab kev tswj xyuas cov kab hluav taws xob zoo.
      • Ergonomic Tsim: Cov rooj tshaj tawm xov xwm tseem ceeb tshaj plaws ergonomics los xyuas kom meej qhov ua haujlwm zoo thiab noj qab nyob zoo. Lawv tau tsim los ntawm qhov siab tsim nyog, tso cai rau DJs lossis cov tswv kom yooj yim ncav cuag lawv cov cuab yeej thiab txo qis qis rau lawv nraub qaum, caj npab, thiab caj dab. Qee lub rooj kuj tseem suav nrog cov yam ntxwv kho tau, xws li qhov siab-kho qhov chaw lossis saib cov khoom muag, kom tus kheej lub chaw ua haujlwm raws li tus neeg nyiam.
      • Kev Tswj Xyuas Cable: Kev tshaj tawm cov rooj sib tham feem ntau muaj cov txheej txheem tswj hwm hauv cov kab hluav taws xob lossis cov khoom sib txuas rau txoj hauv kev thiab zais cov kab hluav taws xob, ua kom lub chaw ua haujlwm tau zoo thiab tsis muaj tangles. Cov kev tswj xyuas cable no pab tswj qhov chaw tsis muaj teeb meem thiab yooj yim kho cov cuab yeej.
      • Kev txiav txim siab acoustic: Qee lub rooj tshaj tawm xov xwm suav nrog kev kho acoustic lossis cov khoom siv los txo qhov kev xav ntawm lub suab thiab txo qis qhov tsis xav tau resonance. Cov yam ntxwv no ua rau lub suab zoo dua los ntawm kev txo qis ncha lossis reverberation nyob rau hauv ib puag ncig studio.

       

      Xaiv cov rooj tshaj tawm

       

      Xav txog cov hauv qab no thaum xaiv cov rooj tshaj tawm xov xwm:

       

      1. Qhov Chaw Ua Haujlwm thiab Cov Khoom Siv: Ntsuas qhov chaw muaj nyob hauv koj lub xov tooj cua studio thiab cov khoom siv uas koj xav tau kom haum rau ntawm lub rooj. Xav txog qhov ntev thiab qhov teeb tsa ntawm lub rooj, kom ntseeg tau tias nws tuaj yeem yooj yim hauv tsev tag nrho koj cov khoom siv tseem ceeb thiab muab chaw ua haujlwm txaus rau koj cov dej num.
      2. Ergonomics thiab Comfort: Ua ntej lub rooj uas muaj ergonomic tsim cov ntsiab lus, xws li adjustable qhov siab, saib stands, thiab txaus legroom. Xyuas kom meej tias lub rooj tso cai rau lub cev kom zoo thiab txo qis kev nyuaj siab thaum lub sijhawm tshaj tawm ntev.
      3. Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv thiab Kev Tiv Thaiv Kab Mob: Nrhiav cov rooj uas muaj cov khoom ntim txaus, cov txee, lossis cov khib nyiab rau kev teeb tsa thiab khaws koj cov khoom siv. Xav txog kev tswj cov kab ke hauv built-in kom ua kom cov kab sib txuas ua ke thiab txo qis tangling lossis cuam tshuam.
      4. Tsim thiab Aesthetics: Xaiv lub rooj uas sib haum nrog koj lub studio tsim kom zoo nkauj thiab txhim kho qhov kev pom zoo tag nrho. Xav txog cov khoom siv, kev ua tiav, cov xim xaiv, thiab cov yam ntxwv customizable muaj.
      5. Tsim kom muaj kev ua tau zoo thiab kav ntev: Txheeb xyuas qhov tsim kom zoo thiab kav ntev ntawm lub rooj. Nrhiav cov rooj ua los ntawm cov khoom siv ruaj khov uas tuaj yeem tiv taus qhov hnyav ntawm koj cov khoom siv thiab muab kev ua haujlwm ntev.

        Cov cuab yeej ua suab nrov

        Nyob rau hauv lub suab teeb liab ua ib feem, 9 cov cuab yeej suav nrog, thiab lawv yog (nias mus saib):

         

        1. Tshaj tawm Satellite Receiver
        2. Stereo Audio Switcher
        3. Tshaj tawm suab Processor
        4. Rack AC Lub Hwj Chim Lub Zog
        5. Saib xyuas lub mloog pob ntseg
        6. Rack Audio Monitor
        7. Digital FM Tuner
        8. Suab Fault Alarm
        9. UPS Cov Khoom Siv Hluav Taws Xob

         

        Kev tshaj tawm suab nrov zoo ib txwm yog lub hom phiaj tseem ceeb ntawm cov neeg nyiam xov tooj cua, uas tseem yog thawj lub hom phiaj nrhiav los ntawm ntau tus xov tooj cua. Qhov tseeb, yog tias koj xav ua kom zoo nkauj zoo nkauj, qee cov khoom siv tseem ceeb yog qhov tseem ceeb, xws li lub suab ua haujlwm siab ntawm FMUSER tuaj yeem pab koj kom tsis txhob muaj suab nrov ntau dhau (txawm tias tus nqi yuav kim dua), tab sis nws yog ib qho kev daws teeb meem zoo. Tau kawg, raws li Ray hais tias: "ib txoj xov tsis tuaj yeem ua ib txoj hlua, lossis ib tsob ntoo hauv hav zoov". Lwm yam khoom siv tshaj tawm / khoom siv dab tsi uas koj yuav tsum tau ntxiv dua li tus nqi siab-tsim suab Processor? Wb pom dab tsi Fmuser muaj!

        1. Tshaj tawm Satellite Receiver

         


         

        Ua li cas Tshaj tawm Satellite Receiver ua hauj lwm?

        Lub receiver satellite yog siv los txais lub satellite audio program thiab nkag mus rau hauv FM xov tooj cua transmitter. Thiab lub teeb liab qhov chaw hauv chav khib yog sib npaug rau qhov chaw ntawm qhov kev pab cuam tshaj tawm los ntawm satellite. Satellite TV yog ib daim ntawv ntawm TV program. Nws tuaj yeem xa cov teeb liab wireless rau lub ntiaj teb TV los ntawm kev sib txuas lus satellites, xov tooj cua teeb liab, FMUSER sab nraum zoov transmitter kav hlau txais xov, thiab broadcasting centers. Qhov kev pab cuam xa cov teeb liab mus rau qhov chaw muab kev pabcuam Broadcasting Center. Lub satellite TV receiver yog cov cuab yeej los txais thiab txiav txim siab cov kev pab cuam no.

         

        Muaj plaub hom satellite receivers

         

        • HD receiver
        • General txais
        • Digital receiver nrog recorder
        • Encrypted channel receiver

         

        Cov lus qhia los ntawm Ray - Satellite TV siv lub kav hlau txais xov tshwj xeeb, feem ntau hu ua a satellite kav hlau txais xov.

         

        Yog vim li cas Tshaj tawm Satellite Receiver tseem ceeb?

        Lawv feem ntau yog siv los xa cov kev pabcuam satellite dawb vim tias nws kim heev rau xauj satellites xa lawv tus kheej cov kev pabcuam, raws li FmuserRay tshawb fawb, cov qauv siv hluav taws xob cuam tshuam nrog lub suab nrov zaus. circuit Court, ib-theem kev txheeb xyuas thiab demodulation Circuit Court, lub suab zaus amplifier tswj Circuit Court, thiab ntau theem kev txheeb xyuas thiab demodulation Circuit Court. Tom qab demodulating lub suab modulation teeb liab thiab tswj code modulation teeb liab fmuser.-net input los ntawm ib tug cable broadcasting teeb liab qhov chaw fmuser.-net, ib channel outputs ib tug tswj code, ib channel outputs ib tug tswj code los ntawm microprocessor, lwm channel outputs ib lub suab. teeb liab, thiab cov zis tswj code tswj kev xaiv ntawm lub teeb liab. Paub txog kev ua haujlwm ntawm kev tswj hwm thiab kev tswj hwm ntawm lub receiver, kom cov xov tooj cua tshaj tawm tuaj yeem ua tiav cov kev pabcuam zoo, ntau lub channel, ntau cov kev pabcuam.

         

        Cov lus qhia los ntawm Ray - Satellite audio receiver yog tsim tshwj xeeb los faib cov kev pab cuam suab los ntawm satellite mus rau a xov tooj cua network, uas yog qhov tseem ceeb tshaj plaws ntawm daim ntawv thov kev xa xov tooj cua

        2. Stereo Audio Switcher

         


         

        Ua li cas Stereo Audio Switcher ua hauj lwm?

        Lub suab switcher yog siv los txheeb xyuas cov xwm txheej ntawm txhua lub channel ncig. Thaum hloov, tsis muaj lub suab channel hla tau txais fmuser.-net thiab lub sijhawm hloov ncua sij hawm yog xaiv tau. Cov neeg siv tuaj yeem teem sijhawm sib txawv ntawm kev hloov ncua sij hawm ntawm lub vaj huam sib luag pem hauv ntej raws li lawv tus kheej xav tau, uas muab kev lees paub zoo rau kev nyab xeeb ntawm kev tshaj tawm suab. Lub suab switcher tuaj yeem xa cov teeb liab ntau lub suab tawm tswv yim mus rau qhov chaw tso zis. Nyob rau hauv cov ntaub ntawv ntawm ntau-channel input teeb liab, nws muaj peev xwm hloov tej input teeb liab mus rau qhov chaw nres nkoj tso zis.

         

        Cov lus qhia los ntawm fmuser-ray - Feem ntau, lub suab hloov pauv tuaj yeem ua tiav txhua qhov kev hloov pauv ntawm 1 ~ 16 cov tswv yim thiab 1 ~ 16 cov zis. Nws muaj ib qho infrared chaw taws teeb tswj muaj nuj nqi thiab RS232 davhlau ya nyob twg kev sib txuas lus tswj muaj nuj nqi. Nws tuaj yeem ua ntej ntxiv RS485 tsheb npav interface, thiab cov neeg siv tau yooj yim ua tiav cov teeb liab hloov hauv cov txheej txheem ua qauv qhia.

         

        Yog vim li cas Stereo Audio Switcher tseem ceeb?

         

        Lub suab switcher tuaj yeem xa ntau lub suab tawm tswv yim rau qhov chaw tso zis. Nyob rau hauv cov ntaub ntawv ntawm ntau lub tswv yim teeb liab, txhua lub teeb liab input tuaj yeem hloov mus rau qhov chaw tso zis. Cov analog thiab digital audio switchers (qee qhov nrog video) tso cai rau koj mus txuas rau sab laug thiab sab xis analog thiab / lossis digital audio inputs rau ib lossis ntau qhov tawm. Cov lus qhia los ntawm cov neeg siv FM - Thaum cov tswv yim raug txwv, lawv tso cai hloov pauv yooj yim dua li tsis txhob cuam tshuam thiab rov txuas lub cable. Raws li cov kev xav tau ntawm cov kev lag luam sib txawv, lub suab hloov pauv tsis yog tsuas yog muaj RCA interface txhawb nqa lub suab tsis sib xws tab sis kuj tseem muaj kev sib luag suab XLR interface. www.fmuser.-net Lub suab switcher yog ib qho kev ua tau zoo ntawm cov cuab yeej ntse matrix hloov khoom siv tshwj xeeb uas tsim los rau lub suab teeb liab hloov pauv fmuser.-net. Lub stereo audio switcher yog dav siv nyob rau hauv lub suab engineering, audio-visual kev qhia, hais kom ua, thiab tswj chaw, multimedia chav sib tham, thiab lwm yam sij hawm los ua kom tiav suab teeb liab switching.

        3. Tshaj tawm suab processor


        Ua li cas Tshaj tawm suab Processor ua hauj lwm?

         

        cov audio processor tuaj yeem ua cov suab teeb liab tau txais los ntawm satellite receiver. Tshaj tawm suab processors muaj tshwj xeeb multi-band compressors/limiters. Lub Suab Processor yuav yog cov khoom siv kawg uas siv ua ntej lub suab xa tawm. Lub suab processor, tseem hu ua digital processor, yog ib yam ntawm cov cuab yeej ua kom tiav ntau lub suab digital teeb liab ua haujlwm. Raws li FMuserray xav: Peb feem ntau siv cov khoom siv suab thaum siv ntau cov khoom siv hluav taws xob loj. www-fmuser-net Nws tuaj yeem pab peb tswj cov suab paj nruag lossis qhab nia suab paj nruag, ua rau nws tsim cov suab nrov sib txawv hauv cov scenes sib txawv, ua rau muaj kev poob siab ntawm cov suab paj nruag lossis qhab nia suab paj nruag, thiab tib lub sijhawm, txhim kho cov suab paj nruag zoo txaus los tswj ntau yam. ntawm audio functions ntawm qhov chaw. Cov qauv sab hauv ntawm lub suab processor feem ntau yog tsim los ntawm cov khoom nkag thiab cov khoom tso tawm. Nws cov haujlwm sab hauv tau ua tiav ntau dua, qee qhov nrog luag thiab poob cov txheej txheem ua haujlwm, uas tuaj yeem tsim los ntawm cov neeg siv dawb, fmuser.-net.

         

        Nyob rau hauv dav dav, lub sab hauv architecture ntawm ib tug digital processor feem ntau yog tsim los ntawm ib tug input chaw nres nkoj thiab ib tug tso zis ib feem. Cov haujlwm ntawm lub suab ua haujlwm feem ntau yog raws li hauv qab no: cov tswv yim feem ntau suav nrog cov tswv yim nce kev tswj hwm (cov tswv yim nce), cov tswv yim sib npaug (ntau ntu ntawm parameter sib npaug), cov tswv yim EQ, thiab lwm yam, Cov tswv yim qeeb, input polarity, thiab lwm yam, fmuser.-net. Cov khoom tso zis feem ntau muaj ntau yam kev ua haujlwm, xws li teeb liab tawm tswv yim, routing (round), high pass lim (HPF), low pass filter (LPF), equalizer (tso zis EQ), polarity, nce, ncua, limiter pib theem ( txwv).

        Common audio processors yuav muab faib ua 4 hom:

         

        • Yooj yim hais lus processor

        Nws yog siv los txuas lub tov khoom rau lub hwj chim amplifier es tsis txhob siv cov khoom siv analog peripheral rau kev ua cov teeb liab.

        • Lub 8-hauv 8-tawm multi-functional digital audio processor

        Nws tuaj yeem hloov pauv qhov system analog uas tsim los ntawm cov khoom siv me me thiab cov khoom siv peripheral hauv lub rooj sib tham. Nws muaj lub network interface thiab tuaj yeem txuas nrog lub computer los ntawm Ethernet rau kev ua haujlwm thiab kev tswj hwm online hauv lub sijhawm.mus tam sim no

        • Digital audio processor nrog network audio transmission function

        Nws zoo ib yam li ob txoj haujlwm saum toj no, tab sis lub suab kis tau tus mob ntawm lub network tau ntxiv (CobraNet feem ntau txhawb nqa), uas tuaj yeem xa cov ntaub ntawv suab rau ib leeg hauv LAN.

        • Kev ua matrix

        Cov txheej txheem no yog tus tswv tsev muaj zog heev, uas feem ntau yog siv hauv cov tshuab tshaj tawm lossis cov chaw sib tham. Kev ua cov matrices loj yog centralized nyob rau hauv lub computer chav, thiab kev tswj ntawm tag nrho cov chav yog tiav los ntawm lub tshuab nyob rau hauv lub computer chav tsev loj. Yog li ntawd, fmuser.-net, txawm siv ib los yog ntau chav, lub processor nyob rau hauv lub computer lub ntsiab chav tsev yuav tsum tau qhib nyob rau hauv txhua lub sij hawm fmuser.-net. Hom suab network no yog ua raws li CobraNet lossis lwm yam kev cai ntawm Gigabit Ethernet thiab txhawb nqa kev sib kis thiab tswj lub sijhawm.

         

        Yog vim li cas Tshaj tawm suab Processor tseem ceeb?

         

        Ntawm qhov yooj yim tshaj plaws, DSP tuaj yeem suav tau tias yog lub suab zoo nkauj thiab meej heev. Thaum koj sib sau ua ke processor los ntawm fmuser nrog kev ntsuas kev ua haujlwm ntawm lub sijhawm ntsuas lub sijhawm tiag tiag, lub suab sib npaug thiab qhov tseeb ntawm lub suab kaw lus tuaj yeem txhim kho tau zoo los ntawm cov kws tshaj lij kev cob qhia. Hloov chaw ntawm kev mloog cov suab kaw, lub suab ntawm tib neeg thiab cov suab paj nruag suab zoo li ua yeeb yam ntawm qhov chaw. Cov kws tshaj lij tuaj yeem siv lub tso suab sib npaug los txhim kho cov theem thiab cov duab ntawm koj lub suab, uas tuaj yeem pab txhim kho qhov tseeb ntawm kev mloog.

         

        FM Lub tshuab thev naus laus zis ua raws li lub tswv yim tias nws tuaj yeem paub qhov txiaj ntsig no thaum ua rau cov neeg tuaj saib qhov kev tsis pom kev hloov pauv. Kev ua tiav suab ua tiav qhov kev hloov kho hluav taws xob uas yuav tsum tau ua thaum nthuav tawm cov txiaj ntsig zoo thiab qhov tseeb.

         

        U Piv txwv li, qhov kev txo qis ntawm cov dynamic ntau yam tshwm sim los ntawm kev ua haujlwm ua rau kev mloog hauv qhov chaw nrov nrov (tshwj xeeb yog tsheb) nyuaj dua. Nyob rau hauv cov suab paj nruag nrog ib tug dav dynamic ntau yam, mos suab paj nruag feem ntau ploj tag nrho nyob rau hauv cov nyhuv ntawm lub suab nrov tom qab. Ob peb tus neeg mloog suab paj nruag nyob rau hauv ib qho chaw ntsiag to kiag li. Yog tias koj tig lub ntim, cov channel loj tuaj yeem tsis xis nyob tom qab. Nyob rau hauv cov tsheb, qhov dynamic ntau tsis tuaj yeem tshaj 20 dB yam tsis ua rau cov teeb meem no. Lub peev xwm ua tau zoo tuaj yeem txo qhov ntau yam ntawm qhov kev pab cuam yam tsis muaj kev phiv tshwm sim.

         

        S Ntxiv rau, cov ntaub ntawv tshaj tawm hauv xov xwm feem ntau yog los ntawm ntau yam hloov pauv sai, feem ntau yog tsim los tsis xav txog lwm qhov sib npaug. Yog tias siv ntau lub band txwv kom raug, kev cuam tshuam ntawm cov peev txheej tuaj yeem ua tau zoo ib yam. FM-neeg siv-Ray paub tias ib yam li cov yeeb yaj kiab ntev tau tsim los ua kom zoo ib yam, kev txwv ntau pawg thiab kev sib luag yog qhov tseem ceeb rau cov chaw nres tsheb uas xav tsim cov cim suab tshwj xeeb thiab tus kheej zoo. Thaum kawg ntawm lub hnub, txhua yam yuav tsum ua nrog cov kev paub ntawm cov neeg tuaj saib.

