STL Links

Lub studio-rau-transmitter txuas (STL) yog ib qho kev sib txuas lus uas txuas lub studio ntawm lub xov tooj cua lossis TV chaw nres tsheb mus rau nws qhov chaw xa xov hluav taws xob feem ntau nyob deb. Lub hom phiaj tseem ceeb ntawm STL yog thauj cov suab thiab lwm yam ntaub ntawv los ntawm lub studio mus rau lub transmitter.

Lo lus "studio to transmitter link" (STL) feem ntau yog siv los xa mus rau tag nrho cov kab ke siv rau kev xa cov suab nrov ntawm lub studio mus rau qhov chaw xa khoom. Hauv lwm lo lus, STL system suav nrog txhua yam los ntawm cov khoom siv suab siv hauv lub studio, cov khoom siv sib kis, mus rau cov khoom siv kho vajtse thiab software siv los tswj kev sib txuas ntawm ob qhov chaw. STL system yog tsim los tswj kev ruaj ntseg thiab txhim khu kev qha kev sib txuas ntawm lub studio thiab lub transmitter, tswj lub siab tshaj plaws tau suab zoo thaum lub sij hawm kis tau tus mob. Zuag qhia tag nrho, thaum lo lus "STL" tshwj xeeb yog hais txog kev sib txuas ntawm lub studio thiab qhov chaw xa xov, lo lus "STL system" yog siv los piav qhia tag nrho cov teeb tsa yuav tsum tau ua kom qhov txuas ntawd ua haujlwm tau zoo.

STL tuaj yeem siv tau los ntawm kev siv ntau yam thev naus laus zis xws li analog microwave txuas, digital microwave txuas, lossis satellite txuas. Ib tug raug STL system muaj xws li transmitter thiab receiver units. Lub transmitter unit yog nyob rau ntawm lub studio site, thaum lub receiver unit nyob rau hauv lub transmitter site. Lub transmitter unit modulates lub suab los yog lwm yam ntaub ntawv mus rau ib tug carrier teeb liab uas kis tau los ntawm qhov txuas mus rau receiver unit, uas demodulates lub teeb liab thiab pub nws mus rau hauv lub transmitter.

Lub studio-rau-transmitter txuas (STL) tseem hu ua:

Studio-rau-sender link
Studio-to-station link
Studio-rau-transmitter kev twb kev txuas
Studio-rau-transmitter txoj kev
Studio-transmitter chaw taws teeb tswj (STRC) txuas
Studio-rau-transmitter relay (STR) txuas
Studio-transmitter microwave txuas (STL-M)
Studio-rau-transmitter suab txuas (STAL)
Studio-link
Studio-chaw taws teeb.

STL yog siv los tshaj tawm cov kev ua haujlwm nyob lossis cov ntsiab lus sau ua ntej los ntawm lub studio mus rau qhov chaw xa xov. Qhov no feem ntau suav nrog cov xov xwm, suab paj nruag, hais lus qhia, thiab lwm yam kev pab cuam uas yog los ntawm lub studio. Lub STL tseem tso cai rau lub chaw nres tsheb los tswj lub tshuab xa tawm, saib xyuas nws cov xwm txheej, thiab kho lub teeb liab yog tias xav tau.

Studio to Transmitter Link (STL) systems yog siv ntau hom xov tooj cua thiab TV tshaj tawm.

Hauv xov tooj cua tshaj tawm, STL systems feem ntau yog siv los xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw xa khoom. Lawv feem ntau siv hauv FM, AM, thiab xov tooj cua luv. Hauv FM xov tooj cua chaw nres tsheb, STL system yog siv los xa cov suab nrov zoo ntawm lub studio mus rau qhov chaw xa khoom mus ntev.

Hauv kev tshaj tawm hauv xov tooj cua, STL systems feem ntau yog siv los xa cov suab thiab video tawm ntawm lub studio mus rau qhov chaw xa khoom. STL systems yog qhov tseem ceeb tshwj xeeb hauv kev tshaj tawm digital, qhov zoo tshaj plaws video signals yuav tsum muaj bandwidth siab thiab qis-latency kis tau tus mob.

Feem ntau, STL systems yog siv nyob rau hauv cov chaw tshaj tawm xov xwm los xyuas kom meej tias cov suab zoo thiab cov teeb liab video tau raug xa los ntawm lub studio mus rau qhov chaw xa khoom. Lawv yog ib qho tseem ceeb tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas qhov kev ncua deb ntawm lub studio thiab transmitter qhov chaw yog loj, yuav tsum tau ib tug txhim khu kev qha thiab npaum kis tau tus mob system los xyuas kom meej tias cov teeb liab zoo.

Hauv cov ntsiab lus, STL yog ib qho tseem ceeb ntawm lub xov tooj cua lossis TV tshaj tawm. Nws muab txoj kev ntseeg siab ntawm kev xa suab thiab lwm yam ntaub ntawv los ntawm lub studio mus rau qhov chaw xa xov, tso cai rau lub chaw nres tsheb tshaj tawm nws cov programming rau nws cov mloog lossis cov neeg saib. "

FMUSER ADSTL Qhov Zoo Tshaj Plaws Digital Studio Transmitter Txuas Cov Khoom Siv Khoom Muag

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Muag: 30

FMUSER ADSTL, tseem hu ua xov tooj cua studio transmitter txuas, studio transmitter txuas dhau IP, lossis tsuas yog studio transmitter txuas, yog ib qho kev daws teeb meem zoo tshaj plaws los ntawm FMUSER siv rau kev ncua deb (txog 60 km txog 37 mais) kis tau tus mob siab fidelity suab thiab yees duab. nruab nrab ntawm lub studio tshaj tawm thiab xov tooj cua kav hlau txais xov ntauwd.
FMUSER 4 Point Xa mus rau 1 Chaw nres tsheb 5.8G Digital HD Video STL Studio Transmitter Txuas DSTL-10-4 HDMI-4P1S

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Muag: 39

FMUSER 5.8GHz txuas series yog ua tiav ntau lub ntsiab lus rau chaw nres tsheb digital STL system (Studio to Transmitter Link) rau cov neeg uas xav tau xa cov vis dis aus thiab suab los ntawm ntau qhov chaw mus rau chaw nres tsheb. Feem ntau siv nyob rau hauv kev saib xyuas kev ruaj ntseg, kev sib kis video, thiab lwm yam. Qhov txuas tau lees paub zoo kawg lub suab thiab video zoo - punch thiab clarity. Lub kaw lus tuaj yeem txuas nrog 110/220V AC kab. Tus encoder yog nruab nrog 1-txoj kev tso suab suab inputs lossis 1-txoj kev HDMI / SDI video input nrog 1080i / p 720p. STL muaj txog li 10km nrug nyob ntawm nws qhov chaw (egaltitude) thiab pom qhov muag pom.
FMUSER 5.8G Digital HD Video STL DSTL-10-1 AV HDMI Wireless IP Point rau Point Txuas

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Muag: 48

FMUSER 5.8GHz link series yog ua tiav cov STL system (Studio to Transmitter Link) rau cov neeg uas xav tau xa cov vis dis aus thiab suab los ntawm lub studio mus rau qhov chaw nyob deb (feem ntau yog roob siab). Qhov txuas tau lav zoo kawg lub suab thiab video zoo - xuas nrig ntaus thiab pom tseeb. Lub kaw lus tuaj yeem txuas nrog 110/220V AC kab. Tus encoder yog nruab nrog 1-txoj kev tso suab suab inputs lossis 1-txoj kev HDMI / SDI video input nrog 1080i / p 720p. STL muaj txog li 10km nrug nyob ntawm nws qhov chaw (egaltitude) thiab pom qhov muag pom.
FMUSER 5.8G Digital HD Video STL DSTL-10-4 AV-CVBS Wireless IP Point to Point Link

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Muag: 30

FMUSER 5.8GHz link series yog ua tiav cov STL system (Studio to Transmitter Link) rau cov neeg uas xav tau xa cov vis dis aus thiab suab los ntawm lub studio mus rau qhov chaw nyob deb (feem ntau yog roob siab). Qhov txuas tau lav zoo kawg lub suab thiab video zoo - xuas nrig ntaus thiab pom tseeb. Lub kaw lus tuaj yeem txuas nrog 110/220V AC kab. Ib qho encoder yog nruab nrog txog li 4 lub tso suab suab inputs lossis 4 AV / CVBS video inputs. STL muaj txog li 10km nyob ntawm qhov chaw (egaltitude) thiab pom qhov muag pom.
FMUSER 5.8G Digital HD Video STL Studio Transmitter Txuas DSTL-10-4 AES-EBU Wireless IP Point rau Point Txuas