         

        E Ntxiv rau, feem ntau lub teb chaws muaj kev zam me me rau kev hloov kho dua, yog li cov kev txwv siab kawg yuav tsum tau thov rau cov teeb liab xa mus rau kev tswj hwm pej xeem nthwv dej.

         

        R Cov kev ua tau zoo ntawm cov processor yuav tsum raug txiav txim raws li ntau hom kev pab cuam cov ntaub ntawv siv nyob rau hauv ib hom ntawv muab, thiab thaum kawg, processor yuav tsum raug txiav txim raws li nws muaj peev xwm nyiam thiab tswj cov neeg tuaj saib lub hom phiaj ntawm ib tug muab broadcaster. Kev mloog mus ntev yog qhov hloov tsis tau, hais Ray.

         

        Hauv cov ntsiab lus, cov txiaj ntsig ntawm kev siv digital audio processors yog:

         

        • Tshem tawm qhov sib npaug hauv Suab

        Nws tuaj yeem tshem tawm qhov sib npaug ntxiv rau koj lub suab paj nruag. Cov kws tsim tsheb yuav tsum siv nyiaj ib npib rau hauv kev tsim tsheb, Ray hais tias, yog li lawv tsis siv cov neeg hais lus zoo, lawv siv cov neeg hais lus pheej yig thiab ntxiv cov sib npaug los ua kom lawv lub suab zoo dua. Qhov no sib npaug "discolors suab" thaum koj ntxiv cov neeg hais lus kho dua tshiab, uas txo cov suab koj hnov.

        • Summing your Audio

        Ntau lub Hoobkas tshaj lij lub tshuab faib cov suab paj nruag rau hauv cov lus sib txawv. Vim tias koj xav kom cov neeg hais lus tshiab ua haujlwm ntawm qhov kev ua tau zoo tshaj plaws, cov txheej txheem sib sau ua ke cov cim rau hauv ib qho kev sib txuas ntau zaus. Tam sim no, koj lub installer tuaj yeem xaiv cov suab paj nruag zaus uas haum rau lawv zoo tshaj plaws, hais Ray.

        • Txhim kho Kev Mloog Lus

        Digital latency tau ntxiv rau koj lub suab paj nruag. Koj puas tau pom tias koj lub suab zoo li tau ua los ntawm lub qhov rooj ze koj? Lub processor tso cai rau peb ncua lub suab tuaj txog ntawm txhua tus neeg hais lus. Tam sim no, tag nrho cov no tau ncav cuag koj pob ntseg tib lub sijhawm. Qhov no yuav tso cai rau koj lub suab tshwm nyob rau hauv pem hauv ntej ntawm koj, nrog rau theem thiab cov duab los piv rau intimate jazz concerts los yog acoustic ua yeeb yam fmuser.-net.

        • Txhim kho suab zoo thiab tso zis zoo

        Ua tib zoo crafted equalizer enables peb tus kheej zoo-tune txhua tus neeg hais lus nyob rau hauv koj tus tshiab system kom nws lub suab zoo thiab tso zis ntau tshaj. Hauv cov ntsiab lus, peb tuaj yeem qhia rau koj paub tias kev ua tib zoo tsim, ua tib zoo tsim cov kab ke tshaj tawm thiab cov txheej txheem kho kom raug tuaj yeem nqa txog 100% lossis ntau dua kev txhim kho suab zoo.

        4. Rack AC Lub Hwj Chim Lub Zog

         


         

        Ua li cas Rack AC Lub Hwj Chim Lub Zog ua hauj lwm?

         

        Lub zog txias txias, tseem hu ua kab txias txias, tuaj yeem tiv thaiv cov khoom siv los ntawm kev nce siab. Nws yog siv los tiv thaiv cov loads rhiab heev los ntawm kev tshem tawm qhov hloov pauv voltage xws li spikes, transients, thiab hluav taws xob nrov. Lub hwj chim txias ua haujlwm raws li qhov tsis sib xws ntawm lub qhov (socket) thiab lub kaw lus kom tshem tawm qhov hloov pauv ntawm qhov hluav taws xob thiab xov tooj cua thiab electromagnetic cuam tshuam fmuser.-net uas yuav cuam tshuam rau kev ua haujlwm ntawm lub cev, hais Ray. Lub tshuab cua txias feem ntau yog siv rau hauv kev tsim khoom thiab kev tshawb fawb hauv chav kuaj, thiab nws kuj tseem muaj ntau hauv kev siv hluav taws xob hauv tsev, xws li cov khoom siv suab. Lub tshuab fais fab tuaj yeem ua hluav taws xob lossis hluav taws xob raws li kev hloov pauv, uas yuav pab kho qhov voltage thiab waveform distortion thiab tshem tawm cov suab nrov sab nraud (xws li zaus thiab electromagnetic cuam tshuam) tshwm sim los ntawm cov khoom siv xov tooj cua thiab lub cev muaj zog. Tsis zoo li cov surge protectors, surge protectors tiv thaiv cov cuab yeej los ntawm cov hluav taws xob hluav taws xob, txawm li cas los xij, surges thiab spikes tseem cuam tshuam rau qee yam khoom siv hluav taws xob. Radiofrequency interference (RFI), electromagnetic cuam tshuam (EMI), thiab voltage fluctuation kuj tuaj yeem cuam tshuam lub suab thiab txo lub suab thiab cov duab zoo ntawm cov khoom siv. Piv txwv li, thaum tus kws ntaus suab paj nruag hnov ​​lub suab nrov ntawm nws lub suab nrov guitar thiab nws lub zog txias tuaj yeem tshem tawm tam sim ntawd, fmuser.-net nws tau lees tias ua pov thawj ntawm nws lub hwj chim txias txias. Qhov teeb meem nkaus xwb yog qhov buzz feem ntau tshwm sim los ntawm lub voj hauv av, thiab lub hwj chim txias tsis muaj dab tsi ua rau nws. Lub surge protector tuaj yeem tiv thaiv kev puas tsuaj ntawm qhov hluav taws xob hluav taws xob. Txawm li cas los xij, surges thiab spikes yuav tsis tsuas cuam tshuam rau qee yam khoom siv hluav taws xob. Radiofrequency interference (RFI), electromagnetic cuam tshuam (EMI), thiab voltage fluctuations tuaj yeem cuam tshuam rau lub suab, kev lom zem, thiab cov khoom siv hauv chaw ua haujlwm, yog li txo suab thiab duab zoo.

         

        Yog vim li cas Rack AC Lub Hwj Chim Lub Zog tseem ceeb?

         

        AC lub hwj chim txias tuaj yeem tiv thaiv cov khoom siv suab thiab yees duab ua tau zoo thiab muaj txog li 10 lossis ntau lub qhov (sockets). AC lub zog txias txias yog lub tshuab hluav taws xob zoo ib yam, uas tuaj yeem muab "huv" AC fais fab mov, tiv thaiv surge, thiab lim suab nrov, thiab zam cov khoom puas los ntawm xob laim, surge, thiab lwm yam teeb meem. AC lub zog txias txias yog qhov tshwj xeeb tshaj yog rau cov ntawv thov uas koj yuav tsum siv lub suab nrov, xws li cov ntawv thov hauv tsev thiab chaw ua haujlwm. Qee chav nyob muaj AVR built-in (suab thiab video receiver) los them rau qhov hloov pauv ntawm qhov hluav taws xob. Tab sis qhov tseeb, UPS (khoom siv hluav taws xob tsis cuam tshuam) muaj nws tus kheej inverter thiab roj teeb, uas tuaj yeem siv los them nyiaj rau cov khoom siv hluav taws xob tsawg lossis cov khoom siv hluav taws xob siab, fmuser.-net thiab muab lub zog lim thiab tiv thaiv hluav taws xob. Nws qhov kev ua tau zoo yog qhov zoo dua li ntawm AC lub zog txias. Raws li Ray hais, thaum tsis muaj cov khoom siv hluav taws xob lim dej, UPS yuav tsum yog thawj qhov kev xaiv rau cov khoom siv server thiab network.

         

        Qhov zoo ntawm kev tswj fais fab muaj xws li:

         

        • Kev tiv thaiv cov cuab yeej

        Kev tiv thaiv hluav taws xob hluav taws xob los ntawm cov xaim, xov tooj, coaxial TV input, thiab LAN kev sib txuas tuaj yeem ua rau kev ua haujlwm tsis zoo lossis qhov tsis ua haujlwm.

        • Kev tshem tawm suab nrov

        Xov tooj cua thiab TV chaw nres tsheb, cov khoom siv txawb, lub tshuab hluav taws xob ua rau lub suab nrov hauv cov xov hlau - txawm tias cov cuab yeej siv siab tam sim no (lub tshuab nqus tsev, lub tub yees) tuaj yeem tsim suab nrov.

        • Kev hloov pauv hloov ntawm qhov voltage thiab waveform distortion.

         

        Hom thiab kev txwv ntawm lub zog txias txias:

         

        • Passive lim

        Qhov no yog qhov pheej yig tshaj plaws ntawm lub hwj chim txias uas cais cov suab nrov nrov - hauv av los ntawm lub capacitor. Cov no muab cov suab nrov txo qis heev.

        • Ntsuas transformer

        Hom lub hwj chim txias no muaj lub suab nrov txo kev ua haujlwm zoo dua li tus qauv passive inductor-capacitor (saum toj no). Nws yog tus cwj pwm los ntawm kev rho tawm qhov sib npaug sib npaug, uas tuaj yeem sib npaug ntawm AC lub zog hluav taws xob thiab tsim kom muaj suab nrov txo qis rau cov suab thiab video. Piv nrog cov lim dej tsis muaj zog, lawv kim dua, loj dua, hnyav dua, thiab tsis muaj suab nrov, thiab lawv cov khoom siv hluav taws xob raug txwv vim qhov cuam tshuam ntawm qhov sib npaug transformer.

        • AC regeneration

        AC regenerative cua txias yuav tawm ntau lub cua sov thaum nws khiav, tab sis tus nqi siab dua, tab sis nws tuaj yeem daws tau zoo dua cov teeb meem ntsig txog lub suab nrov hauv lub suab thiab video zaus spectrum. Nws txoj hauv kev ua haujlwm zoo ib yam li lub tshuab hluav taws xob, uas yog siv los kho AC voltage, qhov tseeb waveform symmetry (distortion), thiab txo lossis tshem tawm cov suab nrov qis qis (vim qhov tsis sib npaug ntawm cov khoom hauv AC kab) Txawm tias tsis muaj suab nrov tsim los ntawm cov neeg nyob ze rau koj lub tsev), cov no yog qhov nruab nrab ntawm cov teeb meem paub. Cov neeg tswj hwm qib siab no siv cov hluav taws xob tsis siv neeg hluav taws xob ruaj khov thiab microprocessor-tswj hloov pauv hloov pauv kom muab lub zog AC tshiab rau koj qhov kev lom zem yam tsis muaj suab nrov lossis muaj kev cuam tshuam.

        6. Rack Audio Monitor

         


         

        Ua li cas Rack Audio Monitor ua hauj lwm?

         

        Lub suab saib yog ib yam khoom siv nquag, nruab nrog cov neeg hais lus, tuaj yeem ua kom lub zog tso zis ntau tshaj, cov vaj huam sib luag pem hauv ntej, tuaj yeem ua haujlwm yooj yim dua. Nws kuj tseem siv los saib xyuas seb qhov kev pab cuam lub suab yog qhov tseeb thiab saib xyuas lub suab zoo ua ntej nws thaum kawg nkag mus rau FM transmitter. 

         

        Yog vim li cas Rack Audio Monitor tseem ceeb?

         

        Lub suab saib feem ntau yog siv los saib xyuas lub suab los ntawm txhua qhov tso suab tso suab-theem tso tawm, kom ntseeg tau tias kev tswj hwm ntawm cov suab paj nruag sab nraum zoov thiab kev tswj hwm nruj ntawm cov kab ke. General audio monitors hauv Tebchaws Meskas tau nruab nrog DC coupling capacitors ntawm txhua qhov kev tawm tswv yim los tswj cov teeb meem kev ncaj ncees yam tsis muaj kev cuam tshuam, suab nrov, lossis hauv av loops (tsis muaj lub tshuab hloov). Kev tsim cov khib nyiab tso cai rau khib-mounted lub suab saib yuav tsum tau muab tso rau hauv cov ntaub ntawv compact heev, uas txo qhov kev siv ntawm qhov chaw sab hauv.

         

        Cov chav no yog qhov zoo tshaj plaws rau kev siv hauv VTR brackets, tsheb tsim khoom siv xov tooj ntawm tes, cov khoom siv sib tham hauv xov tooj, xov tooj cua sib txuas, satellite txuas, cable TV, thiab xov tooj cua.

         

        Cov chav no yog qhov zoo tagnrho rau siv nyob rau hauv qhov chaw tseem ceeb, xws li TV chaw, studios, VTR brackets, mobile tsim tsheb, satellite txuas, thiab yuav luag txhua qhov chaw khib-mounted uas yuav tsum tau saib xyuas ntau lub suab.

        7. Khib Digital FM Tuner


         

        Ua li cas Digital FM Tuner ua hauj lwm?

         

        Lub Tuner yog siv los txais RF signals thiab hloov lawv mus rau qis dua modulated intermediate zaus (IF) los yog ntxiv down-hloov mus rau unmodulated baseband.Nws yog ib qho khoom siv uas tau txais xov tooj cua zaus (RF) kis tau tus mob xws li xov tooj cua tshaj tawm thiab hloov cov khoom siv thauj khoom ntau zaus thiab nws cov bandwidth cuam tshuam rau hauv cov zaus ruaj khov tsim nyog rau kev ua haujlwm ntxiv. Cov chaw xa xov tooj cua thiab xov tooj cua tau txais cov cim me me. Nws yog ces hloov dua siab tshiab rau yog los ntawm lub tuner. Nws tseem tuaj yeem hloov pauv los ntawm kev sib txuas ncaj qha. Tom qab ntawd lub teeb liab RF raug coj mus rau lub ntes, uas tau txais RF teeb liab thiab coj mus rau lub suab zaus. Lub suab amplifier ces ua kom lub teeb liab rau kev ua si los ntawm lub mloog pob ntseg lossis hais lus. Lub tuner xaiv lub resonant zaus los ntawm kev hloov tus nqi ntawm tam sim no ntws los ntawm nws (los yog ib yam dab tsi zoo li ntawd). Nws txoj haujlwm yog cais cov sine yoj fmuser.-net los ntawm ntau txhiab lub xov tooj cua tau txais los ntawm tus kav hlau txais xov. Hauv qhov no, lub tuner yuav raug kho kom tau txais 680000 Hz teeb liab. Lub hauv paus ntsiab lus ua haujlwm ntawm lub tuner yog resonance. Nyob rau hauv lwm yam lus, Ray hais tias, lub tuner resonates thiab amplifies ntawm ib tug tshwj xeeb zaus, tsis quav ntsej tag nrho lwm zaus nyob rau hauv cov huab cua.

         

        Tuners yeej ib txwm siv nthwv dej thiab sib piv cov nthwv dej tiv thaiv dab tsi tus kav hlau txais xov tuaj, thiab muaj ntau hom tuners:

         

        • AM
        • FM
        • Analog TV - NTSC
        • Analog TV - PAL
        • Cov

         

        Yog vim li cas Digital FM Tuner tseem ceeb?

         

        FM tuner tuaj yeem tau txais FM signals los ntawm lwm qhov chaw nres tsheb thiab muab tso rau hauv lub transmitter. Nws tuaj yeem tshaj tawm cov kev pab cuam los ntawm lwm lub xov tooj cua. Nyob rau hauv thaum ntxov hnub ntawm kev tshaj tawm, lub resonance ntawm tus kav hlau txais xov thiab nws cov yam ntxwv inductance thiab capacitance yog tiag tiag cov khoom rau "dial" zaus koj xav mloog. Koj tsis tau hloov qhov ntev ntawm tus kav hlau txais xov, tab sis koj tuaj yeem kho qhov resonance los ntawm kev hloov lub inductor (coil) lossis capacitor txuas nrog lub kav hlau txais xov. Lub teeb liab tso zis yog qhov hluav taws xob AC, thiab los ntawm kev kho nws nrog lub diode (ces hu ua "crystal"), koj tuaj yeem tshem tawm cov teeb liab modulated raws li kev hloov pauv amplitude. Raws li FMUSER-Ray xav, nws yog txhua yam tsis muaj roj teeb! 

         

        FM-Tab sis qhov tseeb, tus kav hlau txais xov hauv xov tooj cua niaj hnub no tsis yog ib qho khoom siv uas "plugs" rau hauv qhov kev xaiv tshaj tawm. Nws yog qhov tseeb hais tias lub kav hlau txais xov Circuit Court yuav tsum resonate nyob rau hauv lub band koj xav nyob rau hauv, fmuser.-net tab sis ces lub broadband teeb liab yog tov nrog lub sinusoidal teeb liab generated nyob rau hauv lub xov tooj cua nyob rau hauv lub analog tivthaiv, uas rho tawm zaus thiab ua rau tus so. ua tau. Xov tooj cua ua haujlwm nyob rau hauv ib qho yooj yim-rau-kawg zaus zaus (hu ua yog). Nyob rau hauv lub tov khoom, koj tuaj yeem kho qhov kev txais tos nyob rau hauv lub niaj hnub superheterodyne xov tooj cua receiver. Nws yog qhov yooj yim dua rau kev sib txuas qhov tseeb tuning zaus dua li hloov cov resonance ntawm lub kav hlau txais xov Circuit Court.

         

        Tus neeg siv-Tus so tsis yog lub cev tiag tiag, tab sis qhov sib txawv ntawm cov xov tooj cua analog thiab digital xov tooj cua nyob hauv Circuit Court. Yeej, analog xov tooj cua rho tawm cov teeb liab hloov pauv los ntawm qhov nruab nrab zaus, uas yog amplified thiab xa mus rau nrov nrov lossis xov tooj cua tso zis. Hauv kev tshaj tawm digital, lub teeb liab sawv cev rau cov qauv digital ntawm lub suab, ib yam li cov nthwv dej lossis MP3 cov ntaub ntawv hauv lub computer yog cov sawv cev digital, nws tuaj yeem hloov rov qab mus rau lub teeb liab analog uas tuaj yeem xa mus rau tus neeg hais lus. Qhov kom zoo dua ntawm qhov no yog tias qhov bandwidth xav tau ntawm cov teeb liab digital nyob rau hauv huab cua yuav (tej zaum) yuav raug txo, fmuser.-net yog li koj tuaj yeem ua kom haum cov teeb liab ntau dua hauv tib "airspace", thiab cov teeb liab digital tsis cuam tshuam rau lub suab nrov. Raws li Ray sau "yog" vim tias hmoov tsis zoo, ntau lub xov tooj cua digital / TV ua lag luam tsis ua, hais Ray.