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Muag: 23

FMUSER 5.8GHz link series yog ua tiav cov STL system (Studio to Transmitter Link) rau cov neeg uas xav tau xa suab los ntawm lub studio mus rau qhov chaw nyob deb (feem ntau yog roob siab). Qhov txuas tau lav zoo kawg lub suab thiab video zoo - xuas nrig ntaus thiab pom tseeb. Lub kaw lus tuaj yeem txuas nrog 110/220V AC kab. Ib qho encoder yog nruab nrog txog li 4 lub tso suab AES / EBU Suab inputs. STL muaj txog li 10km nyob ntawm qhov chaw (egaltitude) thiab pom qhov muag pom.
FMUSER 5.8G Digital HD Video STL DSTL-10-4 HDMI Wireless IP Point rau Point Txuas

Nqe (USD): Nug rau cov lus hais

Muag: 31

FMUSER 5.8GHz txuas series yog ua tiav cov STL system (Studio to Transmitter Link) rau cov neeg uas xav tau xa cov vis dis aus thiab suab los ntawm lub studio mus rau qhov chaw nyob deb transmitter (feem ntau yog roob saum). Qhov txuas tau lav zoo kawg lub suab thiab video zoo - xuas nrig ntaus thiab pom tseeb. Lub kaw lus tuaj yeem txuas nrog 110/220V AC kab. Lub encoder yog nruab nrog txog li 4 lub tso suab suab inputs lossis 4 HDMI video inputs nrog 1080i / p 720p. STL muaj txog li 10km nyob ntawm qhov chaw (egaltitude) thiab pom qhov muag pom.
FMUSER 10KM STL tshaj IP 5.8 GHz Video Studio Transmitter Txuas System

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Muag: 46
FMUSER STL10 Studio Transmitter Txuas Cov Khoom Siv nrog Yagi Kav hlau txais xov

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Muag: 15

STL10 Studio rau Transmitter Txuas / Inter-city Relay yog VHF / UHF FM kev sib txuas lus uas muab cov xov tooj cua zoo tshaj plaws nrog ntau hom kev xaiv bands. Cov tshuab no muab kev tsis lees paub ntau dua ntawm kev cuam tshuam, kev ua suab nrov zoo dua, kev sib txuas lus qis dua, thiab kev rov ua dua ntau dua li tam sim no muaj cov kab ke STL.
FMUSER STL10 STL Transmitter STL Receiver Studio Transmitter Txuas Khoom

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Muag: 8

STL10 Studio rau Transmitter Txuas / Inter-city Relay yog VHF / UHF FM kev sib txuas lus uas muab cov xov tooj cua zoo tshaj plaws nrog ntau hom kev xaiv bands. Cov tshuab no muab kev tsis lees paub ntau dua ntawm kev cuam tshuam, kev ua suab nrov zoo dua, kev sib txuas lus qis dua, thiab kev rov ua dua ntau dua li tam sim no muaj cov kab ke STL.

Dab tsi yog cov khoom siv sib txuas studio transmitter txuas?: Studio rau transmitter txuas (STL) cov cuab yeej hais txog cov khoom siv kho vajtse thiab software uas ua rau lub kaw lus siv los xa cov suab paj nruag los ntawm lub chaw nres tsheb xov tooj cua mus rau qhov chaw xa khoom. Cov cuab yeej siv hauv STL system feem ntau suav nrog:

1. Cov khoom siv ua suab nrov: Qhov no suav nrog kev sib xyaw consoles, microphone preamplifiers, equalizers, compressors, thiab lwm yam khoom siv los ua cov suab paj nruag hauv lub studio.

2. STL transmitter: qhov no yog chav tsev feem ntau nyob ntawm lub chaw nres tsheb xov tooj cua studio uas xa lub suab teeb liab mus rau qhov chaw transmitter.

3. STL txais: qhov no yog chav tsev feem ntau nyob ntawm qhov chaw transmitter uas tau txais lub suab teeb liab los ntawm lub studio.

4. Kav hlau txais xov: cov no yog siv los xa thiab tau txais lub suab teeb liab.

5. Cable: cables yog siv los txuas cov khoom siv suab, STL transmitter, STL receiver thiab antennas.

6. Cov khoom siv hluav taws xob faib khoom: qhov no suav nrog txhua lub teeb liab ua thiab cov khoom siv routing uas faib cov teeb liab ntawm lub studio thiab qhov chaw xa khoom.

7. Cov khoom siv saib xyuas: qhov no suav nrog cov ntsuas qib suab thiab lwm yam khoom siv los xyuas kom meej qhov zoo ntawm lub teeb liab xa mus.

Zuag qhia tag nrho, ntau yam khoom siv hauv STL system yog tsim los ua haujlwm ua ke los xyuas kom meej lub suab zoo ntawm lub studio mus rau qhov chaw transmitter, dhau qhov kev ncua deb. Cov cuab yeej siv kuj tseem muaj cov yam ntxwv ntxiv xws li redundancy thiab backup systems kom ntseeg tau tias kev sib kis tau zoo ib txwm ua haujlwm zoo.

Vim li cas studio rau transmitter txuas tseem ceeb rau kev tshaj tawm?: Lub studio-rau-transmitter txuas (STL) yog xav tau rau kev tshaj tawm los tsim kom muaj kev sib raug zoo thiab muaj siab rau kev sib txuas ntawm lub xov tooj cua lossis TV lub studio thiab nws lub tshuab xa tawm. STL muab ib txoj hauv kev los thauj cov suab thiab lwm cov ntaub ntawv los ntawm lub studio mus rau qhov chaw xa xov rau kev tshaj tawm hauv cov huab cua.

Qhov zoo STL yog qhov tseem ceeb rau lub chaw tshaj tawm xov xwm tshaj lij rau ntau yam laj thawj. Ua ntej, qhov zoo tshaj plaws STL ua kom ntseeg tau tias lub suab teeb liab thauj los ntawm lub studio mus rau lub transmitter yog qhov zoo tshaj plaws, tsis muaj suab nrov thiab distortion. Qhov no ua rau lub suab huv dua thiab mloog tau zoo dua, uas yog qhov tseem ceeb rau kev koom tes thiab ua kom cov neeg mloog lossis cov neeg saib.

Qhov thib ob, qhov zoo STL tau lees tias muaj kev ntseeg siab thiab tsis muaj kev cuam tshuam. Nws xyuas kom meej tias tsis muaj kev tso tseg lossis cuam tshuam hauv lub teeb liab, uas tuaj yeem ua rau huab cua tuag rau cov neeg mloog lossis cov neeg saib. Qhov no yog qhov tseem ceeb rau kev tswj hwm lub koob npe nrov ntawm chaw nres tsheb thiab khaws cov neeg tuaj saib.

Thib peb, STL qhov zoo tshaj plaws pab tswj cov chaw taws teeb tswj thiab saib xyuas cov khoom xa tawm. Qhov no txhais tau hais tias cov kws tshaj lij hauv lub studio tuaj yeem kho thiab saib xyuas lub tshuab xa tawm qhov kev ua tau zoo ntawm qhov deb, ua kom nws cov khoom tso tawm kom zoo tshaj plaws, thiab tiv thaiv cov teeb meem uas muaj peev xwm.

Hauv cov ntsiab lus, STL zoo yog qhov tseem ceeb rau lub chaw tshaj tawm xov xwm tshaj lij vim nws tau lees paub lub suab zoo, kev ntseeg tau, thiab kev tswj chaw taws teeb ntawm lub transmitter, uas thaum kawg ua rau kev tshaj tawm tsis zoo rau cov neeg mloog lossis cov neeg saib.

Dab tsi yog daim ntawv thov ntawm studio rau transmitter linkr? Ib qho kev piav qhia: Lub studio-rau-transmitter txuas (STL) muaj ntau daim ntawv thov hauv kev tshaj tawm kev lag luam. Qee qhov kev siv ntau tshaj plaws suav nrog:

1. FM thiab AM xov tooj cua tshaj tawm: Ib qho ntawm cov ntawv thov tseem ceeb ntawm STL yog xa xov tooj cua FM thiab AM xov tooj cua los ntawm tus tshaj tawm xov tooj cua mus rau qhov chaw xa khoom. STL tuaj yeem thauj cov suab paj nruag sib txawv ntawm cov bandwidths thiab cov qauv kev hloov pauv rau ob qho tib si mono thiab lub tso suab sib kis.

2. Kev Tshaj Tawm Hauv TV: STL kuj tseem siv tau rau hauv kev tshaj tawm hauv xov tooj cua los thauj cov video thiab audio signals los ntawm lub studio mus rau TV transmitter site. STL yog qhov tseem ceeb tshwj xeeb rau kev tshaj tawm hauv xov xwm thiab xa xov xwm tshaj tawm, kev sib tw kis las, thiab lwm yam xwm txheej nyob.

3. Digital Audio Broadcasting (DAB): STL yog siv hauv DAB tshaj tawm los hloov cov ntaub ntawv uas muaj cov kev pabcuam suab digital, uas tuaj yeem tshaj tawm los ntawm lub network ntawm transmitters.

4. Mobile Satellite Services: STL kuj tseem siv rau hauv cov kev pabcuam mobile satellite, qhov twg nws yog siv los hloov cov ntaub ntawv los ntawm lub chaw nres tsheb hauv ntiaj teb ntawm lub tsheb txav mus rau lub satellite ruaj khov. Cov ntaub ntawv tuaj yeem xa rov qab mus rau lwm qhov chaw nres tsheb hauv ntiaj teb lossis chaw nres tsheb hauv av.

5. Kev tshaj tawm hauv xov tooj cua: STL yog siv nyob rau hauv tej thaj chaw deb tshaj tawm, qhov chaw xov tooj cua thiab TV tshaj tawm nyob rau hauv ib qhov chaw uas tsis yog lawv lub studio los yog transmitter site. STL tuaj yeem siv los thauj cov suab thiab cov teeb liab video los ntawm qhov chaw nyob deb rov qab mus rau lub studio rau kev sib kis.

6. OB (Kev Tshaj Tawm Sab Nraud) Cov Txheej Txheem: STL yog siv rau sab nraud tshaj tawm cov xwm txheej, xws li cov xwm txheej kis las, suab paj nruag concerts, thiab lwm yam xwm txheej nyob. Nws yog siv los xa cov suab thiab video teeb liab los ntawm qhov chaw tshwm sim mus rau tus tshaj tawm lub studio rau kev sib kis.

7. IP Audio: Nrog rau qhov tshwm sim ntawm kev tshaj tawm hauv Is Taws Nem, cov xov tooj cua tuaj yeem siv STL los thauj cov ntaub ntawv suab hauv IP tes hauj lwm, ua kom yooj yim faib cov ntsiab lus suab rau cov chaw nyob deb. Qhov no yog tshwj xeeb tshaj yog pab tau rau simulcasting cov kev pab cuam nyob rau hauv ntau lub xov tooj cua chaw nres tsheb thiab internet xov tooj cua daim ntawv thov.

8. Public Safety Communications: STL kuj tseem siv rau hauv pej xeem kev nyab xeeb sector rau kev sib kis ntawm kev sib txuas lus tseem ceeb. Tub ceev xwm, hluav taws kub, thiab kev pabcuam thaum muaj xwm txheej ceev siv STL los txuas 911 cov chaw xa khoom nrog cov kev sib txuas lus los pab kom muaj kev sib koom tes hauv lub sijhawm thiab teb raws sijhawm rau cov xwm txheej kub ntxhov.

9. Kev Sib Txuas Lus Tub Rog: High-frequency (HF) xov tooj cua yog siv los ntawm cov koom haum tub rog thoob ntiaj teb rau kev sib txuas lus ntev ntev, ob lub suab thiab xa cov ntaub ntawv. Hauv cov xwm txheej zoo li no, STL yog siv los xa cov teeb liab ntawm cov khoom siv hauv av thiab lub tshuab xa hluav taws xob nyob hauv huab cua, tso cai rau kev sib txuas lus zoo ntawm cov tub rog.

10. Kev sib txuas lus dav hlau: Airborne Aircraft siv STL sib txuas lus nrog kev sib txuas lus hauv av, nrog rau cov tshav dav hlau thiab cov chaw tswj xyuas huab cua. STL, nyob rau hauv rooj plaub no, tso cai rau kev sib txuas lus zoo, txhim khu kev qha ntawm lub cockpit thiab hauv av units, uas ua kom muaj kev nyab xeeb kev khiav haujlwm.

11. Maritime Communications: STL muaj feem xyuam rau hauv kev siv dej hiav txwv uas cov nkoj sib txuas lus nrog kev sib txuas lus hauv av feem ntau nyob deb, xws li marine navigation thiab digital signaling. STL nyob rau hauv cov ntaub ntawv no pab xa cov ntaub ntawv radar, kev ruaj ntseg xov xwm tsheb, thiab cov teeb liab digital ntawm cov nkoj tawm ntug dej hiav txwv thiab lawv cov chaw tswj hwm hauv av.

12. Huab cua Radar: Huab cua Radar systems siv STL los xa cov ntaub ntawv ntawm lub radar system thiab cov khoom siv ntawm cov chaw ua haujlwm huab cua huab cua (WFOs). STL ua lub luag haujlwm tseem ceeb hauv kev muab cov ntaub ntawv huab cua hauv lub sijhawm thiab ceeb toom rau cov kws tshaj lij, ua rau lawv txiav txim siab paub thiab tshaj tawm cov lus ceeb toom huab cua raws sijhawm rau pej xeem.

13. Kev sib txuas lus xwm ceev: Thaum muaj kev puas tsuaj ntuj tsim teb raug lossis lwm yam xwm txheej kub ntxhov uas cuam tshuam txog kev sib txuas lus, STL tuaj yeem siv los ua qhov kev sib txuas lus thaub qab ntawm cov neeg teb xwm ceev thiab lawv qhov chaw xa khoom. Qhov no tuaj yeem ua kom muaj kev sib txuas lus tsis cuam tshuam ntawm thawj tus neeg teb thiab lawv cov neeg ua haujlwm pabcuam thaum muaj xwm txheej ceev.

14. Telemedicine: Telemedicine yog ib qho kev kho mob uas siv cov cuab yeej sib txuas lus los muab kev kho mob hauv tsev kho mob los ntawm qhov deb. STL tuaj yeem siv rau hauv daim ntawv thov telemedicine kom xa cov ntaub ntawv suab thiab video zoo los ntawm cov cuab yeej tshuaj xyuas lossis cov kws kho mob mus rau cov chaw nyob deb. Qhov no yog qhov tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam nyob deb nroog uas cov chaw kho mob tsis tshua muaj thiab tiv thaiv kev kis kab mob.

15. Lub Sijhawm Synchronization: STL kuj tseem tuaj yeem siv los xa cov sijhawm sib koom ua ke cov cim hla ntau lub cuab yeej hauv ntau daim ntawv thov, suav nrog kev tswj hwm huab cua, kev lag luam nyiaj txiag, thiab kev tshaj tawm digital. Lub sij hawm raug synchronization tso cai rau cov cuab yeej ua haujlwm synchronously thiab yog qhov tseem ceeb hauv lub sijhawm tseem ceeb.

16. Wireless Microphone Distribution: STL kuj tseem siv rau hauv cov chaw lom zem loj, xws li cov chaw hais lus lossis cov chaw ua si kis las kom xa cov suab paj nruag los ntawm wireless microphones mus rau qhov sib xyaw ua ke. STL ua kom ntseeg tau tias lub teeb liab xa mus rau qhov zoo tshaj plaws nrog kev ncua tsawg kawg nkaus, uas yog qhov tseem ceeb rau kev tshaj tawm cov xwm txheej nyob.

Cov ntawv thov no qhia txog lub luag haujlwm STL ua kom ntseeg tau thiab tsis muaj kev cuam tshuam kev sib txuas lus hauv ntau qhov kev siv thiab kev siv.

Hauv cov ntsiab lus, STL muaj ntau yam kev siv hauv kev tshaj tawm kev lag luam, suav nrog FM thiab AM xov tooj cua, kev tshaj tawm hauv TV, digital audio broadcasting, mobile satellite services, remote broadcasting, and external broadcasting events. Txawm li cas los xij ntawm daim ntawv thov, STL ua lub luag haujlwm tseem ceeb hauv kev xa cov suab nrov thiab cov yeeb yaj kiab zoo rau kev xa mus rau cov neeg tuaj saib, nws tseem yog ib feem tseem ceeb ntawm kev txhim khu kev qha, kev sib txuas lus zoo rau ntau lub lag luam, ua kom tsis muaj kev cuam tshuam kev sib txuas lus hauv zos thiab thoob ntiaj teb.