         

        FMUSER. Cia kuv rov hais dua tias hauv xov tooj cua "digital", cov khoom uas xaiv qhov tau txais zaus tseem yog analog, tab sis qhov sib xyaw (tuned) zaus yog digitally tswj thiab xaiv.

         

        Lwm qhov nthuav yog software-txhais xov tooj cua (SDR), uas yog lub hauv paus ntsiab lus ntawm kev hloov pauv yog tias (lossis qee kis ncaj qha kav hlau txais xov zaus) rau lub teeb liab digital thiab demodulating nws los ntawm tag nrho software upgradeable teeb liab processor fmuser.-net. Txij li thaum nws yooj yim dua rau kev ua haujlwm tshiab software dua li vuam cov khoom siv hluav taws xob, qhov no tau ua rau muaj kev txaus siab ntawm cov neeg nyiam xov tooj cua.

         

        Yog tias koj suav nrog SDR thiab siv nws yam tsis siv qhov nruab nrab zaus (txuas lub kav hlau txais xov ncaj qha mus rau analog-rau-digital converter thiab teeb liab processor), muaj ib txoj hauv kev zoo tshaj plaws los kho cov teeb liab raws li koj xav tau, txawm tias nws tsis yog. txoj kev tshaj plaws rau xov tooj cua digital ua haujlwm tam sim no.

        8. Suab Fault Alarm

         

         

        Ua li cas Suab Fault Alarm ua hauj lwm?

         

        Los ntawm kev saib xyuas lub suab tawm tswv yim, lub tswb nrov tuaj yeem ua txhaum synchronously saib xyuas ntau lub suab channel kom paub meej qhov zoo ntawm lub suab tawm tswv yim

         

        Yog vim li cas Suab Fault Alarm tseem ceeb?

         

        Ntxiv nrog rau kev saib xyuas lub suab channel, qhov tseem ceeb tshaj plaws yog lub suab tsis raug lub tswb tuaj yeem ntes lub suab tsis raug thiab xa lub tswb nyob rau lub sijhawm.

        9. UPS Cov Khoom Siv Hluav Taws Xob

         

        Ua li cas UPS Cov Khoom Siv Hluav Taws Xob ua hauj lwm?

        Ib qho khoom siv hluav taws xob tsis cuam tshuam (UPS), tseem hu ua lub roj teeb standby, yog qhov nkag siab zoo rau qhov hloov pauv ntawm cov khoom siv hluav taws xob uas muab lub zog thaub qab thaum koj lub hwj chim tsis tu ncua fmuser.-net lossis qhov hluav taws xob poob mus rau qib tsis txaus ntseeg. Nws yog ib hom standby nruam fais fab mov system uas muab lub zog rau cov khoom siv thaum lub ntsiab fais fab mov ntawm cov cuab yeej yog disconnected. UPS muaj lub roj teeb, uas yuav "plugin" thaum lub cuab yeej kuaj pom lub zog tsis ua haujlwm ntawm lub zog loj, muab lub zog khaws cia hauv lub roj teeb, fmuser.-net, supercapacitor, lossis flywheel, muab kev tiv thaiv ze-tsim rau kev cuam tshuam ntawm lub input fais fab mov kom lub hwj chim-tawm ntaus ntawv tuaj yeem khiav tau tsawg kawg ib lub sij hawm luv luv. Cov khoom siv UPS kuj tseem muaj kev tiv thaiv kev tiv thaiv kev kub ntxhov. Qhov loj thiab tsim ntawm UPS txiav txim siab ntev npaum li cas nws yuav muab lub zog. Lub kaw lus me me UPS tuaj yeem muab lub zog rau ob peb feeb, uas txaus los tua lub khoos phis tawj fais fab kom zoo, thaum lub kaw lus loj muaj lub roj teeb txaus kom kav ntev li ob peb teev kom txog thaum lub tshuab hluav taws xob raug coj mus.

         

        Cov kev sib koom ua ke tau muab faib ua peb hom hauv qab no:

         

        • Standby UPS
        • Online UPS
        • Online Interactive UPS

         

        Ntxiv cov khoom siv hluav taws xob tsis cuam tshuam rau koj lub chaw nres tsheb xov tooj cua yog ib txoj hauv kev zoo los xyuas kom meej tias lub zog cuam tshuam rau lub sijhawm tseem ceeb

         

        • Kev ua haujlwm ntawm UPS yog qhov siv tau thiab yooj yim
        • Absorb me me surge.
        • Tshem tawm cov suab nrov nrov.
        • Kev siv hluav taws xob tsis tu ncua rau cov khoom siv thaum lub caij poob.
        • Cov khoom siv yuav raug kaw cia li thaum lub zog tsis ua haujlwm ntev.
        • Saib xyuas thiab sau cov xwm txheej fais fab.
        • Qhia qhov voltage / tam sim no noj ntawm lub cuab yeej.
        • Rov pib cov cuab yeej siv tom qab lub zog tsis ua haujlwm ntev.
        • Qhia qhov voltage ntawm cov kab hluav taws xob tam sim no.
        • Muab kev ceeb toom hauv qee qhov xwm txheej yuam kev.
        • Muab kev tiv thaiv luv luv.

        Yog vim li cas Uninterruptible hwj chim Mov tseem ceeb?

         

        Ib qho khoom siv hluav taws xob tsis cuam tshuam (UPS) yog tsim los tiv thaiv cov khoom tseem ceeb los ntawm cov teeb meem tshwj xeeb ntawm cov khoom siv hluav taws xob, suav nrog kev sib tsoo, hluav taws xob tsis ua haujlwm, hloov pauv, thiab hluav taws xob poob. UPS yog qhov tshwj xeeb tshaj yog rau kev tiv thaiv kho vajtse. UPS cov khoom siv hluav taws xob hauv chav khib nyiab tuaj yeem ua kom lub zog ruaj khov thiab muab lub zog rau cov khoom siv fmuser-net hauv lub sijhawm luv luv los tiv thaiv cov khoom siv tsis ua haujlwm lossis tsis ua haujlwm los ntawm cov kab sib chaws tsis ruaj khov lossis tiv thaiv cov khoom siv tsis ua haujlwm vim muaj hluav taws xob. tsis ua hauj lwm los yog tripping fmuser.-net. Hauv qee qhov xwm txheej ntawm daim ntawv thov uas muaj kev cuam tshuam rau qhov tsis zoo ntawm lub zog tsis ua haujlwm, xws li cov khoom siv sib txuas lus lossis khoos phis tawj, lub zog tsis ua haujlwm tam sim ntawd yuav ua rau lub tshuab puas tsuaj thiab tuaj yeem ua rau poob ntawm qee cov ntaub ntawv tseem ceeb, lossis txawm tias raug mob. fmuser.-net Rau qhov chaw nres tsheb xov tooj cua loj tshaj plaws, UPS yog qhov tsim nyog. UPS roj teeb system tuaj yeem tiv thaiv koj thiab koj lub chaw nres tsheb xov tooj cua los ntawm kev puas tsuaj thaum lub zog tsis ua haujlwm kom koj cov khoom siv hauv xov tooj cua kim tuaj yeem tau txais fmuser-net khiav rau ib lub sij hawm ntawm lub sij hawm tsis muaj ib tug yees duab saib kom txog thaum lub ntsiab lub hwj chim yuav siv sij hawm tshaj. Hauv tsev kho mob, tsev txhab nyiaj, thiab lwm lub koom haum tseem ceeb, cov feeb tseem ceeb no tej zaum yuav muaj teeb meem ntawm txoj sia thiab kev tuag. UPS tuaj yeem teb tau tam sim ntawd thaum lub zog tseem ceeb raug txiav tawm, Ray hais tias, thiab muab lub zog muaj zog rau lub kaw lus, thiab tom qab ntawd muab nws rau lub kaw lus thaub qab tam sim tom qab nws pib thiab khiav.

         


         

        Khoom Siv

         

        RF Dummy Load

        Thaum lub sij hawm RF system kuaj, lub dummy load, tseem hu ua tus kav hlau txais xov dummy, ua haujlwm li lub ntsiab tseem ceeb los ntawm simulating lub load ntawm cov khoom siv hluav taws xob txuas nrog lub xov tooj cua transmitter cov zis. Nws tso cai rau kev sim thiab teeb tsa ntawm lub transmitter lossis receiver yam tsis muaj hluav taws xob hluav taws xob tiag tiag.

         

         

        Feem ntau, lub dummy load muaj cov resistor txuas nrog lub tshuab hluav taws xob uas ua kom lub zog tawm ntawm lub tshuab xa tawm, ua kom lub zog nqus ntawm lub xov tooj cua zaus (RF) lub zog thiab ua raws li cov yam ntxwv impedance ntawm tus kav hlau txais xov. Xa mus rau RF loads lossis termination loads, dummy loads muab kev tswj thiab kev nyab xeeb txhais tau tias nqus RF lub zog tsim los ntawm lub transmitter thaum lub kav hlau txais xov tiag tiag tsis txuas. Qhov no tsis tsuas yog tiv thaiv cov hluav taws xob tsis tsim nyog rau hauv ib puag ncig tab sis kuj tseem tiv thaiv lub tshuab xa hluav taws xob los ntawm kev puas tsuaj uas tshwm sim los ntawm cov kab sib txuas tsis sib xws lossis tsis sib txuas.

         

        ib-bird-dummy-load.jpg

         

        Ntxiv nrog rau kev kho kom raug lub transmitter thiab receiver tsis, lub dummy load plays lub luag haujlwm tseem ceeb hauv kev tiv thaiv kev puas tsuaj los ntawm kev ua haujlwm tsis zoo. RF engineers lees paub lub dummy load raws li lub cuab yeej rau kev thauj khoom los kuaj cov amplifiers lossis RF systems. Siv lub kav hlau txais xov ncaj qha thaum kuaj, tsis muaj kev thauj khoom, tsis yog tsuas yog cuam tshuam qhov zoo tshaj plaws tuning tab sis kuj muaj kev pheej hmoo ua rau lub tshuab xa hluav taws xob lossis lub receiver vim lub tshav kub tsim los ntawm RF fais fab. Los ntawm kev simulating tus kav hlau txais xov zoo kawg nkaus txuas nrog lub tshuab hluav taws xob, lub dummy load zam qhov teeb meem tsis raug lossis kev puas tsuaj rau cov khoom siv RF. Nws raug nquahu kom xaiv lub dummy load uas txhim khu kev qha thiab siv nws kom raug thiab tam sim ntawd thaum lub sij hawm RF cov cuab yeej kuaj kom txo qis qhov tsis tsim nyog.

         

        Xaiv Dummy Loads

         

        Xav txog cov hauv qab no thaum xaiv dummy loads:

         

        1. Lub Hwj Chim Muaj Peev Xwm: Txiav txim siab lub zog tuav lub peev xwm ntawm lub dummy load. Xyuas kom meej tias nws muaj peev xwm tswj tau lub siab tshaj plaws lub zog tso zis ntawm koj lub transmitter yam tsis muaj tshaj nws cov kev txwv los yog ua rau puas tsuaj.
        2. Qhov sib txawv ntawm impedance: Xyuas kom tseeb tias lub dummy load sib phim lub impedance ntawm koj cov kab kis tau tus mob, feem ntau 50 ohms. Qhov kev sib txuam impedance no ua kom ntseeg tau tias lub tshuab xa hluav taws xob ua haujlwm zoo thiab txo qhov kev xav.
        3. Cooling thiab Kub Dissipation: Xav txog cov cua txias mechanisms thiab cov cua kub dissipation peev xwm ntawm dummy load. Saib rau cov qauv tsim uas muaj txiaj ntsig zoo dissipate cua sov tsim los ntawm lub zog RF absorbed, kom ntseeg tau tias lub dummy load tseem nyob rau hauv kev nyab xeeb kev khiav hauj lwm kub.
        4. Connectivity: Xyuas kom tseeb tias lub dummy load muaj cov connectors tsim nyog kom phim koj cov kab sib kis. Cov khoom sib txuas muaj xws li BNC, N-hom, lossis UHF connectors.
        5. raug: Ntsuam xyuas qhov tseeb ntawm dummy load qhov impedance txuam los xyuas kom meej tias nws muab ib tug txhim khu kev qha simulation ntawm ib tug kav hlau txais xov load. Saib rau dummy loads uas tau sim thiab txheeb xyuas lawv cov yam ntxwv impedance.

         

        Pom zoo High Power RF Dummy Loads rau koj

         

        fmuser-1000w-rf-dummy-load.jpg fmuser-1200w-rf-dummy-load.jpg fmuser-1500w-rf-dummy-load.jpg fmuser-2000w-rf-dummy-load.jpg
        1 kW 1000 W 1.2 kW 1200 W 1.5 kW 1500 W 2 kW 2000 W
        fmuser-2500w-rf-dummy-load.jpg
        fmuser-3000w-rf-dummy-load.jpg
        fmuser-4000w-rf-dummy-load.jpg
        fmuser-5000w-rf-dummy-load.jpg
        2.5 kW 2500 W
        3 kW 3000 W
        4 kW 4000 W
        5 kW 5000 W
        fmuser-10000w-rf-dummy-load.jpg
        fmuser-15000w-rf-dummy-load.jpg
        fmuser-20000w-rf-dummy-load.jpg
        fmuser-50000w-rf-dummy-load.jpg
        10 kW 10000 W
        15 kW 15000 W
        20 kW 20000 W
        50 kW Model A
        fmuser-50000w-rf-dummy-load-model-b.jpg
        fmuser-75000w-rf-dummy-load.jpg
        fmuser-100000w-rf-dummy-load.jpg
        fmuser-200000w-rf-dummy-load.jpg
        50 kW Model B
        75 kW 75000 W
        100 kW 100000 W
        200 kW 200000 W

         

        AM Dummy Loads

        AM dummy loads yog cov loads resistive tsim kom phim lub impedance ntawm lub kav hlau txais xov hauv AM tshaj tawm. Lawv muaj cov ntsiab lus tiv thaiv nyob rau hauv ib qho chaw kub-dissipating. Dummy loads feem ntau yog siv thaum lub sij hawm kuaj cov cuab yeej, transmitter txij nkawm, los yog thaum ib tug tiag tiag kav hlau txais xov tsis xav tau los yog ua tau rau lub teeb liab kis tau tus mob.

         

        fmuser-cabinet-100kw-200kw-am-dummy-load.jpg

         

        AM Dummy Loads ua haujlwm li cas?

         

        AM dummy loads ua hauj lwm los ntawm kev muab ib tug resistive load uas phim lub impedance ntawm lub kav hlau txais xov system, feem ntau 50 los yog 75 ohms. Lawv nqus lub zog RF los ntawm lub transmitter, tiv thaiv nws los ntawm kev tawg mus rau hauv huab cua. Cov ntsiab lus resistive nyob rau hauv lub dummy load hloov lub zog RF mus rau hauv tshav kub, uas yog ces dissipated siv cov dab dej kub los yog txias mechanisms.

         

        Lub zog absorbed yog dissipated raws li cua sov, thiab lub dummy load yuav tsum tau tsim los lis lub hwj chim theem generated los ntawm transmitter tsis overheating los yog puas. Lub peev xwm ntawm lub tshav kub dissipation ntawm lub dummy load yuav tsum tau txiav txim siab los xyuas kom meej tias nws muaj peev xwm lis lub hwj chim ntsuam xyuas ntawm lub transmitter raug kuaj.

         

        Xaiv AM Dummy Loads

         

        Xav txog cov hauv qab no thaum xaiv AM dummy loads:

         

        1. Impedance: Txiav txim siab qhov ntsuas impedance xav tau rau koj daim ntawv thov. Xaiv ib qho AM dummy load uas phim qhov impedance ntawm koj lub kav hlau txais xov (feem ntau 50 lossis 75 ohms) kom ntseeg tau tias qhov ntsuas tau raug thiab ntsuas tau.
        2. Lub Hwj Chim Muaj Peev Xwm: Xyuas kom tseeb tias lub dummy load tuaj yeem tswj lub zog ntsuas ntawm koj lub transmitter. Xav txog lub siab tshaj plaws lub zog tso zis ntawm koj lub transmitter thiab xaiv ib tug dummy load nrog lub hwj chim ntsuam xyuas uas tshaj koj transmitter lub siab tshaj plaws lub hwj chim los xyuas kom meej kev ruaj ntseg thiab txhim khu kev qha kev khiav hauj lwm.
        3. Thaum tshav kub kub Dissipation: Xyuas kom meej tias lub dummy load yog tsim los nrog cov cua sov dissipation mechanisms txaus los tswj lub zog uas tau nqus. Xav txog yam xws li cov cua txias, cov dab dej kub, lossis cov kiv cua kom dissipate lub tshav kub zoo thiab tiv thaiv overheating.
        4. Tsim Kev Zoo: Xaiv ib lub tsev zoo thiab txhim khu kev qha dummy load kom ntseeg tau tias lub neej ntev thiab raug. Saib rau kev tsim kho kom ruaj khov, cov khoom siv ruaj khov, thiab kev sib txuas kom zoo los xyuas kom muaj kev ruaj ntseg thiab ruaj khov kev sib txuas thaum kuaj lossis kev sib kis.
        5. Ntau Zaus: Xyuas kom tseeb tias lub dummy load npog qhov ntau zaus siv hauv koj qhov kev tshaj tawm AM. Xyuas kom meej tias nws tuaj yeem tswj tau qhov tshwj xeeb zaus ntawm koj daim ntawv thov yam tsis muaj impedance hloov pauv tseem ceeb.

         

        Pom zoo AM Dummy Loads rau koj

         

        fmuser-1-3-5-kw-am-dummy-load.jpg fmuser-100kw-100000-watts-am-dummy-load.jpg fmuser-200kw-200000-watts-am-dummy-load.jpg
        1/3/5 kW os 100 kWm 200 kWm

         

        RF Fais Amplifier Voltage Test Bench

        RF Fais Fab Amplifier Voltage Test Bench yog ib qho kev teeb tsa tshwj xeeb uas tsim los rau kev sim thiab tshuaj xyuas qhov ua tau zoo ntawm RF fais fab amplifiers siv hauv AM transmitters. Nws tso cai rau cov engineers thiab cov kws tshaj lij los ntsuas qhov ua tau zoo, linearity, distortion, thiab lwm yam tsis tseem ceeb ntawm amplifiers.