Dab tsi muaj qhov ua tiav studio rau transmitter txuas system?: Txhawm rau tsim Studio rau Transmitter Txuas (STL) system rau kev tshaj tawm xov xwm sib txawv xws li UHF, VHF, FM, thiab TV, lub kaw lus yuav tsum muaj kev sib txuas ntawm ntau yam khoom siv. Ntawm no yog ib qho kev tawg ntawm cov khoom siv thiab lawv cov haujlwm:

1. STL Studio Khoom siv: Cov khoom siv hauv studio muaj cov chaw sib kis tau siv ntawm qhov chaw tshaj xov xwm. Cov no tuaj yeem suav nrog lub suab consoles, microphones, audio processors, thiab xa cov encoders rau FM thiab TV chaw nres tsheb. Cov chaw no yog siv rau encoding lub suab lossis video thiab xa lawv mus rau lub transmitter tshaj tawm los ntawm kev sib txuas STL.

2. STL Transmitter Khoom siv: STL Transmitter Equipment yog nyob ntawm qhov chaw xa khoom thiab muaj cov cuab yeej tsim nyog rau kev txais thiab txiav txim siab cov teeb liab kis tau tus mob tau txais los ntawm lub studio. Qhov no suav nrog antennas, receivers, demodulators, decoders, thiab audio amplifiers kom rov tsim dua lub suab lossis video teeb liab rau kev tshaj tawm. Cov khoom siv transmitter yog optimized rau qhov tshwj xeeb zaus band lossis tshaj tawm cov qauv siv rau kev tshaj tawm.

3. Kav hlau txais xov: Kav hlau txais xov yog siv los xa thiab txais cov teeb liab hauv kev tshaj tawm. Lawv yog siv rau ob qho tib si STL transmitter thiab receiver, thiab lawv hom thiab tsim txawv nyob ntawm seb qhov tshwj xeeb zaus bands thiab daim ntawv thov yuav tsum tau ntawm kev tshaj tawm. UHF tshaj tawm cov chaw nres tsheb xav tau UHF kav hlau txais xov, thaum VHF tshaj tawm xov xwm xav tau VHF kav hlau txais xov.

4. Transmitter Combiners: Transmitter combiners tso cai rau ntau lub transmitters ua haujlwm nyob rau hauv tib lub zaus band kom txuas nrog ib lub kav hlau txais xov. Lawv feem ntau yog siv nyob rau hauv high-power transmitter ua hauj lwm los ua ke ib tug neeg transmitter hwj chim outputs mus rau ib tug loj dua kis tau tus mob mus rau lub tshaj tawm xov xwm ntauwd los yog kav hlau txais xov.

5. Multiplexers/De-multiplexers: Multiplexers yog siv los muab cov suab sib txawv los yog cov teeb liab video rau hauv ib lub teeb liab rau kev sib kis, thaum de-multiplexers yog siv los cais cov suab lossis cov teeb liab video rau hauv ntau qhov sib txawv. Multiplexer / de-multiplexer systems siv nyob rau hauv UHF thiab VHF tshaj tawm cov chaw nres tsheb sib txawv ntawm cov nyob hauv FM thiab TV chaw nres tsheb vim qhov sib txawv ntawm lawv cov kev hloov kho thiab cov kev xav tau bandwidth.

6. STL Encoder / Decoders: STL encoders thiab decoders yog cov khoom siv tshwj xeeb uas encode thiab txiav txim siab lub suab lossis video teeb liab rau kev sib kis ntawm STL txuas. Lawv xyuas kom meej tias cov teeb liab kis tau yam tsis muaj kev cuam tshuam, cuam tshuam, lossis kev puas tsuaj zoo.

7. STL Studio rau Transmitter Txuas Xov Tooj Cua: STL Xov tooj cua yog lub xov tooj cua tshwj xeeb uas siv rau kev xa suab lossis video teeb liab ntawm lub studio thiab lub tshuab xa tawm mus ntev. Cov xov tooj cua no tau ua kom zoo rau kev siv hauv kev tshaj tawm xov xwm thiab tau tsim los ua kom muaj kev sib kis tau zoo thiab txais tos rau ntau qhov sib txawv thiab cov ntawv thov.

Hauv cov ntsiab lus, tsim lub Studio rau Transmitter Link (STL) system yuav tsum muaj kev sib txuas ntawm cov cuab yeej ua kom zoo rau qhov tshwj xeeb zaus bands thiab daim ntawv thov yuav tsum tau ua ntawm kev tshaj tawm. Kav hlau txais xov, transmitter combiners, multiplexers, STL encoders / decoders, thiab STL xov tooj cua yog ib co ntawm cov khoom siv tseem ceeb uas yuav tsum tau ua kom muaj kev sib kis ntawm lub suab lossis video teeb liab los ntawm lub studio mus rau lub transmitter.

Muaj pes tsawg hom studio rau transmitter txuas cov cuab yeej muaj?: Muaj ntau ntau hom studio-rau-transmitter txuas (STL) siv hauv xov tooj cua tshaj tawm. Txhua hom muaj nws qhov zoo thiab qhov tsis zoo raws li cov cuab yeej siv, lub peev xwm xa tawm suab lossis video, ntau zaus, kev tshaj tawm kev tshaj tawm, tus nqi, kev siv, kev ua tau zoo, cov qauv, kev teeb tsa, kho, thiab tu. Nov yog cov lus piav qhia luv luv ntawm ntau hom STL systems:

1. Analog STL: Analog STL system yog qhov yooj yim tshaj plaws thiab qub tshaj plaws ntawm STL system. Nws siv cov teeb liab analog xa suab los ntawm lub studio mus rau qhov chaw transmitter. Cov cuab yeej siv yog qhov yooj yim thiab pheej yig. Txawm li cas los xij, nws raug cuam tshuam los ntawm kev cuam tshuam thiab tuaj yeem raug kev txom nyem los ntawm cov teeb liab degradation nyob rau qhov ntev. Ib qho analog STL feem ntau siv ib khub ntawm cov khoom siv suab zoo, feem ntau shielded twisted khub (STP) los yog coaxial cable, xa cov teeb liab ntawm lub studio mus rau qhov chaw xa khoom.

2. Digital STL: Lub STL system yog kev hloov kho dua tshiab ntawm analog STL system, muab kev ntseeg siab dua thiab cuam tshuam tsawg dua. Nws siv cov teeb liab digital los xa suab, uas ua kom muaj qib siab dua ntawm lub suab zoo nyob rau qhov ntev. Cov tshuab STL digital tuaj yeem kim heev, tab sis lawv muab qib siab dua ntawm kev ntseeg siab thiab zoo. A digital STL siv lub tshuab thev naus laus zis / thev naus laus zis thiab cov tshuab thauj khoom digital uas compresses thiab xa cov teeb liab suab hauv hom digital. Nws tuaj yeem siv kho vajtse lossis software daws teeb meem rau nws cov encoder / decoder.

3. IP STL: IP STL system siv cov txheej txheem hauv internet los xa cov suab ntawm lub studio mus rau qhov chaw xa khoom. Nws tuaj yeem xa tsis tau suab nkaus xwb tab sis kuj video thiab cov ntaub ntawv ntws. Nws yog tus nqi-zoo thiab hloov pauv kev xaiv, yooj yim los nthuav lossis hloov kho raws li qhov yuav tsum tau ua, tab sis nws yog nyob ntawm qhov zoo ntawm kev sib txuas hauv internet. IP STL xa cov teeb liab suab dhau ntawm Is Taws Nem raws tu qauv (IP) network, feem ntau siv kev sib txuas tshwj xeeb lossis virtual private network (VPN) rau kev nyab xeeb. Nws tuaj yeem siv ntau yam kho vajtse thiab software daws teeb meem.

4. Wireless STL: Lub wireless STL system siv lub microwave txuas kom xa suab los ntawm lub studio mus rau qhov chaw xa khoom. Nws muaj cov khoom zoo thiab txhim khu kev qha suab kis tau tus mob nyob ntev tab sis xav tau cov cuab yeej tshwj xeeb thiab cov kws tshaj lij. Nws yog tus nqi, nyob ntawm huab cua thiab xav tau kev saib xyuas tas li kom ntseeg tau tias lub teeb liab muaj zog. Lub wireless STL xa lub suab teeb liab hla lub xov tooj cua zaus siv lub wireless transmitter thiab receiver, bypassing xav tau cables. Nws tuaj yeem siv ntau hom wireless thev naus laus zis, xws li microwave, UHF / VHF, lossis satellite.

5. Satellite STL: Lub satellite STL siv kev sib txuas lus satellite xa suab los ntawm lub studio mus rau qhov chaw xa khoom. Nws yog ib qho kev xaiv txhim khu kev qha thiab muaj txiaj ntsig uas muaj kev pabcuam thoob ntiaj teb, tab sis nws kim dua li lwm hom STL systems thiab muaj kev cuam tshuam rau kev cuam tshuam thaum los nag lossis cua. Lub satellite STL xa lub suab teeb liab ntawm satellite, siv lub phaj satellite kom tau txais thiab xa cov teeb liab. Nws feem ntau siv cov cuab yeej tshwj xeeb satellite STL.

Lub tsib hom studio ua ntej xa mus rau kev sib txuas (STL) tau hais hauv cov ntsiab lus saum toj no yog cov hom STL feem ntau siv hauv kev tshaj tawm. Txawm li cas los xij, muaj qee qhov kev hloov pauv uas tsis tshua muaj:

1. Fiber Optic STL: Fiber Optic STL siv fiber ntau optic cables los xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw transmitter, ua rau nws txhim khu kev qha thiab tsis tshua muaj teeb meem cuam tshuam. Fiber Optic STL tuaj yeem xa cov suab, video, thiab cov ntaub ntawv ntws, nws yog bandwidth siab heev thiab muaj ntau qhov txuas ntxiv dua li lwm cov tshuab STL. Qhov tsis zoo yog tias cov khoom siv yuav kim dua li lwm cov tshuab. Lub fiber optic STL xa cov suab teeb liab hla fiber ntau optic cables, uas muaj bandwidth siab thiab qis latency. Nws feem ntau siv cov khoom siv fiber ntau optic STL tshwj xeeb.

2. Broadband Over Power Lines (BPL) STL: BPL STL siv cov kab hluav taws xob hluav taws xob los xa cov suab ntawm lub studio mus rau qhov chaw xa khoom. Nws yog ib qho kev xaiv pheej yig rau cov xov tooj cua me me uas tsis nyob deb dhau ntawm lub tshuab xa hluav taws xob vim tias cov khoom siv pheej yig thiab ua rau hauv lub zog hluav taws xob tam sim no ntawm lub chaw nres tsheb. Qhov tsis zoo yog tias nws tsis muaj nyob hauv txhua qhov chaw thiab tuaj yeem cuam tshuam nrog lwm yam khoom siv. BPL STL xa lub suab teeb liab hla cov kab hluav taws xob, uas tuaj yeem muab cov kev daws teeb meem zoo rau kev ncua luv. Nws feem ntau siv cov cuab yeej tshwj xeeb BPL STL.

3. Point-to-Point Microwave STL: Qhov system STL no siv cov xov tooj cua microwave los xa suab los ntawm lub studio mus rau qhov chaw xa khoom. Nws yog siv rau kev ncua ntev, feem ntau mus txog 60 mais. Nws yog ib qho kev xaiv kim dua li lwm lub tshuab, tab sis nws muaj qib siab dua ntawm kev ntseeg siab thiab kev ruaj ntseg zaus. Ib qho point-to-point microwave STL xa lub suab teeb liab hla microwave zaus, siv cov cuab yeej tshwj xeeb microwave STL.

4. Xov tooj cua tshaj IP (RoIP) STL: RoIP STL yog ib hom kev siv tshuab tshiab uas siv IP sib txuas los xa cov suab ntawm lub studio mus rau qhov chaw xa khoom. Nws tuaj yeem txhawb nqa ntau lub suab thiab ua haujlwm ntawm qhov qis qis, ua rau nws zoo tagnrho rau kev tshaj tawm nyob. RoIP STL yog qhov kev xaiv them nqi thiab yooj yim rau nruab, tab sis nws yuav tsum muaj kev sib txuas hauv internet ceev.

Zuag qhia tag nrho, kev xaiv ntawm STL system hom yuav nyob ntawm qhov kev xav tau ntawm kev tshaj tawm, kev siv nyiaj txiag, thiab ib puag ncig kev ua haujlwm. Piv txwv li, ib lub xov tooj cua hauv zos me me tuaj yeem xaiv ib qho analog lossis digital STL system, thaum lub xov tooj cua loj dua lossis lub network ntawm cov chaw nres tsheb yuav xaiv IP STL, wireless STL, lossis satellite STL system kom ntseeg tau tias muaj kev sib txuas ruaj khov thiab txhim khu kev qha. cheeb tsam loj dua. Tsis tas li ntawd, hom STL system uas tau xaiv yuav cuam tshuam rau yam xws li kev teeb tsa, kho, thiab kev saib xyuas cov khoom siv, qhov zoo ntawm lub suab lossis video xa mus, thiab thaj chaw tshaj tawm.

Zuag qhia tag nrho, thaum cov kev hloov pauv ntawm STL systems tsis tshua muaj ntau, txhua tus muaj nws qhov zoo thiab qhov tsis zoo, muab cov qib sib txawv ntawm kev ntseeg siab, kev ua tau zoo, thiab ntau yam. Qhov kev xaiv ntawm STL system yuav nyob ntawm qhov kev xav tau tshaj tawm, kev siv nyiaj txiag, thiab ib puag ncig kev ua haujlwm, suav nrog cov xwm txheej xws li kev ncua deb ntawm lub studio thiab transmitter, kev tshaj tawm xov xwm, thiab cov kev xav tau rau kev xa suab lossis video. RoIP STL xa cov teeb liab suab dhau ntawm IP network siv xov tooj cua tshwj xeeb thiab RoIP rooj vag.

Dab tsi yog cov ntsiab lus ntawm studio rau transmitter txuas?: Nov yog qee cov lus uas cuam tshuam nrog lub studio rau transmitter txuas (STL) system:

1. Zaus: Zaus yog hais txog tus lej ntawm lub voj voog ntawm nthwv dej uas dhau qhov chaw ruaj khov hauv ib thib ob. Nyob rau hauv ib qho system STL, zaus yog siv los txhais cov qhab ntawm xov tooj cua nthwv dej uas siv los xa cov suab ntawm lub studio mus rau qhov chaw xa khoom. Qhov ntau zaus siv yuav nyob ntawm seb hom STL system siv, nrog cov tshuab sib txawv ua haujlwm nyob rau hauv ntau zaus bands.

2. Lub Zog: Lub hwj chim yog tus nqi hluav taws xob hauv watts xav tau los xa cov teeb liab ntawm lub studio mus rau qhov chaw xa khoom. Lub zog xav tau yuav nyob ntawm qhov kev ncua deb ntawm lub studio thiab qhov chaw xa khoom, nrog rau hom STL system siv.

3. Kav hlau txais xov: Lub kav hlau txais xov yog ib yam khoom uas xa los yog tau txais xov tooj cua nthwv dej. Nyob rau hauv ib qho system STL, kav hlau txais xov yog siv los xa thiab txais lub suab teeb liab ntawm lub studio thiab transmitter site. Hom kav hlau txais xov siv yuav nyob ntawm qhov ua haujlwm zaus, theem fais fab, thiab qhov yuav tsum tau nce.

4. Modulation: Modulation yog tus txheej txheem ntawm encoding lub suab teeb liab mus rau lub xov tooj cua yoj tus cab kuj zaus. Muaj ntau hom kev hloov kho siv hauv STL systems, suav nrog zaus hloov pauv (FM), amplitude modulation (AM), thiab cov kev hloov pauv digital. Hom kev hloov kho siv yuav nyob ntawm seb hom kev siv STL.

5.Bitrate: Bitrate yog tus nqi ntawm cov ntaub ntawv xa mus rau ib ob, ntsuas hauv cov khoom ib ob (bps). Nws hais txog tus nqi ntawm cov ntaub ntawv xa mus thoob plaws STL system, suav nrog cov ntaub ntawv suab, tswj cov ntaub ntawv, thiab lwm yam ntaub ntawv. Tus bitrate yuav nyob ntawm seb hom STL system siv thiab qhov zoo thiab qhov nyuaj ntawm lub suab raug xa mus.