         

        fmuser-rf-power-amplifier-voltage-test-bench.jpg

        * RF Fais Fab Amplifier Voltage Test Bench los ntawm FMUSER, kawm ntxiv:

         

        https://www.fmradiobroadcast.com/product/detail/am-transmitter-test-bench.html

         

        Yuav ua li cas RF Fais Amplifier Voltage Test Bench Ua Haujlwm?

         

        Ib qho RF Fais Fab Amplifier Voltage Test Bench feem ntau muaj ntau yam khoom siv thiab cov khoom siv kom yooj yim rau kev kuaj thiab ntsuas ntawm RF fais fab amplifiers. Lub rooj zaum xeem yuav muaj xws li:

         

        1. Teeb liab Generator: Muab cov teeb liab tawm tswv yim rau lub hwj chim amplifier hauv kev sim. Lub teeb liab generator tsim cov teeb liab modulated lossis unmodulated RF ntawm qhov xav tau ntau zaus thiab lub zog.
        2. Lub Zog Meter: Ntsuas lub zog tso zis ntawm lub amplifier raug sim. Nws muab kev ntsuas hluav taws xob raug rau ntau zaus bands thiab pab ntsuam xyuas lub amplifier qhov kev ua tau zoo thiab linearity.
        3. Load Termination: Ib qho kev txiav tawm yog txuas nrog cov khoom tso tawm ntawm lub tshuab hluav taws xob kom muab cov khoom sib txuam thiab xyuas kom muaj kev sim zoo. Nws pab dissipate lub zog tso zis tsim los ntawm lub amplifier yam tsis muaj kev xav rov qab thiab ua rau muaj kev cuam tshuam lossis kev puas tsuaj.
        4. Test Signal Monitoring: Cov khoom siv xws li oscilloscopes lossis spectrum analyzers yuav raug siv los saib xyuas thiab txheeb xyuas cov teeb liab tso zis zoo, distortion, thiab lwm yam ntxwv.

         

        RF Fais Fab Amplifier Voltage Test Bench tso cai rau cov kws tsim khoom siv cov kev tswj xyuas cov teeb liab, ntsuas lub zog tso zis, txheeb xyuas cov teeb liab zoo, thiab ntsuas qhov ua tau zoo ntawm lub hwj chim amplifiers nyob rau hauv ntau yam kev ua haujlwm.

         

        Xaiv lub RF Fais Fab Amplifier Voltage Test Bench

         

        Xav txog cov hauv qab no thaum xaiv RF Fais Amplifier Voltage Test Bench:

         

        1. compatibility: Xyuas kom meej tias lub rooj zaum xeem tau sib xws nrog cov hom tshwj xeeb thiab ntau zaus ntawm RF fais fab amplifiers siv hauv koj lub AM transmitters.
        2. Lub Hwj Chim Muaj Peev Xwm: Xyuas kom tseeb tias lub rooj ntev zaum sim muab qhov tsim nyog tuav lub peev xwm kom haum rau qhov siab tshaj plaws tso zis hluav taws xob ntawm lub amplifiers raug kuaj. Nws yuav tsum muaj peev xwm tswj tau cov qib fais fab tsis muaj kev cuam tshuam lossis kev puas tsuaj.
        3. Kev Ntsuas Ua Tau: Xav txog qhov ntsuas qhov tseeb ntawm lub rooj zaum ntsuas lub zog ntsuas hluav taws xob lossis lwm yam khoom siv ntsuas. Kev ntsuas raug yog qhov tseem ceeb rau kev ntsuas thiab sib piv kev ua haujlwm amplifier.
        4. Yooj yim ntawm kev siv thiab tswj: Saib rau lub rooj ntev zaum sim uas muaj kev tswj hwm tus neeg siv khoom zoo thiab muaj kev nkag siab zoo rau kev ua haujlwm yooj yim. Kev tswj chaw taws teeb muaj peev xwm kuj tseem muaj txiaj ntsig zoo rau kev sim ntsuas thiab nrhiav tau cov ntaub ntawv.
        5. Expandability thiab Flexibility: Xav txog qhov muaj peev xwm nthuav dav lub rooj zaum xeem lub peev xwm lossis hloov nws mus rau yav tom ntej. Lub rooj zaum xeem yuav tsum tso cai rau kev hloov kho tshiab lossis kev hloov kho yav tom ntej kom haum raws li cov kev xav tau hloov pauv.

        RF Lub Zog Meter

        RF lub zog ntsuas hluav taws xob yog cov ntsuas ntsuas siv los ntsuas qhov ntsuas hluav taws xob ntawm RF teeb liab. Nws yog feem ntau ua haujlwm hauv ntau daim ntawv thov, suav nrog xov tooj cua tshaj tawm, kev sib txuas lus, wireless systems, thiab RF xeem. RF fais fab ntsuas ntsuas muab qhov ntsuas hluav taws xob raug, feem ntau hauv watts lossis decibels, ua rau cov neeg siv tshuaj xyuas thiab ua kom zoo dua qhov kev ua haujlwm ntawm RF systems.

         

        fmuser-pm1a-50ω-5200w-rf-power-meter.jpg

         

        * PM-1A RF fais fab ntsuas los ntawm FMUSER, kawm ntxiv:

         

        https://www.fmradiobroadcast.com/product/detail/pm1a-rf-power-meter.html

         

        Yuav ua li cas RF Power Meter Ua Haujlwm?

        RF fais fab ntsuas feem ntau siv ntau yam kev ntsuas los ntsuas lub zog ntawm RF cov cim. Txoj kev siv tshwj xeeb tuaj yeem nyob ntawm qhov ntau zaus, theem fais fab, thiab qhov yuav tsum tau muaj tseeb. Nov yog ob peb yam kev ntsuas kev ntsuas:

         

        1. Thermal Power Sensors: Siv lub thermocouple lossis thermistor-based sensor los ntsuas lub zog ntawm RF teeb liab. Lub zog absorbed los ntawm lub sensor generates cua sov, uas yog hloov dua siab tshiab rau hauv ib tug hluav taws xob teeb liab proportional rau lub RF zog.
        2. Diode zog Sensors: Txuas lub diode-raws li sensor uas kho cov teeb liab RF, hloov mus rau hauv DC voltage proportional rau RF zog theem. Diode sensors feem ntau siv rau ntau qhov ntau zaus thiab qib zog.
        3. RF Field Strength Ntsuas: Qee lub zog ntsuas hluav taws xob ua haujlwm raws li kev ntsuas lub zog. Lawv siv cov kav hlau txais xov lossis kev sojntsuam los ntsuas qhov hluav taws xob lossis sib nqus lub zog ntawm RF teeb liab. Los ntawm kev ntsuas lub zog ntawm thaj chaw, lub zog tuaj yeem suav nrog cov qauv tshwj xeeb thiab cov kev xav txog ntawm tus kav hlau txais xov cov yam ntxwv.

         

        RF fais fab ntsuas kuj tseem muaj peev xwm ntxiv xws li ntsuas zaus, ntsuas ntsuas ntsuas, thiab ntsuas cov ntaub ntawv los muab kev txheeb xyuas ntau dua ntawm RF cov cim.

         

        Xaiv lub RF Fais Fab Meter

         

        Xav txog cov hauv qab no thaum xaiv lub ntsuas hluav taws xob RF:

         

        1. Ntau Zaus: Xyuas kom meej tias RF lub hwj chim ntsuas npog qhov ntau zaus xav tau rau koj cov ntawv thov tshwj xeeb. Nws yuav tsum sib haum nrog cov zaus koj xav ntsuas.
        2. Kev ntsuas lub zog: Xyuas kom tseeb tias lub ntsuas hluav taws xob muaj qhov ntsuas hluav taws xob tsim nyog kom haum rau qib fais fab uas koj xav tias yuav ntsib. Xav txog ob qhov siab tshaj plaws thiab qhov tsawg kawg nkaus lub zog ntawm koj cov cim RF.
        3. Kev Ntsuas Ua Tau: Ntsuas qhov tseeb thiab qhov tseeb ntawm lub ntsuas hluav taws xob. Nrhiav cov kev qhia tshwj xeeb xws li kev ntsuas qhov tsis paub meej, linearity, thiab calibration xaiv los xyuas kom meej qhov ntsuas hauv koj daim ntawv thov.
        4. Kev ntsuas ceev: Xav txog qhov ntsuas ceev uas xav tau rau koj qhov kev xeem tshwj xeeb. Qee daim ntawv thov yuav xav tau kev ntsuas nrawm, thaum lwm tus yuav tsis muaj lub sijhawm txwv tsis pub dhau.
        5. Display thiab User Interface: Txheeb xyuas qhov loj me, qhov pom tseeb, thiab qhov yooj yim ntawm kev siv lub ntsuas hluav taws xob tus neeg siv interface. Cov zaub yuav tsum muab cov ntawv nyeem meej thiab cov ntaub ntawv tseem ceeb, thaum cov kev tswj thiab cov ntawv qhia zaub mov yuav tsum yog qhov yooj yim thiab ncaj nraim.
        6. Kev sib txuas thiab cov ntaub ntawv logging: Txiav txim siab seb lub ntsuas hluav taws xob puas muaj cov kev xaiv sib txuas xws li USB, Ethernet, lossis wireless interfaces rau kev hloov ntaub ntawv thiab tswj. Cov ntaub ntawv kaw lus muaj peev xwm ua tau zoo rau kev sau thiab tshuaj xyuas lub zog ntsuas lub sijhawm.

         


         

        RF Signal Processing Cheebtsam

         

        Kav hlau txais xov fais fab faib rau Multi-layer Kav hlau txais xov

         

        * FMUSER FU-P2 FM Kav hlau txais xov Fais fab Divider - Ntau.

         

        Ua li cas Kav hlau txais xov Fais fab Divider ua hauj lwm?

         

        Lub kav hlau txais xov hluav taws xob faib hluav taws xob yog cov cuab yeej faib hluav taws xob (sib npaug) ntawm ob qhov chaw tso zis los ntawm ib qho chaw nres nkoj lossis sib txuas ob lub kav hlau txais xov ua ib qho array thiab nthuav tawm lawv li 50-ohm load rau lub transmitter / receiver ua ke lossis transceiver. Hauv qhov zoo tshaj plaws, lub zog faib hluav taws xob tuaj yeem suav tias tsis muaj qhov poob, tab sis hauv kev xyaum, muaj qee qhov fmuser-net fais fab dissipation. Lub Divider / Combiner tuaj yeem yog ib lub quarter-nthwv dej ntawm cov kab sib kis lossis nws tuaj yeem ua tau ib nrab ntawm lub voj voog. Raws li txoj cai, lub zog faib thiab lub zog sib txuas tuaj yeem yog tib yam khoom, tab sis hauv kev xyaum, yuav muaj qhov sib txawv ntawm cov khoom sib txuas thiab cov khoom sib faib, xws li kev tuav fais fab, theem sib txuam, qhov chaw nres nkoj, thiab kev sib cais. Fais fab faib feem ntau hu ua splitters. Thaum qhov no yog technically raug, engineers feem ntau khaws lo lus "splitter" txhais tau hais tias tus nqi pheej yig resistive qauv uas faib lub hwj chim tshaj ib tug dav bandwidth tab sis muaj ntau heev poob thiab txwv hwj chim tuav.

         

        Yog vim li cas Kav hlau txais xov Fais fab Divider tseem ceeb?

         

        Thaum koj xav siv lub kav hlau txais xov ntau txheej thiab koj lub tshuab xa tawm tsuas muaj ib qho RF interface, koj yuav tsum siv lub kav hlau txais xov fais fab faib. Nws txoj haujlwm yog los faib ib qho RF interface ntawm lub transmitter rau hauv "ntau" RF interfaces thiab txuas cov interfaces nrog ntau txheej kav hlau txais xov. Nyob rau tib lub sijhawm, lub zog faib hluav taws xob yuav faib lub zog RF ntawm lub tshuab xa tawm sib npaug rau txhua txheej ntawm cov kav hlau txais xov, Ray hais.

        Antenna Tuning Unit

        Lub kav hlau txais xov tuning unit (ATU) yog ib qho cuab yeej siv hauv xov tooj cua tshaj tawm hauv xov tooj cua rau optimize qhov kev ua tau zoo ntawm lub kav hlau txais xov system. Nws lub luag haujlwm tseem ceeb yog kom phim lub impedance ntawm tus kav hlau txais xov mus rau qhov impedance ntawm cov kab sib kis, ua kom muaj zog hloov pauv tau zoo thiab txo cov teeb liab cuam tshuam. ATUs yog qhov tshwj xeeb tshaj yog thaum muaj impedance tsis sib haum xeeb ntawm tus kav hlau txais xov thiab cov kab sib kis, uas tuaj yeem tshwm sim vim muaj kev hloov pauv hauv kev khiav hauj lwm zaus lossis kev hloov pauv ntawm tus kav hlau txais xov cov yam ntxwv.

         

        fmuser-antenna-tuning-unit-solution.jpg

          

        * Kav hlau txais xov Tuning Unit Solution los ntawm FMUSER, kawm ntxiv:

         

        https://www.fmradiobroadcast.com/product/detail/am-antenna-tuning-unit-atu.html

         

        Antenna Tuning Unit ua haujlwm li cas?

         

        ATUs ua haujlwm los ntawm kev kho cov khoom siv hluav taws xob ntawm lub kav hlau txais xov kom ua tiav qhov kev sib tw nrog cov kab sib kis, feem ntau tsom rau qhov 1: 1 impedance piv. Qhov no ua tiav los ntawm ntau txoj hauv kev, nyob ntawm tus qauv tsim ntawm ATU. Qee cov ATUs siv cov capacitors thiab inductors sib txawv los hloov qhov hluav taws xob ntev thiab impedance ntawm lub kav hlau txais xov. Los ntawm kev kho cov khoom no, ATU tuaj yeem them nyiaj rau qhov sib txawv impedance thiab xyuas kom meej tias cov kav hlau txais xov zoo sib xws rau cov kab sib kis.

         

        ATU feem ntau muab tso rau nruab nrab ntawm lub transmitter thiab kav hlau txais xov, thiab nws feem ntau nyob ntawm lub hauv paus ntawm tus kav hlau txais xov los yog nyob ze rau lub transmitter. Nws tuaj yeem hloov kho manually lossis tswj tau, nyob ntawm qhov tshwj xeeb ATU tsim thiab muaj peev xwm.

         

        Xaiv lub kav hlau txais xov Tuning Unit

         

        Xav txog cov hauv qab no thaum xaiv lub kav hlau txais xov tuning unit:

         

        1. Ntau Zaus: Txiav txim siab qhov ntau zaus uas ATU yuav ua haujlwm. ATUs yog tsim los rau qhov tshwj xeeb ntau zaus, yog li xyuas kom meej tias ATU haum rau cov zaus siv los ntawm koj lub xov tooj cua.
        2. Lub Hwj Chim Muaj Peev Xwm: Xav txog lub zog tuav lub peev xwm ntawm ATU. Xyuas kom meej tias nws tuaj yeem tswj tau lub zog siab tshaj plaws ntawm koj lub transmitter yam tsis muaj kev puas tsuaj lossis teeb liab degradation.
        3. Impedance Matching Range: Txheeb xyuas qhov sib piv impedance ntawm ATU. Nws yuav tsum muaj peev xwm sib piv cov impedance ntawm koj lub kav hlau txais xov rau cov kab sib kis impedance zoo.
        4. Kho tau yooj yim: Xav txog seb koj xav tau phau ntawv qhia lossis tsis siv neeg ATU. Phau ntawv ATUs xav tau kev hloov kho phau ntawv, whereas tsis siv neeg ATUs tuaj yeem kho qhov impedance txuam tau raws li kev tawm tswv yim los ntawm cov sensors lossis cov tshuab tswj.
        5. Installation thiab Compatibility: Xyuas kom meej tias ATU yog sib xws nrog koj lub kav hlau txais xov thiab cov kab sib kis. Txheeb xyuas cov khoom nkag / tso tawm, cov kev xav tau ntawm lub zog, thiab lub cev qhov ntev kom ntseeg tau tias kev txhim kho thiab kev sib koom ua ke.

        RF Cavity Lim

        RF kab noj hniav lim yog cov lim tshwj xeeb siv hauv xov tooj cua zaus (RF) tshuab los xaiv kom txo qis lossis dhau cov kab hluav taws xob tshwj xeeb. RF kab noj hniav lim ua haujlwm raws li txoj cai ntawm resonance nyob rau hauv ib tug resonant kab noj hniav. Lawv muaj ib tug metallic enclosure nrog ib los yog ntau resonant kab noj hniav thiab coupling ntsiab. Cov kab noj hniav resonant yog tuned rau resonate ntawm tej zaus, tso cai rau lawv kom attenuate los yog dhau cov cim nyob rau hauv cov zaus ntau zaus.

         

        fmuser-500w-fm-bandpass-filter.jpg

         

        Thaum lub teeb liab raug siv rau RF kab noj hniav lim, cov kab noj hniav resonant xaiv attenuate los yog dhau cov zaus uas sib haum rau lawv cov resonant zaus. Lub coupling ntsiab tswj tus nqi ntawm coupling ntawm kab noj hniav, tso cai rau meej zaus tswj thiab cov yam ntxwv lim (xws li, bandwidth, insertion poob, selectivity).

         

        Xaiv RF Cavity Lim

         

        Xav txog cov hauv qab no thaum xaiv RF kab noj hniav lim:

         

        1. Ntau Zaus: Txiav txim siab qhov ntau zaus koj xav tau lim. Xaiv lub RF kab noj hniav lim uas npog qhov ntau zaus ntawm koj daim ntawv thov.
        2. Filter yam ntxwv: Cov kab noj hniav sib txawv muaj cov yam ntxwv sib txawv xws li kev siv bandwidth, qhov kev poob qis, kev xaiv, thiab kev tsis lees paub. Xav txog cov kev cai tshwj xeeb ntawm koj lub RF system thiab xaiv lub lim uas ua tau raws li cov kev cai.
        3. Lub Hwj Chim Muaj Peev Xwm: Xyuas kom tseeb tias RF kab noj hniav lim tuaj yeem tswj cov qib fais fab ntawm koj daim ntawv thov. Xyuas kom meej tias nws tuaj yeem tiv taus lub zog yam tsis muaj kev cuam tshuam lossis kev puas tsuaj.
        4. Lim Topology: Xav txog cov lim topology uas haum rau koj daim ntawv thov. Cov kab noj hniav sib txawv, xws li combline lim, lim interdigital, thiab iris-coupled lim, muaj cov yam ntxwv sib txawv thiab kev ua haujlwm.
        5. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig lub RF kab noj hniav lim yuav raug, xws li kub, av noo, thiab kev co. Xyuas kom meej tias cov lim uas tau xaiv yog haum rau cov kev cai ib puag ncig tshwj xeeb ntawm koj daim ntawv thov.
        6. Qhov Loj thiab Daim Ntawv Pov Thawj: Xav txog qhov loj ntawm lub cev thiab daim ntawv ntawm cov lim. Xyuas kom meej tias nws haum nyob rau hauv qhov chaw muaj thiab tuaj yeem yooj yim rau hauv koj lub RF system.