6. Latency: Latency yog hais txog qhov qeeb ntawm lub sijhawm lub suab xa los ntawm lub studio thiab lub sijhawm nws tau txais ntawm qhov chaw xa khoom. Nws tuaj yeem tshwm sim los ntawm yam xws li qhov kev ncua deb ntawm lub studio thiab qhov chaw xa khoom, lub sijhawm ua haujlwm yuav tsum tau ua los ntawm STL system, thiab network latency yog tias STL system siv IP network.

7. Rov qab: Redundancy hais txog cov txheej txheem thaub qab siv thaum tsis ua haujlwm lossis cuam tshuam hauv STL system. Cov theem ntawm redundancy yuav tsum tau nyob ntawm seb qhov tseem ceeb ntawm kev tshaj tawm thiab qhov tseem ceeb ntawm lub teeb liab xa mus.

Zuag qhia tag nrho, kev nkag siab txog cov ntsiab lus no yog qhov tseem ceeb hauv kev tsim, kev ua haujlwm, kev tswj xyuas, thiab kev daws teeb meem ntawm STL system. Lawv pab tshaj tawm cov engineers txiav txim siab qhov tseeb ntawm STL system, cov cuab yeej xav tau, thiab cov kev qhia tshwj xeeb rau lub kaw lus kom ntseeg tau tias muaj kev tshaj tawm zoo.

Yuav ua li cas xaiv qhov zoo tshaj plaws studio rau transmitter txuas? Qee cov lus qhia los ntawm FMUSER ...: Xaiv qhov zoo tshaj plaws studio-rau-transmitter txuas (STL) rau lub xov tooj cua tshaj tawm hauv xov tooj cua yuav nyob ntawm ntau yam, suav nrog hom chaw tshaj tawm xov xwm (xws li UHF, VHF, FM, TV), kev xav tau tshaj tawm, kev siv nyiaj txiag, thiab kev tshaj lij. specifications yuav tsum tau. Nov yog qee yam uas yuav tsum xav txog thaum xaiv ib qho STL system:

1. Kev Xav Tau Kev Tshaj Tawm: Qhov kev xav tau tshaj tawm ntawm lub chaw nres tsheb yuav yog qhov tseem ceeb rau kev txiav txim siab thaum xaiv STL system. STL system yuav tsum muaj peev xwm ua tau raws li qhov yuav tsum tau ua ntawm chaw nres tsheb, xws li bandwidth, ntau, suab zoo, thiab kev ntseeg tau. Piv txwv li, lub chaw nres tsheb tshaj tawm hauv TV yuav xav tau kev tshaj tawm video zoo, thaum lub chaw nres tsheb FM xov tooj cua yuav xav tau kev xa xov zoo.

2. Ntau zaus: Qhov ntau zaus ntawm STL system yuav tsum sib haum nrog lub chaw nres tsheb tshaj tawm kev ua haujlwm zaus. Piv txwv li, cov xov tooj cua FM yuav xav tau STL qhov kev ua haujlwm hauv FM zaus, thaum lub xov tooj cua tshaj tawm hauv TV yuav xav tau ntau zaus sib txawv.

3. Kev ua haujlwm Specifications: Cov tshuab STL sib txawv muaj cov kev ua tau zoo sib txawv xws li bandwidth, hom kev hloov pauv, lub zog tso tawm, thiab latency. Cov kev qhia tshwj xeeb yuav tsum tau ua raws li qhov yuav tsum tau ua ntawm qhov chaw nres tsheb tshaj tawm. Piv txwv li, lub zog siv hluav taws xob zoo STL tuaj yeem muab qhov tsim nyog rau kev tshaj tawm VHF qhov chaw nres tsheb, thaum lub kaw lus digital STL tuaj yeem muab cov suab zoo dua thiab latency tuav rau lub xov tooj cua FM.

4. Nyiaj txiag: Cov peev nyiaj rau STL qhov system yuav yog qhov tseem ceeb thaum xaiv qhov system STL. Tus nqi yuav nyob ntawm ntau yam xws li hom kev kaw lus, khoom siv, kev teeb tsa, thiab kev saib xyuas. Ib lub xov tooj cua me me nrog cov peev nyiaj nruj tuaj yeem xaiv qhov analog STL system, thaum lub xov tooj cua loj dua nrog cov kev xav tau tshaj tawm tuaj yeem xaiv rau digital lossis IP STL system.

5. Kev txhim kho thiab tu: Cov kev teeb tsa thiab kev saib xyuas rau cov tshuab STL sib txawv yuav yog qhov tseem ceeb rau kev xaiv STL system. Qee lub tshuab yuav nyuaj rau kev txhim kho thiab tswj ntau dua li lwm tus, xav tau cov cuab yeej tshwj xeeb thiab cov kws tshaj lij. Qhov muaj kev txhawb nqa thiab hloov qhov chaw yuav yog qhov tseem ceeb rau kev txiav txim siab.

Thaum kawg, xaiv qhov system STL rau lub xov tooj cua tshaj tawm xov tooj cua yuav tsum muaj kev nkag siab tob txog cov kev xav tau tshaj tawm, cov kev qhia tshwj xeeb, thiab cov kev xaiv muaj. Nws yog qhov zoo tshaj plaws los sab laj nrog tus kws tshaj lij los pab xaiv qhov zoo tshaj plaws rau qhov chaw nres tsheb cov kev xav tau tshwj xeeb.

Yuav ua li cas muaj xws li studio rau transmitter txuas rau microwave broadcasting chaw nres tsheb?: Microwave broadcasting stations feem ntau siv point-to-point microwave studio-to-transmitter link (STL) systems. Cov tshuab no siv cov xov tooj cua microwave los xa cov suab thiab video tawm ntawm lub studio mus rau qhov chaw xa khoom.

Muaj ntau yam khoom siv uas yuav tsum tau tsim kom muaj lub tshuab microwave STL, suav nrog:

1. Xov tooj cua Microwave: Cov xov tooj cua Microwave yog cov cuab yeej tseem ceeb uas siv rau kev xa cov suab thiab video tawm ntawm lub studio mus rau qhov chaw xa xov. Lawv ua haujlwm hauv microwave zaus ntau, feem ntau ntawm 1-100 GHz, kom tsis txhob cuam tshuam los ntawm lwm cov xov tooj cua. Cov xov tooj cua no tuaj yeem xa cov teeb liab hla qhov deb, mus txog 60 mais, nrog kev ntseeg siab thiab zoo.

2. Kav hlau txais xov: Kav hlau txais xov yog siv los xa thiab txais cov teeb liab microwave ntawm lub studio thiab qhov chaw xa xov. Lawv feem ntau muaj kev taw qhia siab thiab muaj qhov nce siab los xyuas kom meej tias lub teeb liab muaj zog txaus rau kev sib kis tau ntev ntev. Parabolic Antennas feem ntau yog siv nyob rau hauv microwave STL systems rau siab nce, nqaim beamwidth, thiab siab directivity. Cov kav hlau txais xov no qee zaum hu ua "daim kav hlau txais xov" thiab siv ob qho tib si ntawm kev xa tawm thiab tau txais qhov kawg.

3. Mounting Hardware: Mounting hardware yuav tsum tau nruab rau lub kav hlau txais xov ntawm tus pej thuam ntawm qhov chaw txais thiab kis. Cov khoom siv ib txwm muaj xws li brackets, clamps, thiab cov khoom siv sib txuas.

4. Waveguides: Waveguide yog lub raj hlau hollow siv los coj cov nthwv dej electromagnetic, xws li microwave zaus. Waveguides yog siv los xa cov teeb liab microwave los ntawm cov kav hlau txais xov mus rau lub xov tooj cua microwave. Lawv tau tsim los txo cov teeb liab poob thiab tswj cov teeb liab zoo nyob rau qhov ntev.

5. Hwj chim Mov: Lub tshuab hluav taws xob yuav tsum tau siv lub tshuab hluav taws xob microwave thiab lwm yam khoom siv tsim nyog rau STL system. Lub tshuab hluav taws xob ruaj khov yuav tsum muaj nyob rau ntawm qhov chaw txais thiab xa mus rau lub zog rau cov khoom siv microwave siv hauv qhov system.

6. Coaxial Cable: Coaxial cable yog siv los txuas cov cuab yeej ntawm ob qho kawg, xws li xov tooj cua microwave rau lub waveguide, thiab waveguide mus rau lub kav hlau txais xov.

7. Mounting Hardware: Mounting hardware yuav tsum tau nruab rau lub kav hlau txais xov thiab waveguides ntawm lub transmitter site ntauwd.

8. Cov khoom siv ntsuas hluav taws xob: Cov khoom siv ntsuas hluav taws xob yog siv los xyuas kom meej tias cov teeb liab microwave kis tau raug thiab yog qhov zoo. Cov cuab yeej no yog qhov tseem ceeb rau kev daws teeb meem thiab kev tswj hwm lub cev, nws muab cov ntsiab lus los ntsuas cov qib hluav taws xob, Tus Nqi Me Me (BER), thiab lwm yam teeb liab xws li suab thiab qib video.

9. Kev tiv thaiv xob laim: Kev tiv thaiv yog qhov tseem ceeb kom txo qis kev puas tsuaj los ntawm xob laim. Kev tiv thaiv xob laim yuav tsum tau tiv thaiv STL system los ntawm kev puas tsuaj los ntawm xob laim. Qhov no tuaj yeem suav nrog kev siv xob laim, hauv av, teeb pom kev zoo, thiab cov tiv thaiv hluav taws xob.

10. Kev xa tawm thiab txais ntauwd: Ntauwd yog xav tau los txhawb kev xa tawm thiab txais cov kav hlau txais xov thiab lub waveguide.

Kev tsim lub microwave STL system yuav tsum muaj kev txawj ntse los tsim thiab txhim kho cov khoom kom zoo. Cov cuab yeej tshwj xeeb thiab cov kws tshaj lij yuav tsum tau ua kom ntseeg tau tias lub kaw lus txhim khu kev qha, tswj tau yooj yim, thiab ua tau raws li cov qauv xav tau. Ib tus kws tshaj lij RF uas tsim nyog lossis tus kws pab tswv yim tuaj yeem pab txiav txim siab txog cov kev qhia tshwj xeeb thiab cov khoom siv rau lub tshuab microwave STL raws li qhov chaw tshaj tawm xov xwm cov kev xav tau tshwj xeeb.

Dab tsi yog studio rau transmitter txuas rau UHF tshaj tawm xov xwm chaw nres tsheb?: Muaj ntau ntau hom studio rau transmitter txuas (STL) tshuab uas siv tau rau UHF tshaj tawm cov chaw nres tsheb. Cov cuab yeej tshwj xeeb uas xav tau los tsim cov kab ke no nyob ntawm qhov kev xav tau ntawm qhov chaw nres tsheb thiab thaj chaw ntawm nws qhov kev tshaj tawm.

Nov yog cov npe ntawm qee cov cuab yeej siv hauv UHF tshaj tawm hauv xov tooj cua STL systems:

1. STL transmitter: STL transmitter yog lub luag hauj lwm rau kev xa xov tooj cua teeb liab ntawm lub studio mus rau qhov chaw transmitter. Feem ntau, lub zog xa hluav taws xob siab tau pom zoo los xyuas kom meej lub teeb liab muaj zog thiab txhim khu kev qha.

2. STL txais: STL receiver yog lub luag hauj lwm rau kev txais xov tooj cua teeb liab ntawm qhov chaw transmitter thiab pub nws mus rau lub transmitter. Nws yog ib qho tseem ceeb uas yuav tsum tau siv lub receiver zoo los xyuas kom meej lub teeb liab kev txais tos kom huv si thiab txhim khu kev qha.

3. STL kav hlau txais xov: Feem ntau, cov kav hlau txais xov taw qhia yog siv los ntes cov teeb liab ntawm lub studio thiab qhov chaw xa khoom. Yagi antennas, parabolic phaj kav hlau txais xov, los yog vaj huam sib luag kav hlau txais xov yog feem ntau siv rau STL daim ntaub ntawv, nyob ntawm seb lub zaus band uas siv thiab struts.

4. Coaxial cable: Coaxial cable yog siv los txuas STL transmitter thiab receiver rau STL kav hlau txais xov thiab xyuas kom meej tias cov teeb liab kis tau zoo.

5. Cov khoom siv Studio: STL tuaj yeem txuas nrog lub studio audio console siv cov kab sib npaug lossis cov suab digital interfaces.

6. Cov khoom siv sib txuas: Qee lub tshuab STL tuaj yeem siv cov IP-raws li kev sib txuas lus los xa cov suab paj nruag los ntawm lub studio mus rau lub transmitter.

7. Kev tiv thaiv xob laim: Cov khoom siv tiv thaiv av thiab surge tiv thaiv feem ntau yog siv los tiv thaiv STL system los ntawm lub zog surges thiab xob laim.

Qee lub npe nrov ntawm STL cov cuab yeej suav nrog Harris, Comrex, thiab Barix. Kev sab laj nrog tus kws tshaj lij audio engineer tuaj yeem pab txiav txim siab cov cuab yeej tshwj xeeb thiab teeb tsa yuav tsum tau ua rau UHF tshaj tawm xov xwm chaw nres tsheb STL system.

Dab tsi yog studio rau transmitter txuas rau VHF tshaj tawm xov xwm chaw nres tsheb?: Zoo ib yam li UHF tshaj tawm cov chaw nres tsheb, muaj ntau hom studio rau transmitter txuas (STL) tshuab uas tuaj yeem siv rau VHF tshaj tawm cov chaw nres tsheb. Txawm li cas los xij, cov cuab yeej tshwj xeeb uas xav tau los tsim cov kab ke no yuav txawv raws li cov kab ntau zaus thiab qhov chaw ntawm qhov kev tshaj tawm.

Nov yog cov npe ntawm qee cov cuab yeej siv hauv VHF tshaj tawm hauv xov tooj cua STL systems:

1. STL transmitter: STL transmitter yog lub luag hauj lwm rau kev xa xov tooj cua teeb liab ntawm lub studio mus rau qhov chaw transmitter. Nws yog ib qho tseem ceeb uas yuav tsum tau siv lub tshuab hluav taws xob siab kom ntseeg tau tias muaj zog thiab txhim khu kev qha teeb liab kis tau tus mob.

2. STL txais: STL receiver yog lub luag hauj lwm rau kev txais xov tooj cua teeb liab ntawm qhov chaw transmitter thiab pub nws mus rau lub transmitter. Lub receiver zoo yuav tsum tau siv los xyuas kom meej lub teeb liab zoo thiab txhim khu kev qha.

3. STL kav hlau txais xov: Feem ntau, cov kav hlau txais xov taw qhia yog siv los ntes cov teeb liab ntawm lub studio thiab qhov chaw xa khoom. Yagi antennas, log-periodic antennas, lossis vaj huam sib luag kav hlau txais xov feem ntau yog siv rau VHF STL daim ntawv thov.

4. Coaxial cable: Coaxial cables yog siv los txuas STL transmitter thiab receiver rau STL kav hlau txais xov rau cov teeb liab kis tau tus mob.

5. Cov khoom siv Studio: STL tuaj yeem txuas nrog lub studio audio console siv cov kab sib npaug lossis cov suab digital interfaces.

6. Cov khoom siv sib txuas: Qee lub tshuab STL tuaj yeem siv cov IP-raws li kev sib txuas lus los xa cov suab paj nruag los ntawm lub studio mus rau lub transmitter.

7. Kev tiv thaiv xob laim: Cov khoom siv tiv thaiv av thiab surge tiv thaiv feem ntau yog siv los tiv thaiv STL system los ntawm lub zog surges thiab xob laim.

Qee lub npe nrov ntawm STL cov cuab yeej suav nrog Comrex, Harris, thiab Luci. Kev sab laj nrog tus kws tshaj lij suab paj nruag tuaj yeem pab txiav txim siab cov cuab yeej tshwj xeeb thiab teeb tsa xav tau rau VHF tshaj tawm xov xwm chaw nres tsheb STL system.

Dab tsi yog studio rau transmitter txuas rau FM xov tooj cua sataiton?: FM xov tooj cua feem ntau siv ntau hom studio-to-transmitter link (STL) systems, nyob ntawm seb lawv cov kev xav tau tshwj xeeb. Txawm li cas los xij, ntawm no yog cov npe ntawm qee cov khoom siv feem ntau siv hauv xov tooj cua FM xov tooj cua STL system:

1. STL transmitter: STL transmitter yog cov cuab yeej uas xa xov tooj cua teeb liab ntawm lub studio mus rau qhov chaw xa khoom. Nws yog ib qho tseem ceeb uas yuav tsum tau siv lub tshuab xa hluav taws xob zoo kom ntseeg tau tias muaj zog thiab txhim khu kev qha teeb liab kis tau tus mob.