         

        FM Cavity Lim

         

        FM kab noj hniav lim yog tsim tshwj xeeb rau lim FM (Frequency Modulation) cov cim. Nws pab txo qis lossis dhau qhov xav tau ntau zaus kom ntseeg tau tias cov teeb liab sib kis tau zoo thiab txais tos hauv FM xov tooj cua. FM kab noj hniav lim dej feem ntau siv hauv cov tshuab tshaj tawm, xov tooj cua transmitters, thiab receivers ua haujlwm hauv FM zaus ntau.

         

        Pom zoo FM lim rau koj

         

        fmuser-500w-fm-bandpass-filter.jpg fmuser-1500w-fm-bandpass-filter.jpg fmuser-3000w-fm-bandpass-filter.jpg
        500W Bandpass 1500W Bandpass 3000W Bandpass
        fmuser-5000w-fm-bandpass-filter.jpg
        fmuser-10000w-fm-bandpass-filter.jpg
        fmuser-20kw-fm-low-pass-filter.jpg
        5000W Bandpass
        100 kW Bandpass
        200 kW Bandpass

         

        VHF Cavity Lim

         

        VHF (Hloov Ntau zaus) kab noj hniav lim yog tsim los lim cov teeb liab hauv VHF zaus band, feem ntau ntawm 30 MHz txog 300 MHz. Lawv feem ntau siv hauv ntau daim ntawv thov suav nrog kev tshaj tawm hauv xov tooj cua, kev sib txuas lus wireless, thiab xov tooj cua kev nyab xeeb rau pej xeem ua haujlwm hauv VHF ntau zaus.

         

        Pom zoo VHF lim rau koj

          

        fmuser-500w-bandpass-vhf-filter.jpg fmuser-1500w-bandpass-vhf-filter.jpg fmuser-3000w-bandpass-vhf-filter.jpg fmuser-5000w-bandpass-vhf-filter.jpg
        500W Bandpass 1500W Bandpass 3000W Bandpass 5000W Bandpass

        fmuser-10000w-bandpass-vhf-filter.jpg fmuser-10kw-bandstop-vhf-filter.jpg fmuser-10kw-low-pass-vhf-filter.jpg
        10000W Bandpass 10000W Bandpass 10000W Bandpass

         

        UHF Cavity Lim

         

        UHF (Ultra High Frequency) kab noj hniav lim yog tsim los rau UHF zaus band, uas feem ntau yog li ntawm 300 MHz mus rau 3 GHz. Lawv tau siv dav hauv kev tshaj tawm hauv TV, kev sib txuas lus wireless, radar systems, thiab lwm yam kev siv RF ua haujlwm hauv UHF ntau zaus.

         

        Pom zoo UHF lim rau koj

         

        fmuser-350w-dtv-uhf-bandpass-filter.jpg fmuser-750w-dtv-uhf-bandpass-filter.jpg fmuser-1600w-dtv-uhf-bandpass-filter.jpg
        350W DTV Bandpass 750W DTV Bandpass 1600W DTV Bandpass
        fmuser-3000w-dtv-uhf-bandpass-filter.jpg
        fmuser-5500w-dtv-uhf-bandpass-filter.jpg
        fmuser-20000w-uhf-bandpass-filter.jpg
        3000W DTV Bandpass
        5500W DTV Bandpass
        20 kW Bandpass

          

        L Band Cavity Lim

         

        An L Band kab noj hniav lim yog tsim los ua haujlwm hauv L Band zaus, feem ntau yog li ntawm 1 GHz txog 2 GHz. L Band feem ntau yog siv hauv kev sib txuas lus satellite, kev siv dav hlau, thiab cov tshuab wireless uas xav tau kev sib txuas lus ntev.

         

        Pom zoo FM Transmitters rau koj

         

        fmuser-3kw-l-band-bandpass-filter.jpg
        3 kW Bandpass

          

        RF Hybrid Couplers

        RF hybrid couplers yog cov khoom siv passive siv hauv RF systems rau ua ke los yog cais cov cim thaum tswj kev sib cais ntawm cov tswv yim thiab cov chaw nres nkoj tawm.

         

        fmuser-4kw-7-16-din-fm-hybrid-coupler.jpg

          

        Yuav ua li cas RF Hybrid Couplers Ua Haujlwm

         

        RF hybrid couplers ua haujlwm raws li lub hauv paus ntsiab lus ntawm kev faib hluav taws xob thiab kev sib txuas hauv plaub-chaw nres nkoj network. Lawv muaj ob lub input ports (feem ntau hu ua lub ntsiab thiab txuas txuas) thiab ob qhov chaw tso zis. Qhov chaw nres nkoj tseem ceeb txuas nrog lub teeb liab tseem ceeb, thaum lub chaw nres nkoj txuas txuas mus rau lub teeb liab txuas. Qhov seem ob qhov chaw nres nkoj yog cov chaw nres nkoj tso zis.

         

        RF hybrid coupler ua haujlwm los ntawm kev faib lub zog los ntawm qhov chaw nres nkoj tseem ceeb rau hauv ob txoj hauv kev: ib qho ncaj qha mus rau ib qho chaw nres nkoj thiab lwm qhov uas txuas mus rau lwm qhov chaw nres nkoj. Qhov no tso cai rau kev faib hluav taws xob thiab teeb liab sib txuas thaum tswj kev sib cais siab ntawm cov tswv yim thiab cov chaw nres nkoj.

         

        Tus nqi ntawm lub zog sib cais thiab kev sib txuas yog txiav txim siab los ntawm kev tsim thiab kev qhia tshwj xeeb ntawm hybrid coupler, xws li kev sib txuas sib txuas thiab kev sib cais. Qhov sib txuas sib txuas txiav txim siab qhov kev faib tawm ntawm lub zog ntawm cov chaw nres nkoj tso zis, thaum kev sib cais ua kom cov teeb liab tsawg tsawg ntawm cov tswv yim thiab cov chaw nres nkoj tawm.

         

        Xaiv RF Hybrid Couplers

         

        Xav txog cov hauv qab no thaum xaiv RF hybrid couplers:

         

        1. Ntau Zaus: Txiav txim siab qhov ntau zaus koj xav tau ua haujlwm nrog. Xaiv ib qho RF hybrid coupler uas npog qhov ntau zaus ntawm koj daim ntawv thov.
        2. Coupling ratio: Ntsuas qhov sib txuas sib txuas uas xav tau rau koj qhov system. Qhov sib txuas sib txuas txiav txim siab qhov kev faib tawm ntawm lub zog ntawm cov chaw tso zis. Xaiv ib lub hybrid coupler nrog qhov sib txuas tsim nyog raws li koj qhov system xav tau.
        3. Kev rho tawm: Xav txog qhov xav tau ntawm kev sib cais ntawm cov chaw nres nkoj. Kev sib cais siab dua kom ntseeg tau tias cov teeb liab tsawg tsawg ntawm cov tswv yim thiab cov chaw nres nkoj tawm. Xaiv lub hybrid coupler nrog kev sib cais txaus rau koj daim ntawv thov.
        4. Lub Hwj Chim Muaj Peev Xwm: Xyuas kom tseeb tias RF hybrid coupler tuaj yeem tswj cov qib zog ntawm koj daim ntawv thov. Xyuas kom meej tias nws tuaj yeem tiv taus lub zog yam tsis muaj kev cuam tshuam lossis kev puas tsuaj.
        5. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig lub hybrid coupler yuav raug, xws li kub, av noo, thiab kev co. Xyuas kom meej tias cov coupler xaiv yog haum rau tej yam kev cai ib puag ncig ntawm koj daim ntawv thov.
        6. Qhov Loj thiab Daim Ntawv Pov Thawj: Xav txog qhov loj ntawm lub cev thiab daim ntawv ntawm cov hybrid coupler. Xyuas kom meej tias nws haum nyob rau hauv qhov chaw muaj thiab tuaj yeem yooj yim rau hauv koj lub RF system.

         

        VHF Couplers

         

        VHF (Hloov Siab Heev) couplers yog tsim los ua haujlwm hauv VHF zaus ntau, feem ntau ntawm 30 MHz txog 300 MHz. Lawv tau siv los ua ke lossis faib VHF cov cim qhia thaum tswj kev sib cais siab ntawm cov chaw nres nkoj. VHF couplers feem ntau yog siv rau hauv cov ntawv thov xws li kev tshaj tawm hauv TV, kev sib txuas lus wireless, thiab RF amplifiers ua haujlwm hauv VHF ntau zaus.

          

        Pom zoo VHF Couplers rau koj

          

        fmuser-7-16-din-input-4kw-3db-hybrid-fm-coupler.jpg fmuser-1-5-8-input-4-port-15kw-3db-hybrid-fm-coupler.jpg fmuser-3-1-8-input-4-port-50kw-3db-hybrid-fm-coupler.jpg
        7/16 Din 4kW 3dB Hybrid FM 1-5/8" 4 Ports 15kW 3dB Hybrid FM 3-1/8" 4 Ports 50kW 3dB Hybrid FM
        fmuser-4-1-2-4-7-8-6-1-8-input-120kw-3db-hybrid-fm-coupler.jpg
        fmuser-1-5-8-input-15kw-3db-hybrid-vhf-coupler.jpg
        fmuser-3-1-8-4-1-2-input-45kw-75kw-3db-hybrid-vhf-coupler.jpg
        4-1/2", 4-7/8", 6-1/8" Iput 12kW 3dB Hybrid FM
        1-5/8" 15kW 3dB VHF
        3-1/8", 4-1/2", 45/75kW 3dB Hybrid VHF

          

        UHF Couplers

         

        UHF (Ultra High Frequency) couplers yog tsim los rau UHF zaus band, uas feem ntau spans ntawm 300 MHz mus rau 3 GHz. UHF couplers pab txhawb kev sib txuas lossis sib cais ntawm UHF cov cim qhia thaum tswj kev sib cais ntawm cov chaw nres nkoj. Lawv pom cov ntawv thov hauv TV tshaj tawm, kev sib txuas lus wireless, radar systems, thiab lwm yam RF systems ua haujlwm hauv UHF ntau zaus.

         

        Pom zoo UHF Couplers rau koj

         

        fmuser-1-5-8-input-5kw-3db-hybrid-uhf-coupler.jpg fmuser-1-5-8-input-8kw-4-port-3db-hybrid-uhf-coupler.jpg fmuser-1-5-8-input-15kw-3db-hybrid-uhf-coupler.jpg
        1-5/8" 5kW 3dB Hybrid UHF 1-5/8" 8kW 3dB 4 Ports Hybrid FM 1-5/8" 15kW 3dB Hybrid UHF
        fmuser-1-5-8-input-20kw-3db-hybrid-uhf-coupler.jpg
        fmuser-3-1-8-input-25kw-3db-hybrid-uhf-coupler.jpg
        fmuser-4-1-2-input-40kw-3db-hybrid-uhf-coupler.jpg
        1-5/8" 20kW 3dB Hybrid UHF
        3-1/8" 25kW 3dB Hybrid UHF
        4-1/2" 40kW 3dB Hybrid UHF

          

        L Band Coupler

         

        L Band Cov yog tsim tshwj xeeb rau L Band zaus, feem ntau yog li ntawm 1 GHz txog 2 GHz. Lawv siv los ua ke lossis faib L Band cov cim thaum tswj kev sib cais ntawm cov chaw nres nkoj. L Band couplers feem ntau yog siv nyob rau hauv satellite kev sib txuas lus systems, aeronautical applications, thiab wireless systems xav tau kev sib txuas lus ntev.

         

        Pom zoo L-band Couplers rau koj

         

        fmuser-1-5-8-4kw-3-port-3db-hybrid-l-band-coupler.jpg fmuser-1-5-8-7-16-din-4kw-3-port-3db-hybrid-l-band-coupler.jpg
        1-5/8" 4kW 3dB Hybrid L-band 1-5/8", 7/16 Din, 3 Ports 4kW 3dB Hybrid L-band

          

        Transmitter Combiners

        Transmitter sib txuas yog cov cuab yeej siv nyob rau hauv RF systems los muab cov teeb liab tso tawm ntawm ntau lub transmitters rau hauv ib kab sib kis.

         

        fmuser-4-6-cavity-1kw-starpoint-vhf-transmitter-combiner.jpg

         

        Yuav ua li cas Transmitter Combiners ua haujlwm

         

        Transmitter combiners ua haujlwm los ntawm kev sib txuas cov teeb liab tawm ntawm ntau lub transmitters mus rau hauv ib qho kev sib kis kab thaum tswj kom zoo impedance txuam thiab kev sib cais. Lawv feem ntau muaj cov ntxaij lim dej, faib, thiab cov sib txuas sib txuas.

         

         

        Cov lim dej hauv lub tshuab xa hluav taws xob sib txuas yog siv los cais cov neeg xa tawm cov khoom tawm thiab tiv thaiv kev tsis sib haum xeeb lossis cuam tshuam. Cov dividers faib lub zog los ntawm txhua lub transmitter thiab coj nws mus rau lub network sib txuas. Lub network sib txuas sib txuas cov teeb liab mus rau hauv ib qho kev sib kis kab, kom ntseeg tau tias muaj kev cuam tshuam zoo sib xws thiab txo cov teeb liab poob.

         

        Transmitter combiners yog tsim los muab kev sib cais siab ntawm transmitter outputs, tiv thaiv kev sib tham los yog cuam tshuam ntawm lawv. Lawv kuj tuav impedance txuam los xyuas kom meej cov teeb liab kis tau tus mob thiab txo qhov kev xav.

         

        Xaiv Transmitter Combiners

         

        Xav txog cov hauv qab no thaum xaiv transmitter combiners:

         

        1. Ntau Zaus: Txiav txim siab qhov ntau zaus ntawm koj cov transmitters. Xaiv ib lub transmitter combiner uas npog qhov ntau zaus ntawm koj lub transmitters.
        2. Tus naj npawb ntawm Transmitters: Txiav txim seb tus naj npawb ntawm cov transmitters koj xav tau los ua ke. Xaiv ib lub transmitter combiner nrog txaus input ports kom haum rau tag nrho koj transmitters.
        3. Lub Hwj Chim Muaj Peev Xwm: Xyuas kom tseeb tias lub transmitter combiner tuaj yeem tswj cov qib fais fab ntawm koj lub transmitters. Xyuas kom meej tias nws tuaj yeem tiv taus lub zog ua ke yam tsis muaj kev cuam tshuam lossis kev puas tsuaj.
        4. Isolation thiab Insertion Loss: Ntsuam xyuas qhov kev sib cais thiab kev tso tawm tsis zoo ntawm lub transmitter combiner. Kev sib cais siab dua ua kom muaj kev cuam tshuam tsawg kawg ntawm cov khoom xa tawm, thaum qis qis qis kom ntseeg tau cov teeb liab kis tau zoo.
        5. Environmental Considerations: Ntsuam xyuas cov xwm txheej ib puag ncig lub transmitter combiner yuav raug, xws li kub, av noo, thiab kev co. Xyuas kom meej tias cov kev xaiv sib xyaw ua ke tsim nyog rau cov kev cai ib puag ncig tshwj xeeb ntawm koj daim ntawv thov.
        6. Qhov Loj thiab Daim Ntawv Pov Thawj: Xav txog qhov loj ntawm lub cev thiab daim ntawv ntawm lub transmitter combiner. Xyuas kom meej tias nws haum nyob rau hauv qhov chaw muaj thiab tuaj yeem yooj yim rau hauv koj lub RF system.

         

        FM sib txuas

         

        FM sib txuas tshwj xeeb yog tsim los rau FM (Frequency Modulation) transmitters. Lawv tso cai rau kev sib xyaw ntawm ntau yam FM transmitter outputs rau hauv ib qho kev sib kis kab. FM sib txuas yog feem ntau siv hauv kev tshaj tawm xov xwm, FM xov tooj cua, thiab lwm yam kev siv uas yuav tsum tau ua haujlwm ib txhij ntawm ntau lub FM transmitters. > > Kawm ntxiv

         

        Pom zoo FM Transmitter Combiners rau koj

          

        Hom sib npaug:

         

        fmuser-7-16-din-4kw-fm-balanced-cib-transmitter-combiner-model-a.jpg fmuser-7-16-din-4kw-fm-balanced-cib-transmitter-combiner-model-b.jpg fmuser-4-cavity-15kw-fm-balanced-cib-transmitter-combiner.jpg fmuser-3-4-cavity-1-5-8-15kw-fm-balanced-cib-transmitter-combiner.jpg
        7/16 Din, 4kW, Qauv A 7/16 Din, 4kW, Qauv B

        1-5/8" 15kW Model A

        1-5/8" 15kW Model B

        fmuser-3-1-8-40kw-fm-balanced-cib-transmitter-combiner.jpg fmuser-3-4-cavity-50kw-fm-balanced-cib-transmitter-combiner.jpg fmuser-70kw-120kw-fm-balanced-cib-transmitter-combiner.jpg
        40 kW 3-1/8 " 3-4-Cav, 3-1/8", 50kW

        70/120kW 4 1/2" 6 1/8" 3-Cav

         

        Pib hom:

         

        fmuser-7-16-din-1kw-fm-star-type-transmitter-combiner.jpg fmuser-7-16-din-3kw-fm-star-type-transmitter-combiner.jpg fmuser-2-way-6kw-star-type-transmitter-combiner.jpg
        7/16 TSI, 1 kW 7/16 TSI, 3 kW 7/16 TSI, 6 kW

        fmuser-3-4-cavity-10kw-fm-star-type-transmitter-combiner.jpg fmuser-2-way-3-1-8-20kw-fm-star-type-transmitter-combiner.jpg
        1-5/8", 10 kW 3-1/8", 20 kW

         

        VHF Combiners

         

        VHF (Hloov Ntau zaus) cov khoom sib txuas yog tsim los ua ke cov khoom tawm ntawm ntau lub VHF transmitters. Lawv ua kom muaj kev sib xyaw ua ke ntawm VHF cov teeb liab rau hauv ib qho kev sib kis kab, txo cov teeb liab poob thiab cuam tshuam. VHF combiners feem ntau siv hauv TV tshaj tawm, kev sib txuas lus wireless, thiab xov tooj cua kev nyab xeeb rau pej xeem kev ua haujlwm hauv VHF ntau zaus. > > Kawm ntxiv

         

        Pom zoo VHF Transmitter Combiners rau koj

          

        Hom sib npaug:

         

        fmuser-1-5-8-input-15kw-3-4-cavity-blanced-type-vhf-transmitter-combiner-model-a.jpg fmuser-1-5-8-input-15kw-3-4-cavity-blanced-type-vhf-transmitter-combiner-model-b.jpg fmuser-3-1-8-input-24kw-6-cavity-blanced-type-vhf-transmitter-combiner.jpg fmuser-3-1-8-input-40kw-3-4-cavity-blanced-type-vhf-transmitter-combiner.jpg

        1-5/8", 15kW, Max. 10kW

        1-5/8", 15kW Max. 6kW

        3-1/8", 6-Cav, 24kW 3-4-Cav., 3-1/8", 40kW

         

        Lub hnub qub hom:

         

        fmuser-7-16-din-input-1kw-4-6-cavity-star-type-vhf-transmitter-combiner.jpg fmuser-1-5-8-input-3kw-4-6-cavity-star-type-vhf-transmitter-combiner.jpg fmuser-1-5-8-input-6kw-4-6-cavity-star-type-vhf-transmitter-combiner.jpg fmuser-1-5-8-input-10kw-4-cavity-star-type-vhf-transmitter-combiner.jpg
        4, 6-Cav, 7/16 Din, 1 kW 4-6-Cav, 1-5/8", 3kW 4-6-Cav, 1-5/8", 6kW 3-4-Cav., 1-5/8", 10kW

         

        UHF Combiners

         

        UHF (Ultra High Frequency) combiners yog tsim los rau kev sib txuas ntawm UHF transmitter outputs. Lawv tso cai rau kev sib koom ua ke ntawm UHF cov teeb liab mus rau hauv ib qho kev sib kis kab, ua kom cov teeb liab sib kis tau zoo thiab txo qis kev cuam tshuam. UHF combiners pom cov ntawv thov hauv TV tshaj tawm, kev sib txuas lus wireless, radar systems, thiab lwm yam RF systems ua haujlwm hauv UHF ntau zaus. > > Kawm ntxiv

         

        Pom zoo UHF Transmitter Combiners rau koj

          

        Hom sib npaug:

         

        fmuser-1-5-8-input-6-cavity-1kw-balanced-uhf-dtv-transmitter-combiner.jpg fmuser-7-16-din-input-6-cavity-1kw-balanced-uhf-dtv-transmitter-combiner.jpg fmuser-1-5-8-input-6-cavity-6kw-balanced-uhf-dtv-transmitter-combiner.jpg
        6-Cav 1-5/8" Digital 1kW 6-Cav 7/16 Din Digtial 1 kW 6-Cav 1-5/8" Digital 6kW
        fmuser-1-5-8-input-4-cavity-8kw-balanced-uhf-atv-transmitter-combiner-model-a.jpg fmuser-1-5-8-input-4-cavity-8kw-balanced-uhf-atv-transmitter-combiner-model-b.jpg fmuser-1-5-8-3-1-8-input-6-cavity-16kw-balanced-uhf-dtv-transmitter-combiner-model-a.jpg
        1-5/8" 4-Cav 8kW Analog, Model A
        1-5/8" 4-Cav 8kW Analog Model B
        1-5/8" los yog 3-1/8" 6-Cav 16kW Digital, Model A
        fmuser-1-5-8-3-1-8-input-6-cavity-16kw-balanced-uhf-dtv-transmitter-combiner-model-b.jpg
        fmuser-4-1-2-din-input-6-cavity-25kw-balanced-uhf-dtv-transmitter-combiner.jpg
        fmuser-3-1-8-din-input-6-cavity-25kw-balanced-uhf-atv-transmitter-combiner.jpg
        1-5/8" los yog 3-1/8" 6-Cav 16kW Digital, Model B
        4-1/2" Din 6-Cav 25kW Digital
        3-1/8", 6-Cav, 25kW Analog

         

        Lwm tus:

         

        fmuser-7-16-din-input-6-cavity-1kw-balanced-cabinet-type-uhf-digital-transmitter-combiner.jpg fmuser-1-5-8-3-1-8-input-8-20-kw-uhf-balanced-stretchline-transmitter-combiner.jpg fmuser-3-1-8-input-4-cavity-15-20-kw-uhf-analog-star-type-transmitter-combiner.jpg fmuser-7-16-din-6-cavity-1-5-8-3-1-8-input-700w-1500w-3200w-6000w-uhf-star-type-transmitter-combiner.jpg
        7-16 Din 6-Cav txee 1kW 1-5/8 "los yog 3-1/8", 8/20 kW Stretchline 3-1/8", 4-Cav, 15/20 kW Star-type

        700W / 1500W / 3200W / 6000W Hnub qub hom

         

        L Band Kev Sib Txuas Lus

         

        L Band combiners yog tsim tshwj xeeb rau kev sib xyaw ntawm L Band transmitter outputs. Lawv ua kom muaj kev ua haujlwm ib txhij ntawm ntau lub L Band transmitters los ntawm kev sib koom ua ke lawv cov teeb liab mus rau hauv ib qho kev sib kis kab. L Band combiners feem ntau yog siv nyob rau hauv satellite kev sib txuas lus systems, aeronautical applications, thiab wireless systems xav tau kev sib txuas lus ntev hauv L Band zaus. > > Kawm ntxiv

         

        Pom zoo UHF Transmitter Combiners rau koj

         

        fmuser-1-5-8-input-6-cavity-3-channel-3kw-l-band-transmitter-combiner.jpg
        1-5/8" 6-Cav 3-Chan 3kW

         


         

        Waveguide Cheebtsam

         

        Kav hlau txais xov Waveguide Dehydrator

         


         

        * Kav hlau txais xov waveguide dehydrator

         

        Ua li cas Waveguide Dehydrator ua hauj lwm?

        Waveguide dehydrator yog siv los muab cov cua compressed qhuav rau nws tus kheej thiab cov teeb liab kis tau tus mob (xws li microwave, radar, kav hlau txais xov, TV satellite hauv av) thiab lwm yam khoom siv hauv ntau yam. Nws yog ib qho tsim nyog sau cia tias txhawm rau txhawm rau txhawm rau ua kom zoo ntawm cov teeb liab kis tau tus mob, compressed cua siab muab los ntawm cov dav dav waveguide dehydrator fmuser.-net yuav siab tshaj qhov siab ntawm atmospheric. Ntawm qhov tod tes, nws tiv thaiv cov dej los ntawm kev nkag mus, zam lub condensation ntawm huab cua, thiab ua tiav cov nyhuv qhuav; ntawm qhov tod tes, nws zam kev cuam tshuam los ntawm huab cua. Lub nkoj me me tau nruab rau hauv lub tshuab nqus dej nqus dej kom ntseeg tau tias lub voj voog pib nres es tsis yog kev ua haujlwm tas mus li ntawm lub tshuab compressor.

         

        Qhov sib txawv siab hloov tswj kev ua haujlwm ntawm lub compressor. Lub thawv khaws cov cua qhuav ntawm qhov siab siab thiab tau muab tso rau hauv lub waveguide ntawm qhov qis qis los ntawm tus tswj hwm. Tam sim no, ntau lub tshuab nqus dej ntawm lub lag luam muaj cov khoom siv hluav taws xob hauv lub sijhawm thiab cov av noo, uas tuaj yeem tshawb pom qee qhov teeb meem tsis txaus ntseeg ntawm lub tshuab nqus dej ntawm qhov ceev tshaj plaws, uas yog, qhov teeb meem tshwm sim los ntawm huab cua qhuav tsis txaus. Raws li Ray txoj kev tshawb fawb, tus neeg teb xov tooj tuaj yeem txhob txwm tshaj tawm cov huab cua me me kom ntseeg tau tias cov huab cua hauv waveguide system hloov tsis tu ncua raws li xav tau kom ua kom tau txais txiaj ntsig zoo ntawm lub tshuab nqus dej waveguide.

         

        Yog vim li cas Waveguide Dehydrator tseem ceeb?

         

        Vim hais tias cov khoom nyob rau hauv lub waveguide yuav ua rau xav txog thiab teeb liab poob los yog attenuation, lub dehydrator yuav ua kom ib tug huv si, qhuav, thiab tsis muaj particle-dawb ib puag ncig nyob rau hauv lub waveguide, thiab cia lub airflow nyob rau hauv cov yeeb nkab pub, thiaj li yuav tiv thaiv lub kav hlau txais xov SWR los ntawm. ua siab dhau los yog xaim luv luv los ntawm cov av noo. Yog li ntawd, lub waveguide dehydrator plays lub luag haujlwm tseem ceeb hauv kev sib txuas lus feem ntau.

         


         

        Hluav taws xob tswj vaj huam sib luag Part

         

        Hauv qhov hluav taws xob tswj vaj huam sib luag, 6 cov cuab yeej tseem ceeb suav nrog, thiab lawv yog (nias mus saib):

         

        1. Riam Hloov
        2. Hluav taws xob ntsuas
        3. Lub Zog thiab Zog Saib Xyuas Meter
        4. Tshaj Tawm Kev Tiv Thaiv
        5. Circuit Court Breaker
        6. Programmable Logic Controller

         

        1. Riam Hloov

         


         

        * Ob-ncej Riam Hloov

         

        Ua li cas Riam Hloov ua hauj lwm?

         

        Lub riam hloov (tseem hu ua riam hloov lossis disconnector) yog ib hom kev hloov pauv nrog kev sib cuag - riam hloov, uas yog wedged (los yog sib cais) nrog kev sib cuag ruaj khov - rab riam ntawm lub hauv paus txuas (los yog txiav tawm) lub Circuit Court. Lub riam hloov yog ib qho yooj yim tshaj plaws thiab dav siv cov khoom siv hluav taws xob tsawg hauv kev tswj cov cuab yeej. Nws feem ntau yog siv nyob rau hauv AC thiab DC low-voltage (tsis ntau tshaj 500V) circuits uas tsis tas yuav fmuser.-net txiav tawm thiab kaw tsis tu ncua. Raws li qhov ntsuas hluav taws xob, nws txoj haujlwm tam sim no tsis tuaj yeem tshaj qhov ntsuas tus nqi fmuser.-net. Hauv cov cuab yeej siv tshuab, riam hloov yog siv los ua lub zog hloov, feem ntau tsis siv los qhib lossis txiav tawm qhov ua haujlwm tam sim no ntawm lub cev muaj zog. Cov cuab yeej siv riam siv feem ntau yog HD hom ib zaug pov riam hloov, HS hom muab ob npaug rau riam hloov (riam hloov), HR hom fuse riam hloov, HZ hom kev sib txuas, HK hom riam hloov, HY hom rov qab hloov, thiab HH hom hlau rooj hloov, thiab lwm yam, hais tias Ray-fmuser.

         

        Yog vim li cas Riam Hloov tseem ceeb?

         

        1. Cov riam hloov cais cov khoom siv hluav taws xob kom ntseeg tau tias muaj kev nyab xeeb ntawm kev siv hluav taws xob thiab cov khoom siv kho mob lossis tsis tshua muaj kev sib txuas thiab rhuav tshem cov load hauv qab cov ntsuas tam sim no.
        2. Cov riam hloov ua rau lub nra hnyav, xws li tsis tshua muaj kev sib txuas thiab rhuav tshem cov hluav taws xob qis nrog lub peev xwm me me lossis ncaj qha pib lub peev xwm me me.
        3. Thaum lub riam hloov nyob rau hauv txoj hauj lwm tawm, nws tuaj yeem pom tseeb, uas tuaj yeem ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm tu vaj tse.

         

        Lub riam hloov cais cov khoom siv hluav taws xob kuj hu ua kev hloov pauv. Riam hloov rau kev sib cais yog feem ntau yog tsis muaj-load on-off ntaus ntawv, uas tsuas yog ua los yog ua txhaum "tsis zoo tam sim no" (hais txog lub capacitive tam sim no ntawm lub tsheb npav nrog voltage, luv cable, los yog voltage transformer). Qee cov riam keyboards muaj qee lub peev xwm qhib-tawm. Thaum lawv lub peev xwm qhib-tawm yog tsim nyog rau qhov yuav tsum tau muaj tam sim no, lawv tuaj yeem qhib lossis tawm ib feem ntawm cov khoom siv hluav taws xob fmuser-net lossis cov cuab yeej ua tiav nyob rau hauv cov xwm txheej tsis raug. Cov riam hloov siv los ua tus disconnector yuav tsum ua kom tau raws li qhov kev sib cais, uas yog, qhov hloov ntawm qhov tawg yog qhov pom tseeb, thiab qhov kev sib tsoo ntawm qhov sib tsoo yog tsim nyog. Thaum lub sij hawm txij nkawm ntawm cov khoom siv hluav taws xob, nws yog ib qho tsim nyog yuav tsum tau txiav tawm cov khoom siv hluav taws xob kom nws cais tawm ntawm qhov chaw nyob, thiab tswj kom muaj kev sib cais zoo. Dab tsi Ray pom: Nws yog qhov yuav tsum tau ua kom qhov hluav taws xob tiv taus theem ntawm overvoltage tuaj yeem tiv taus ntawm qhov sib cais. Raws li Ray hais. rab riam hloov yog siv los ua cov cuab yeej hloov pauv kom cais cov khoom siv hluav taws xob.

         

        Riam hloov thiab fuse txuas nrog hauv series los tsim ib chav tsev, uas yog hu ua riam hloov fuse pab pawg lossis disconnecting hloov fuse pawg; Thaum cov khoom txav tau (tsav sib cuag) ntawm riam hloov yog tsim los ntawm fuse nqa qhov chaw nrog fuse txuas, nws yog hu ua fuse riam hloov lossis fuse disconnecting hloov fmuser. net. Lub fuse hloov pauv tau ua ke nrog cov khoom sib koom ua ke, xws li lub zog ua haujlwm, lub caij nplooj ntoos hlav, arc riam, thiab lwm yam. Cov hloov pauv muaj peev xwm tig los yog tawm ntawm cov khoom thauj tam sim no nyob rau hauv cov xwm txheej tsis raug thiab muaj qee yam kev tiv thaiv luv luv.

        2. Kev ntsuas hluav taws xob

         

         

        * Ib txwm siv hluav taws xob ntsuas

         

        Ua li cas Hluav taws xob ntsuas ua hauj lwm?

         

        Lub ntsuas hluav taws xob (tseem hu ua hluav taws xob ntsuas hluav taws xob, hluav taws xob ntsuas hluav taws xob, ntsuas hluav taws xob, lossis lub ntsuas hluav taws xob) yog ib qho khoom siv ntsuas hluav taws xob siv hluav taws xob hauv tsev, lag luam, lossis cov khoom siv hluav taws xob fmuser-net. Cov ntsuas hluav taws xob tau muab faib ua cov ntsuas digital thiab analog ntsuas. Kev teeb tsa thiab kev them nqi kawg ntawm cov ntsuas hluav taws xob feem ntau yog rau cov tuam txhab fais fab. Cov neeg ua haujlwm ntawm cov tuam txhab hluav taws xob yuav teeb tsa cov ntsuas hluav taws xob uas lawv yuav tsum siv cov ntsuas hluav taws xob, thiab saib xyuas thiab them nqi rau cov neeg siv los ntawm qhov ntsuas ntawm cov ntsuas. Thaum koj lub tsev tau hluav taws xob los ntawm cov xaim, ib pawg pinions nyob rau hauv lub 'meter' txav. Lub kiv puag ncig yog kaw los ntawm lub xov tooj koj pom thaum koj saib ntawm lub ntsuas fmuser.-net. Kev sib hloov ceev yog txiav txim siab los ntawm kev siv lub zog. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm qee qhov kev ntsuas lub zog, hais tias Ray, zoo ib yam li cov ntsuas hluav taws xob, xws li cov ntsuas roj, yog ntsuas lub zog ntawm cov pa txav hauv cov kav dej. Nrog rau qhov nce ntawm cov roj ntws, lub dial tig nrawm dua, uas txhais tau tias siv roj ntau dua. Nws yog ib nqi sau cia hais tias hluav taws xob nyeem ntawv feem ntau nyob rau hauv kWh thiab seb nws yog ib tug digital meter los yog ib tug analog meter, lub kWh ntawm hluav taws xob noj nyob rau hauv cov zaub yuav tsis rov pib dua. Thaum cov neeg ua haujlwm ntawm lub tuam txhab hluav taws xob nyeem cov hluav taws xob siv nyob rau lub hli tam sim no (lub lim tiam) tso rau hauv lub ntsuas, lawv tsuas yog yuav tsum tau rho tawm tus lej ntawm lub hli kawg los xam cov nqi ntawm txhua tsev neeg thiab them nqi.

         

        Yog vim li cas Hluav taws xob ntsuas tseem ceeb?

         

        Tej zaum koj yuav tsis them nyiaj tshwj xeeb rau cov kev hloov pauv ntawm cov ntsuas ntsuas, tab sis koj yuav tsum paub yuav ua li cas soj ntsuam cov lej tshwm sim ntawm lub ntsuas hluav taws xob, kom koj tuaj yeem saib xyuas seb koj siv zog npaum li cas hauv txhua lub hlis lossis lub lis piam piv nrog lub hli dhau los. los yog lub lim tiam, thiab xyuas cov nqi koj yuav tsum tau them los ntawm lub tuam txhab fais fab thiab suav los ntawm koj tus kheej los ntawm qee qhov kev suav yooj yim Qhov txawv ntawm qhov tseeb ntawm daim nqi, kom ntseeg tau tias tsis txhob siv nyiaj tsis tsim nyog.

         

        Txawm hais tias hom hluav taws xob ntsuas hluav taws xob hauv khw tsis zoo li niaj hnub no, muaj ntau qhov zoo ntawm kev siv cov ntsuas hluav taws xob digital rau cov neeg siv hluav taws xob thiab cov khoom siv hluav taws xob. Rau cov neeg siv khoom, tus nqi hluav taws xob nyob rau lub sijhawm xav tau muaj zog (6:00 teev tsaus ntuj - 11:00 teev tsaus ntuj) feem ntau qis dua li lub sijhawm xav tau qis (0:00 teev sawv ntxov - 7:00 teev tsaus ntuj) a. Yog tias koj siv cov ntawv nyeem tsis siv neeg siv ib txwm siv (AMR), koj yuav siv nyiaj ntau dua rau cov nqi hluav taws xob, vim tias AMR yuav taug qab koj qhov kev siv hluav taws xob thiab lub tuam txhab hluav taws xob yuav them hluav taws xob rau koj raws li tus nqi nruab nrab ntawm lub voj voog dhau los fmuser.-net. Kev siv cov ntsuas hluav taws xob tuaj yeem saib xyuas kev siv hluav taws xob kom raug kom koj lub zog hluav taws xob xa hluav taws xob tuaj yeem txiav txim siab tus naj npawb ntawm cov hluav taws xob koj siv, thiab tseem txiav txim siab thaum twg koj siv hluav taws xob, kom tsis txhob muaj cov nqi hluav taws xob tsis tsim nyog. Rau cov khoom siv hluav taws xob hluav taws xob, kev siv cov ntsuas ntsuas ntse yog qhov yooj yim rau lawv cov neeg ua haujlwm. Es tsis txhob suav cov hluav taws xob hluav taws xob siv los ntawm txhua tsev neeg, lawv tuaj yeem nyeem ncaj qha rau ntawm lub ntsuas vaj huam sib luag los ntawm kev sib txuas lus hauv thaj chaw deb, uas ua rau txo cov nqi ua haujlwm thiab nqi zog ntawm cov tuam txhab hluav taws xob.

        3. Lub zog saib xyuas thiab tswj cov cuab yeej

         

         

        * Qhov rai Hom Tam sim no Transformer 

         

        Yuav ua li cas tus Tam sim no Transformer ua hauj lwm?

         

        Tam sim no transformer (CT) yog ib hom kev ntsuas ntsuas, uas tuaj yeem hloov pauv qhov hluav taws xob siab tam sim no mus rau qhov tsis tshua muaj hluav taws xob tam sim no, uas yog, hloov tam sim no los ntawm tus nqi siab dua mus rau qhov tam sim no thiab tom qab ntawd mus rau tus nqi qis. Raws li nws cov kev ua haujlwm architecture, tam sim no transformers tuaj yeem muab faib ua hom bar, hom qhov txhab, thiab qhov rais hom. Raws li nws qhov xwm txheej, CT tuaj yeem muab faib ua ob hom: tiv thaiv tam sim no transformers thiab ntsuas tam sim no transformers fmuser-net. Ntawm lawv, kev tiv thaiv tam sim no transformers yog lub luag hauj lwm rau kev ntsuas tam sim no, lub zog, thiab lub zog (siv ua ke nrog lwm cov khoom siv ntsuas), thaum ntsuas tam sim no transformers yog siv ua ke nrog ib qho chaw mus ncig, relay, thiab lwm yam khoom siv tiv thaiv.

         

        Yog vim li cas Tam sim no Transformer tseem ceeb?

         

        Tam sim no transformer yog ib qho tseem ceeb ntawm lub hwj chim system, uas yog dav siv nyob rau hauv kev ntsuas thiab saib xyuas ntawm high voltage thiab high voltage. Los ntawm kev siv tus qauv ammeter, qhov tam sim no ntws hauv AC kis tau tus mob tuaj yeem saib xyuas kom zoo. Piv txwv li, tam sim no transformer yuav siv tau raws li lub hauv paus tsav tsheb ntawm ntau loj coj mus muag thiab muaj hwj chim meters. Raws li Ray hais, tam sim no transformers kuj tseem siv los muab tam sim no proportional rau lub hwj chim rau cov khoom siv no thiab cais cov ntsuas ntsuas los ntawm high voltage circuits.

        4. Surge Protection Ntaus

         

         

        * Surge Protection Device

         

        Ua li cas Tshaj Tawm Kev Tiv Thaiv ua hauj lwm?

         

        Surge tiv thaiv cov cuab yeej (SPD), yav tas los hu ua transient voltage surge suppressor (TVSS) los yog theem nrab surge suppressor (SSA), yog cov feem ntau siv thiab siv tau zoo ntawm kev tiv thaiv overvoltage, uas yog tsim los tiv thaiv voltage spikes fmuser .net lossis "transients "los ntawm kev puas tsuaj rau cov khoom siv hluav taws xob, uas feem ntau yog txuas nrog rau qhov sib npaug ntawm cov khoom siv hluav taws xob hluav taws xob ntawm kev thauj khoom. Raws li ib feem tseem ceeb ntawm kev tiv thaiv hluav taws xob, thaum lub sijhawm hloov hluav taws xob (xws li xob laim lossis hluav taws xob puas tsuaj) tshwm sim tam sim ntawd ntawm kev tiv thaiv Circuit Court, SPD txwv qhov hluav taws xob hloov pauv thiab hloov tam sim no rov qab mus rau nws qhov chaw lossis hauv av. Thaum qhov hluav taws xob nce mus txog ib qho taw tes, tus tiv thaiv surge tuaj yeem tsuas rov faib lub zog ntxiv los ntawm kev tsim txiaj ntawm kev ua haujlwm ntawm lub siab-rhiab valve hauv essence. Nrog rau qhov tseeb voltage, tam sim no yuav ntws ib txwm. Surge tiv thaiv cov cuab yeej fmuser -net kuj tseem siv tau rau txhua theem ntawm lub zog hluav taws xob, SPD yog nyob rau hauv lub xeev impedance siab nyob rau hauv ib txwm ua haujlwm voltage thiab tsis cuam tshuam rau lub cev. Thaum lub sijhawm hloov hluav taws xob tshwm sim ntawm lub voj voog, SPD nkag mus rau hauv lub xeev (lossis qis impedance) thiab hloov cov surge tam sim no rov qab mus rau nws qhov chaw lossis hauv av. Qhov no yuav txwv qhov voltage los yog clamp mus rau ib qho kev nyab xeeb. Tom qab kev hloov pauv mus ib ntus, SPD yuav rov pib dua rau nws lub xeev siab impedance tau txais.

         

        Ib qho yuav tsum sib piv cov khoom siv sib txawv thaum txheeb xyuas lub zog faib hluav taws xob uas SPD yuav tsum tau txuas nrog, 5 yam yuav tsum tau muab rau hauv kev txiav txim siab:

         

        • Maximum Continuous Operating Voltage (MCOV).
        • Voltage Protection Rating (VPR) lossis Voltage Protection Level (Up).
        • Nominal Discharge Current (In) Rating.
        • Indication Status.
        • Surge Tam sim no muaj peev xwm los yog qhov siab tshaj plaws Surge Rating.

           

          Yog vim li cas Tshaj Tawm Kev Tiv Thaiv tseem ceeb?

           

          Surge tiv thaiv ntaus ntawv (SPD) tuaj yeem tiv thaiv lub tshuab kaw, txhim kho lub kaw lus thiab cov ntaub ntawv kev ntseeg siab thiab tshem tawm cov khoom puas tsuaj los ntawm kev hloov pauv thiab nce ntawm lub zog thiab cov kab teeb liab. Lub surge yuav raug generated los ntawm sab nraud, xws li tiam ntawm xob laim los yog lub internal tiam ntawm hluav taws xob load hloov dua siab tshiab. Cov peev txheej ntawm cov surges sab hauv no (65 feem pua ​​​​ntawm tag nrho cov kev hloov pauv) tuaj yeem suav nrog kev qhib thiab kaw, kev ua haujlwm ntawm relays lossis Circuit Court breakers, cua sov, lub cev muaj zog, thiab cov khoom siv hauv chaw ua haujlwm, raws li Ray xav.

           

          Surge protection device (SPD) muaj feem xyuam rau yuav luag txhua qhov chaw hauv kev lag luam, kev lag luam, thiab chaw nyob, thiab cov hauv qab no yog qee qhov kev siv cov cuab yeej tiv thaiv hluav taws xob:

           

          Kev sib txuas lus Circuit Court, tswb teeb liab Circuit Court, khoom siv hauv tsev, PLC faib, standby fais fab mov, UPS, cov khoom siv xyuas, qhov tseem ceeb load (hauv qab 1000 Volts), cov khoom siv kho mob thiab HVAC khoom, thiab lwm yam

           

          Raws li kev cai lij choj hauv teb chaws (NEC) thiab ANSI / UL 1449, SPD tau teev tseg raws li hauv qab no:

           

          • Hom 1: Kev sib txuas mus tas li

          Nws yog tsim los nruab nruab nrab ntawm qhov nruab nrab ntawm qhov kev pabcuam transformer thiab cov kab ntawm kev pabcuam disconnect overcurrent khoom (cov khoom pabcuam). Lawv lub hom phiaj tseem ceeb yog los tiv thaiv qib rwb thaiv tsev ntawm cov hluav taws xob hluav taws xob kom tsis txhob muaj kev cuam tshuam sab nraud los ntawm xob laim lossis hloov ntawm cov tsev txhab nyiaj capacitor.

          • Hom 2: Kev sib txuas mus tas li

          Nws yog tsim los rau nruab rau ntawm lub load sab ntawm cov kev pab cuam disconnected tshaj tam sim no cov cuab yeej (cov cuab yeej pab), nrog rau qhov chaw ntawm lub hom vaj huam sib luag. Lawv lub hom phiaj tseem ceeb yog los tiv thaiv cov khoom siv hluav taws xob tsis zoo thiab microprocessor-based loads los ntawm kev cuam tshuam ntawm hluav taws xob hluav taws xob, lub zog tsim hluav taws xob, thiab lwm yam xwm txheej sab hauv.

          • Hom 3: SPD txuas

          Siv taw tes SPD ntsia ntawm qhov tsawg kawg nkaus tus neeg xyuas pib qhov ntev ntawm 10 m (30 ko taw) los ntawm kev pabcuam hluav taws xob mus rau qhov chaw siv. Piv txwv xws li kev sib txuas cable, txuas ncaj qha rau hauv, thiab lub qhov (socket type surge protection devices).

          5. Circuit Breaker

           

           

          * Hluav taws xob Mini Circuit Breaker

           

          Ua li cas Circuit Court Breaker ua hauj lwm?

           

          Lub Circuit Court breaker yog qhov tseem ceeb ntawm kev pib dua fuse. Nyob rau hauv txhua lub Circuit Court breaker yog lub caij nplooj ntoos hlav hooked ntawm ib tug me me ntawm solder (ib tug fusible alloy). Txhua Circuit Court breaker txuas nrog ib lub xaim uas khiav hauv lub tsev. Tam sim no ntws los ntawm lub tsev los ntawm cov solder. Lub Circuit Court breaker yuav tsis tawm mus thiab cov solder yuav yaj thaum cov hlua txuas txuas yog qhov txaus ntshai ntawm overheating. Ntev npaum li qhov tam sim no dhia siab tshaj qhov kev nyab xeeb, fmuser-net lub Circuit Court tuaj yeem raug txiav tawm kom tsis txhob muaj cua sov, yaj, thiab hluav taws kub. Sib txawv ntawm cov fuse uas tuaj yeem ua haujlwm tsuas yog ib zaug thiab yuav tsum tau hloov, lub Circuit Court breaker tuaj yeem rov pib dua fmuser.-net lossis manually tom qab lub alloy txias txias kom rov ua haujlwm li qub. Kev tsim cov txheej txheem ntawm cov hluav taws xob hluav taws xob ua rau lawv siv tau zoo hauv cov khoom siv hluav taws xob ntawm ntau qhov ntau thiab tsawg, xws li cov khoom siv hauv tsev ib leeg lossis hauv nroog high-voltage fais fab mov circuits. Circuit Court breakers tej zaum yuav ua tau zoo dua li kev ruaj ntseg keyboards, tab sis lawv tsis yog keyboards. Raws li Ray hais, lub Circuit Court breaker thiab kev nyab xeeb hloov tsis hloov pauv. Yog li ntawd, nws tsis pom zoo kom siv Circuit Court breakers li keyboards.

           

          Yog vim li cas Circuit Court Breaker tseem ceeb?

           

          Lub Circuit Court breaker yog ib yam khoom siv kev nyab xeeb uas tiv thaiv kev puas tsuaj rau lub cev muaj zog thiab cov xov hlau thaum lub sijhawm tam sim no ntws los ntawm Circuit Court tshaj nws qhov kev txwv. Qhov no yog ua tiav los ntawm kev tshem tawm tam sim no ntawm Circuit Court thaum muaj xwm txheej tsis zoo. Tsis zoo li lub tshuab hluav taws xob, lub tshuab hluav taws xob tuaj yeem ua qhov haujlwm no thiab tua lub zog tam sim ntawd, lossis tua lub zog tam sim ntawd. Nyob rau hauv txoj kev no, nws tuaj yeem siv los ua kev pabcuam tsis siv neeg tiv thaiv hluav taws xob thiab hluav taws xob poob siab.

          6. Programmable Logic Controller

           

           

          * Programmable Logic Controller Device

           

          Yuav ua li cas tus Programmable Logic Controller ua hauj lwm?

          Programmable logic controller (PLC) yog ib hom kev lag luam automation solid-state general tswj cov khoom siv hluav taws xob, thiab nws yog qhov hloov tau yooj yim thiab muaj zog tswj kev daws teeb meem, uas tsim nyog rau yuav luag txhua daim ntawv thov. Common PLC suav nrog CPU, analog input, analog tso zis, thiab DC tso zis fmuser.-net. Hauv kev siv tswv yim, PLC tuaj yeem nkag siab tias yog hom khoos phis tawj digital. Nws txoj haujlwm yog los txiav txim siab raws li kev xav tau ntawm fmuser.-net rau tag nrho cov txheej txheem tsis siv neeg ntau lawm, tswj cov tshuab ua haujlwm, saib xyuas cov khoom siv los ntawm cov ntsuas kub, ntsuas kub, txwv cov keyboards, cov neeg sib cuag, thiab cov cuab yeej tsav, thiab tom qab ntawd txuas lawv los ntawm cov khoom siv. txuas nrog sensors lossis cov khoom siv nkag tau txais lub teeb liab, ua cov ntaub ntawv, thiab ua kom cov zis tawm raws li qhov kev ua haujlwm ua ntej.

           

          Cov khoom siv dav dav ntawm PLC suav nrog:

           

          • HMI - txhawm rau cuam tshuam nrog PLC hauv lub sijhawm tiag tiag, cov neeg siv xav tau HMI lossis tib neeg-tshuab interface. Cov neeg teb xov tooj sib cuam tshuam tuaj yeem yog cov lus qhia yooj yim nrog cov ntawv nyeem thiab cov keyboards, lossis cov npo npo loj dua zoo ib yam li cov neeg siv khoom siv hluav taws xob, tab sis ob qho tib si, raws li Ray hais, lawv tso cai rau cov neeg siv saib cov ntaub ntawv hauv lub sijhawm tiag tiag thiab nkag mus rau hauv PLC. .
          • Kev sib txuas lus - Ntxiv nrog rau cov khoom siv nkag thiab tso tawm, PLC tej zaum yuav tsum tau txuas nrog lwm hom tshuab. Piv txwv li, tus neeg siv yuav xav xa daim ntawv thov cov ntaub ntawv sau tseg los ntawm PLC mus rau kev saib xyuas thiab nrhiav tau cov ntaub ntawv (SCADA) system uas saib xyuas ntau yam khoom siv txuas nrog fmuser-.net. PLC muab ntau qhov chaw nres nkoj thiab cov txheej txheem kev sib txuas lus los xyuas kom meej tias PLC tuaj yeem sib txuas lus nrog lwm cov tshuab no.
          • Programming Device - siv los nkag cov kev pab cuam rau hauv lub cim xeeb ntawm lub processor.
          • hwj chim Mov - Txawm hais tias feem ntau PLCs ua haujlwm ntawm 24 VDC lossis 220 VAC, qee qhov muaj cov khoom siv hluav taws xob cais.
          • CPU - Tshawb xyuas PLC tsis tu ncua los tiv thaiv kev ua yuam kev thiab ua haujlwm xws li kev suav lej thiab kev ua lej.
          • Memory - system ROM khaws cia cov ntaub ntawv ruaj khov siv los ntawm CPU, thaum RAM khaws cov ntaub ntawv tawm tswv yim thiab tso tawm cov ntaub ntawv, tus nqi timer, txee, thiab lwm yam khoom siv sab hauv.
          • Tshooj I/O - ib qho kev tawm tswv yim uas taug qab cov khoom siv xws li cov keyboards thiab sensors.
          • O/P Part - Qhov no muab kev tswj cov zis rau cov twj, solenoids, teeb, thiab lub cev muaj zog.

           

          Yog vim li cas Programmable Logic Controller tseem ceeb?

           

          Tsib yam kom nkag siab thaum programming PLC:

           

          • Nkag siab li cas cov kev pab cuam thiab I / O scans ua haujlwm
          • Kawm paub yuav ua li cas tuav I / O
          • Nkag siab qhov chaw nyob hauv nco
          • Paub nrog cov txheej txheem qhia (daim duab ntaiv)
          • Paub txog cov programming software (tsim ib qhov project, ntxiv logic, rub mus rau tus maub los, saib hauv online thiab kho online)

           

          Raws li cov tswv yim thiab cov zis, PLC tuaj yeem saib xyuas thiab sau cov ntaub ntawv khiav, xws li kev tsim khoom lossis kev ua haujlwm kub ntawm lub tshuab, cia li pib thiab nres cov txheej txheem, thiab tsim lub tswb thaum lub tshuab ua tsis tiav.

           

          Hauv luv luv, PLC yog modular "hlwb" ntawm cov txheej txheem automation, uas koj tuaj yeem ntsaws rau hauv ntau qhov chaw. Lawv muaj zog thiab tuaj yeem tiv taus qhov hnyav xws li kub, txias, plua plav, thiab huab cua huab cua .fmuser.-net, tab sis kuj lawv cov lus programming yooj yim to taub, yog li lawv tuaj yeem ua tau yooj yim programmed. Nyob rau hauv cov ntaub ntawv ntawm switching nyob rau hauv load, fmuser.-net lub relay yuav ua rau ib tug high-kub arc ntawm cov neeg sib cuag, uas yuav ua rau cov neeg nyob rau hauv lub relay degenerate vim kaw, thiab nws thiaj li ua rau cov khoom tsis ua hauj lwm. Hloov lub relay nrog PLC pab tiv thaiv overheating ntawm kev sib cuag.

           

          Lub programmable maub los tau dhau los ua txoj hauv kev automation tseem ceeb hauv ntau qhov kev lag luam thiab kev siv, uas tuaj yeem muab qhov tseeb, txhim khu kev qha, thiab yooj yim los hloov kev tswj. Ntxiv rau qhov kev txiav txim siab thiab cov txheej txheem ua haujlwm, Ray tseem pom tias tus maub los tuaj yeem ua cov haujlwm nyuaj xws li kev txav mus los, sau cov ntaub ntawv, nkag mus rau lub vev xaib server, thiab e-mail.


          Peripheral Supporting Part

          Nyob rau hauv lub peripheral ib feem, 9 khoom yog suav nrog, thiab lawv yog (nias mus saib):

           

           

          Cov khoom siv nyob rau hauv qhov kev txhawb nqa peripheral yog siv los ua kom pom qhov xwm txheej ntawm chav khib nyiab thiab txhim kho qhov chaw ua haujlwm zoo dua rau cov khoom siv tshaj tawm hauv xov tooj cua rack chav fmuser.-net, suav nrog muab cua txias thiab qhuav, tua hluav taws, thiab lwm yam. 

          1. Cua txias

           


           

          Ua li cas Cua Txias ua hauj lwm?

          Rau chav xov tooj cua, cua txias yog ib qho tseem ceeb ntawm cov khoom cua txias. Qee cov khoom siv hauv xov tooj cua, xws li lub zog hluav taws xob FM xov tooj cua transmitter, yuav tsis muaj cua sov thaum nws khiav mus ntev. Cov cua txias los ntawm cov cua txias tuaj yeem tswj tau tag nrho qhov kub thiab txias ntawm chav tsev, txias cov khoom siv hauv xov tooj cua, thiab zam lub tshuab tsis tsim nyog los ntawm qhov kub siab dhau, hais Ray.

          2. Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob

           


           

          Ua li cas Hluav taws xob sib txuas Box ua hauj lwm?

           

          Lub thawv hlws ris yog ib qho khoom siv uas siv lub plhaub hlau los yog yas ua lub ntsiab lus sib txuas ntawm cov ceg sib txuas, uas tuaj yeem ua kom haum thiab tiv thaiv kev sib txuas hluav taws xob ntawm cov qauv los ntawm kev puas tsuaj los ntawm qee qhov kev nyiam ntawm ntuj xws li corrosive lossis ib puag ncig, as well as humanistic malicious or unintentional tampering fmuser.-net. Lub thawv sib txuas kuj tseem yog ib feem tseem ceeb ntawm kev sib txuas lus hauv chav xa khoom ntawm lub chaw nres tsheb xov tooj cua, thiab cov khoom siv hluav taws xob no feem ntau yog siv los tiv thaiv cov hluav taws xob sib txuas ntawm cov qauv. Raws li FMUSERRay qhov kev tshawb fawb, muaj ob qhov ntau thiab tsawg: ib lub thawv peb-xaim nrog qhov loj ntawm 2 ntiv tes los ntawm 3 ntiv tes thiab qhov tob ntawm 2.5 ntiv tes, thiab ib lub thawv uas muaj tsib lossis ntau lub xov hlau nrog qhov loj ntawm 2 ntiv tes los ntawm 3 ntiv tes thiab ib qho tob 3.5 nti.

          3. Teeb pom kev kub ntxhov

           


           

          Ua li cas Teeb Tsawg ua hauj lwm?

           

          Lub teeb pom kev kub ntxhov yog hais txog lub teeb pom kev zoo nrog lub roj teeb hluav taws xob ywj pheej uas tau pib thaum tsis muaj hluav taws xob sab nraud (xws li lub zog tsis ua haujlwm, hluav taws kub, thiab lwm yam). Hauv cov xwm txheej tsis muaj xwm txheej ceev, teeb pom kev kub ceev yuav cia li them nyiaj. Txawm hais tias qhov ci ntsa iab ntawm lub teeb pom kev kub ntxhov tsuas yog 19% mus rau 21% ntawm cov teeb pom kev zoo ib txwm muaj fmuser.-net, nws txuas ntxiv rau Sustainable Lighting ncua sij hawm ntawm lub teeb pom kev kub ntxhov. Lub teeb pom kev kub ntxhov tuaj yeem pab cov neeg ua haujlwm saib xyuas kom khiav dim ntawm qhov xwm txheej ceev li sai tau.

          4. moos

           


           

          Lub moos ua haujlwm li cas?

           

          Lub moos feem ntau yog hais txog txhua lub sijhawm siv los ntsuas, txheeb xyuas, tuav, thiab qhia lub sijhawm ntawm cov khoom siv. Feem ntau, lub moos muaj ib feeb thiab ib pliag. Lub moos siv sijhawm feeb raws li qhov ntsuas me me thiab siv txhua 12 teev raws li lub voj voog fmuser.-net. Lub moos tseem yog ib qho ntawm cov khoom siv tsis tseem ceeb hauv cov khoom siv hauv cov khoom siv hauv chav xov tooj cua, uas tuaj yeem pab cov neeg ua haujlwm tu cov cuab yeej teeb tsa cov cuab yeej raws li lub sijhawm tshwj xeeb.

          5. Kev soj ntsuam cov koob yees duab

           


           

          Ua li cas Kev soj ntsuam cov koob yees duab ua hauj lwm?

           

          Lub koob yees duab saib xyuas qhov tseeb yog ib feem ntawm kev soj ntsuam kaw. Rau lub chaw nres tsheb hauv xov tooj cua, kev ua haujlwm ntawm cov khoom siv hauv chav khib nyiab xav tau qhov tseeb thiab lub sijhawm tiag tiag rau kev saib xyuas tej thaj chaw deb. Nyob rau hauv txoj kev no, peb tuaj yeem tsis tsuas yog nkag siab txog lub sijhawm ua haujlwm tiag tiag ntawm cov khoom siv tshaj tawm, tab sis kuj tseem pab txhawb kev soj ntsuam cov ntaub ntawv thiab cov ntaub ntawv sau los ntawm fmuser.-net, tab sis kuj ua rau lub sijhawm teb thaum cov khoom siv hauv chav khib nyiab tawg rau hauv cov xwm txheej npaj txhij txog. . Cov neeg ua haujlwm saib xyuas hauv chav computer tsis tas yuav khiav rov qab thiab tawm mus thaum cov khoom siv hauv chav khib nyiab mus tsis ncaj ncees lawm, uas txuag cov nqi zog thiab txhim kho kev ua haujlwm ntawm cov cuab yeej, hais Ray.

           

          Lub kaw lus kaw-circuit saib xyuas muaj xws li cov hauv qab no

           

          • saib
          • Digital Video Recorder
          • movie koob yees duab
          • Cable

          6. Sab hauv-Sab nraum zoov Thermometer

           

           

          Ua li cas Sab Hauv Tsev- Sab nraum zoov Thermometer ua hauj lwm?

           

          Tus pas ntsuas kub hauv tsev thiab sab nraum zoov yog ib hom ntsuas kub uas tuaj yeem muab qhov ntsuas kub hauv tsev thiab sab nraum lub sijhawm. Nws tso cai rau koj ntsuas qhov kub ntawm sab nraud yam tsis tau tawm ntawm qhov chaw kaw. Tau kawg, nws xav tau ib lub cuab yeej ntsuas qhov deb los ntsuas nws. Ntxiv rau qhov ntsuas qhov kub ntawm sab nraum zoov, nws tseem tuaj yeem ntsuas qhov kub thiab txias, av noo, lossis huab cua siab ntawm qhov chaw kaw. Qhov ntsuas kub hauv tsev thiab sab nraum zoov yog qhov tshwj xeeb tshaj yog siv rau hauv huab cua huab cua fmuser.-net. Rau cov chaw nres tsheb hauv xov tooj cua, kev yuav khoom ntawm lub ntsuas cua sab hauv tsev thiab sab nraum zoov tuaj yeem pab cov neeg ua haujlwm saib xyuas ntawm chav tsev computer los txiav txim siab seb cov xwm txheej sab hauv ntawm lub khoos phis tawj yog qhov tsim nyog rau kev ua haujlwm ntawm cov cuab yeej siv thiab hloov kho raws sijhawm vim qee qhov tsis pom huab cua (xws li. raws li huab cua av noo thiab kub) yog siab dhau lossis qis dhau, uas yuav cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov khoom siv tshaj tawm tau yuav ntawm tus nqi siab lossis txawm tias coj kev ua haujlwm ntawm cov khoom puas tsuaj rau cov khoom tseem ceeb, hais Ray.

          7. Lub tshuab tua hluav taws

           


           

          Ua li cas Tua Hluav Taws Xob ua hauj lwm?

           

          Lub tshuab tua hluav taws yog ib yam khoom siv nqa tau yooj yim uas tuaj yeem tua cov nplaim taws tshwm sim los ntawm kev sib tsoo ntawm ntau yam khoom siv hluav taws xob los ntawm kev tso tawm cov ntaub ntawv tsis-combustible (xws li dej, carbon dioxide, thiab lwm yam.) Lub tshuab tua hluav taws yog ib lub tes tuav cylindrical siab. nkoj. Koj tsuas yog yuav tsum tau rub tawm lub nplhaib rub, tuav lub nozzle fmuser-.net, thiab tsom rau cov khoom siv hluav taws xob tua hluav taws. Rau chav tsev ntawm lub chaw nres tsheb xov tooj cua, yuav tsum muaj lub tshuab tua hluav taws. Kev tua hluav taws raws sijhawm tuaj yeem txo qhov poob. Tom qab tag nrho, tsis muaj leej twg xav hlawv ntau lab ntawm cov khoom siv tshaj tawm hauv ib qhov hluav taws kub.

           

          • Ua Npuas Ncauj Hluav Taws Xob
          • Qhuav hmoov hluav taws tua hluav taws
          • Cov Hluav Taws Xob Hluav Taws Xob
          • Carbon Dioxide Fire Extinguisher
          • Water Mist Fire Extinguisher
          • Cov Hluav Taws Xob Hluav Taws Xob ntub dej

          8. Ntxuam tawm

           


           

          Ua li cas Pa Hauv Ntxuam ua hauj lwm?

           

          Cov kiv cua tso pa yog hais txog ib yam khoom siv los ua kom cov khoom tsis zoo (xws li dej ntau dhau, pungent tsw, pa luam yeeb, thiab lwm yam) hauv huab cua sab hauv tsev mus rau sab nraum zoov los ntawm kev rho tawm. Nyob rau hauv lub tshuab chav tsev ntawm lub xov tooj cua chaw nres tsheb, ib co khoom yuav inevitably khiav txawv txav vim muaj ntau impurities nyob rau hauv cov huab cua, tshwj xeeb tshaj yog ya raws fmuser.-net. Ib chav xov tooj cua tshaj lij yuav tsum muaj qhov chaw qhuav heev, qhov cua, qhov chaw txias rau cov khoom siv tshaj tawm, thiab cov kiv cua tso tawm ua lub luag haujlwm los muab cov cuab yeej qhuav, qhov cua thiab qhov chaw huv.


          Kev sib txuas Cable Part 

          Hauv qhov peripheral, 6 cov cuab yeej suav nrog, thiab lawv yog:

           

          • Suab Cable
          • USB Cable
          • RS-232/486 Tswj Kab
          • Fais fab Plug-in
          • Network CableEquipment Label

           

          Cov khoom siv tshaj tawm sib txawv sib txawv sib txawv, yog li xav tau cov xov hlau sib txawv, fmuser.-net, piv txwv li, USB cable xav tau txuas nrog USB interface, thiab lub xov tooj cua xa xov tooj cua yuav tsum siv RS232/486 tswj kab los txuas nrog lub fais fab mov fmuser.-net. Cov xaim txuas yog ib qho ntawm cov khoom siv tsis pom zoo tshaj plaws peripheral auxiliary. Tab sis, yog tias tsis muaj cov xov hlau sib txuas, cov khoom siv hluav taws xob uas kim heev tsis tuaj yeem pib thiab ua haujlwm ib txwm, Ray hais.

           

          1. Suab Cable

          Lub suab cable yog siv los xyuas kom meej lub tswv yim thiab cov zis ntawm lub teeb liab

          2. USB Cable

          USB cable yog siv los txuas cov cuab yeej uas yuav tsum tau txuas nrog lub computer.

          3. RS232/486 Tswj Kab

          Tam sim no, txhua qhov kev sib txuas lus sib txuas feem ntau siv rau kev tshawb nrhiav chaw taws teeb thiab tswj hauv chav xov tooj cua.

          4. Fais fab Plug-in

          Lub hwj chim plug-in yog siv los txuas cov khoom siv nrog lub hwj chim mov.

          5. Network Cable

          Lub network cable yog siv los txuas cov khoom siv uas yuav tsum tau txuas nrog lub network


          Backup Supporting Part

           

           

          Hauv kev txhawb nqa thaub qab, 6 cov cuab yeej suav nrog, thiab lawv yog:

           

          • Khoom Siv Lub Npe
          • Sab Hauv Tsev Ladder
          • Kho qhov cuab yeej
          • Phau Ntawv Teev Npe Kev Ua Haujlwm
          • Daim Ntawv Teev Npe
          • Cov cuab yeej hloov
          • Xov tooj cua txais

           

          Ua ntej cov neeg ua haujlwm saib xyuas kho cov khoom siv hauv chav tshaj tawm, lawv feem ntau xav tau qee yam khoom siv kho, xws li cov ntaiv aluminium alloy, kho cov khoom siv, hloov qhov chaw, thiab lwm yam fmuser.-net. Tom qab cov neeg ua haujlwm saib xyuas ua tiav cov cuab yeej tu ntawm chav tshaj tawm, lawv yuav tsum tau sau cov ntaub ntawv cov cuab yeej. Nyob rau lub sijhawm no, lawv yuav tsum tau siv cov ntaub ntawv xws li cov ntaub ntawv khaws cia, uas tuaj yeem sau cov xwm txheej ntawm lub sijhawm. cov khoom siv tshaj tawm, hais tias Ray. Txhawm rau kuaj xyuas cov xwm txheej ntawm cov khoom siv tshaj tawm, lawv yuav tsum siv cov cuab yeej txais xov tooj cua xws li xov tooj cua. Cov npe khoom siv hauv qab no tuaj yeem muab cov ntaub ntawv siv rau koj, yog tias koj xav tau kev taw qhia kev tshaj lij, thov hu rau FMUSER!

           

          1. Khoom Siv Lub Npe

          Cov khoom siv daim ntawv lo yog siv los sau cov khoom siv rau kev sau cov ntaub ntawv.

          2. Sab hauv Ladder

          Thaum cov neeg ua haujlwm saib xyuas ntawm chav tshuab xav tau kev saib xyuas dav dua lossis tsis tuaj yeem ncav cuag qee qhov ntawm lub tshuab siab, lawv tuaj yeem siv tus ntaiv.

          3. Kho lub cuab yeej (Screwdriver, Wrench, Universal Watch, thiab lwm yam)

          Txhua tus neeg ua haujlwm saib xyuas yuav tsum nqa tag nrho cov cuab yeej siv hauv chav tsev kho mob. Thaum lub tshuab muaj qhov tsis txaus ntseeg, cov cuab yeej tu hauv cov khoom siv tuaj yeem pab cov neeg ua haujlwm kho lub tshuab kom zoo.

          4. Cov Khoom Siv Ua Haujlwm Cov Ntaub Ntawv Teev Tseg

          Nws yog siv los sau cov kev ua haujlwm ntawm lub tshuab ua ntej thiab tom qab kev saib xyuas tuaj yeem pab cov neeg ua haujlwm saib xyuas kom sai sai seb lub tshuab ua haujlwm li cas thiab seb qhov kev ua haujlwm puas yuav tsum tau kho. Nyob rau tib lub sijhawm, nws tseem tuaj yeem txhim kho qhov kev ua txhaum cai thaum lub tshuab rov kho dua yav tom ntej.

          5. Cov Ntaub Ntawv Teev Npe

          Nws yog siv los sau tus neeg saib xyuas cov cuab yeej siv, uas yooj yim rau kev taug qab lub luag haujlwm.

          6. Cov khoom siv rau kev hloov khoom siv

          Cov khoom siv tshaj tawm yog cov cuab yeej siv tau zoo, uas muaj ntau qhov tsim nyog ntawm ntau qhov sib txawv. Thaum cov cuab yeej ua tsis tiav, nws yog ib qho tsim nyog yuav tsum muaj cov khoom seem tam sim ntawd rau kev hloov cov khoom puas, thiaj li ua kom cov khoom siv ua haujlwm.

          7. Xov tooj cua txais

          Ib qho cuab yeej siv tau txais xov tooj cua los ntawm lub chaw nres tsheb xov tooj cua thiab hloov mus rau hauv xov tooj cua

          Lwm yam...

          Peb yog cov kws tshaj lij tsim koj lub chaw nres tsheb xov tooj cua

           

          Cov npe ntawm cov cuab yeej tshaj tawm uas tsim nyog rau lub chaw nres tsheb hauv xov tooj cua yog cov ncauj lus kom ntxaws tshaj plaws, txawm tias tsis ua tiav. Rau txhua qhov chaw nres tsheb hauv xov tooj cua, lub xov tooj cua xa xov tooj cua, xa xov tooj cua, thiab lwm yam khoom siv tshaj lij tshaj lij txiav txim siab qhov kev pab cuam zoo ntawm lub chaw nres tsheb xov tooj cua. Cov cuab yeej tshaj tawm hauv chav tshaj tawm tuaj yeem muab koj lub chaw nres tsheb xov tooj cua nrog lub suab zoo tshaj tawm thiab tso tawm kom koj qhov kev tshaj tawm thiab koj cov neeg tuaj saib tau txuas nrog tiag tiag. Rau FMUSER, ua kom muaj kev paub zoo dua rau cov neeg mloog xov tooj cua kuj yog ib qho ntawm peb txoj haujlwm. Peb muaj cov kev daws teeb meem zoo tshaj plaws hauv xov tooj cua turnkey thiab ntau xyoo ntawm kev paub hauv xov tooj cua khoom siv thiab kev tsim khoom. Peb tuaj yeem muab cov lus qhia tshaj lij rau koj thiab kev pabcuam hauv online los tsim kom muaj ib lub xov tooj cua tus kheej thiab zoo tshaj plaws. TIV TAUJ PEB thiab cia peb pab koj tsim koj lub xov tooj cua hauv npau suav!

           

          Kev sib koom yog Kev Saib Xyuas!

          Rov qab mus rau Cov Ntsiab Lus

          "Cov ncej no yog thawj zaug kho los ntawm Ray Chan, leej twg yog ib tus neeg ua haujlwm laus ntawm Fmuser thiab tus kws tshaj lij hauv Google tshawb nrhiav cav optimization. Nws mob siab rau tsim cov ntsiab lus meej, tsis muaj kev ntxhov siab rau xov tooj cua amateurs thiab cov neeg siv khoom uas xav tau cov khoom siv hauv xov tooj cua. Thaum nws tsis sau ntawv lossis tshawb fawb, nws nyiam ntaus pob thiab nyeem phau ntawv "

          Muab cov ntawv no

          Tau txais cov ntsiab lus lag luam zoo tshaj plaws rau lub lim tiam

          txheem

            lwm yam khoom

            NCO NTSOOV

            TIV TAUJ PEB

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            FMUSER INTERNATIONAL GROUP LIMITED.

            Peb ib txwm muab peb cov neeg siv khoom nrog cov khoom lag luam txhim khu kev qha thiab kev pabcuam siab.

            Yog tias koj xav tiv tauj peb ncaj qha, thov mus rau hu rau peb

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