2. STL txais: STL receiver yog cov cuab yeej uas tau txais xov tooj cua teeb liab ntawm qhov chaw xa khoom thiab xa mus rau lub transmitter. Lub receiver zoo yog ib qho tseem ceeb los xyuas kom meej lub teeb liab zoo thiab txhim khu kev qha.

3. STL kav hlau txais xov: Cov kav hlau txais xov kev taw qhia feem ntau yog siv los ntes cov teeb liab ntawm lub studio thiab qhov chaw xa khoom. Ntau hom kav hlau txais xov tuaj yeem siv rau STL daim ntawv thov, suav nrog Yagi kav hlau txais xov, kav hlau txais xov lub sijhawm, lossis lub kav hlau txais xov vaj huam sib luag, nyob ntawm qhov zaus band thiab struts.

4. Coaxial cable: Coaxial cables yog siv los txuas STL transmitter thiab receiver rau STL kav hlau txais xov rau cov teeb liab kis tau tus mob.

5. Suab interface: STL tuaj yeem txuas nrog lub studio audio console siv cov kab sib npaug lossis cov suab digital interfaces. Qee lub npe nrov nrov interface suav nrog RDL, Mackie, thiab Focusrite.

6. IP networking khoom siv: Qee lub tshuab STL tuaj yeem siv cov IP-raws li kev sib txuas lus los xa cov suab paj nruag los ntawm lub studio mus rau lub transmitter. Cov khoom siv sib txuas, xws li cov keyboards thiab routers, tej zaum yuav xav tau rau hom kev teeb tsa no.

7. Kev tiv thaiv xob laim: Cov khoom siv tiv thaiv av thiab surge tiv thaiv feem ntau yog siv los tiv thaiv STL system los ntawm lub zog surges thiab xob laim.

Qee cov khoom siv STL nrov rau xov tooj cua FM suav nrog Harris, Comrex, Tieline, thiab BW tshaj tawm. Kev sab laj nrog tus kws tshaj lij suab paj nruag tuaj yeem pab txiav txim siab cov cuab yeej tshwj xeeb thiab teeb tsa xav tau rau FM xov tooj cua hauv STL system.

Dab tsi muaj studio rau transmitter txuas rau TV tshaj tawm hauv xov tooj cua?: Muaj ntau hom studio rau transmitter txuas (STL) tshuab uas tuaj yeem siv rau TV tshaj tawm, nyob ntawm qhov xav tau thiab cov kev xav tau ntawm qhov chaw nres tsheb. Txawm li cas los xij, ntawm no yog cov npe dav dav ntawm qee yam khoom siv uas feem ntau siv los tsim lub STL system rau TV tshaj tawm xov xwm:

1. STL transmitter: STL transmitter yog cov cuab yeej uas xa cov video thiab audio signals los ntawm lub studio mus rau qhov chaw transmitter. Nws yog ib qho tseem ceeb uas yuav tsum tau siv lub tshuab xa hluav taws xob siab kom ntseeg tau tias muaj zog thiab txhim khu kev qha, tshwj xeeb tshaj yog rau kev sib txuas mus ntev.

2. STL txais: STL receiver yog cov cuab yeej uas tau txais cov video thiab audio signals ntawm lub transmitter site thiab pub rau transmitter. Lub receiver zoo yog ib qho tseem ceeb los xyuas kom meej lub teeb liab zoo thiab txhim khu kev qha.

3. STL kav hlau txais xov: Cov kav hlau txais xov kev taw qhia feem ntau yog siv los ntes cov teeb liab ntawm lub studio thiab qhov chaw xa khoom. Ntau hom kav hlau txais xov tuaj yeem siv tau rau cov ntawv thov STL, suav nrog cov kav hlau txais xov vaj huam sib luag, cov kav hlau txais xov phaj parabolic, lossis Yagi kav hlau txais xov, nyob ntawm qhov zaus band thiab struts.

4. Coaxial cable: Coaxial cables yog siv los txuas STL transmitter thiab receiver rau STL kav hlau txais xov rau cov teeb liab kis tau tus mob.

5. Video thiab audio codecs: Codecs yog siv los compress thiab decompress cov yees duab thiab suab signals rau kis tau tus mob STL. Qee cov codecs nrov siv hauv TV tshaj tawm muaj xws li MPEG-2 thiab H.264.

6. IP networking khoom siv: Qee lub tshuab STL tuaj yeem siv cov IP-raws li kev tes hauj lwm los xa cov duab thiab suab ntawm lub studio mus rau lub transmitter. Cov khoom siv sib txuas, xws li cov keyboards thiab routers, tej zaum yuav xav tau rau hom kev teeb tsa no.

7. Kev tiv thaiv xob laim: Cov khoom siv tiv thaiv av thiab surge tiv thaiv feem ntau yog siv los tiv thaiv STL system los ntawm lub zog surges thiab xob laim.

Qee cov khoom siv STL nrov rau kev tshaj tawm TV suav nrog Harris, Comrex, Intraplex, thiab Tieline. Kev sab laj nrog tus kws tshaj lij tshaj tawm xov xwm tuaj yeem pab txiav txim siab txog cov cuab yeej tshwj xeeb thiab teeb tsa yuav tsum tau ua rau TV tshaj tawm hauv xov tooj cua STL system.

Analog STL: txhais thiab sib txawv ntawm lwm yam STLs: Analog STLs yog ib txoj hauv kev qub tshaj plaws thiab feem ntau ntawm kev xa suab los ntawm xov tooj cua lossis TV studio mus rau qhov chaw xa khoom. Lawv siv cov cim suab analog, feem ntau xa los ntawm ob lub xov tooj zoo, xws li cov ntaub thaiv npog los yog coaxial cables. Nov yog qee qhov sib txawv ntawm Analog STLs thiab lwm hom STLs:

1. Khoom siv: Analog STLs feem ntau siv ob peb lub suab zoo tshaj plaws los xa cov teeb liab suab ntawm lub studio mus rau qhov chaw xa xov, hos lwm yam STLs yuav siv cov encoders/decoders, IP tes hauj lwm, microwave frequencies, fiber optic cables, los yog satellite txuas.

2. Suab lossis video kis tau tus mob: Analog STLs feem ntau tsuas yog siv rau kev xa cov suab paj nruag, hos qee qhov ntawm lwm qhov STLs yuav raug siv rau kev sib kis video thiab.

3. Qhov zoo: Analog STLs muaj qhov zoo ntawm kev ntseeg tau thiab yooj yim ntawm kev siv. Lawv feem ntau muaj kev teeb tsa yooj yim thiab muaj zog, nrog cov khoom siv tsawg dua. Lawv kuj tuaj yeem tsim nyog rau kev tshaj tawm hauv qee qhov xwm txheej, xws li hauv cov chaw nyob deb nroog uas muaj cov pej xeem tsawg uas muaj kev cuam tshuam thiab kev sib tsoo ntau zaus tsis muaj kev txhawj xeeb.

4. Qhov tsis zoo: Analog STLs raug kev txom nyem los ntawm qee qhov kev txwv, suav nrog cov suab qis dua thiab muaj kev cuam tshuam ntau dua rau kev cuam tshuam thiab suab nrov. Lawv kuj tsis tuaj yeem xa cov teeb liab digital, uas tuaj yeem txwv lawv cov kev siv hauv kev tshaj tawm niaj hnub no.

5. Ntau zaus thiab tshaj tawm: Analog STLs feem ntau ua haujlwm nyob rau hauv VHF lossis UHF zaus ntau, nrog kev pab them nqi txog li 30 mais lossis ntau dua. Cov kab no tuaj yeem sib txawv nyob ntawm qhov chaw, kav hlau txais xov qhov siab, thiab lub zog tso zis siv.

6. Nqe: Analog STLs zoo li nyob rau hauv cov nqi qis dua thaum piv rau lwm hom STLs, vim lawv xav tau cov cuab yeej siv tsawg dua los ua haujlwm.

7. Cov ntawv thov: Analog STLs tuaj yeem siv tau rau hauv ntau yam kev tshaj tawm hauv xov tooj cua, los ntawm cov kev tshwm sim nyob rau hauv xov tooj cua thiab TV tshaj tawm.

8. Lwm tus: Kev ua haujlwm ntawm Analog STL tuaj yeem raug txwv los ntawm ntau yam, suav nrog kev cuam tshuam, teeb liab lub zog, thiab qhov zoo ntawm cov cables siv. Kev saib xyuas rau Analog STLs kuj tseem yog qhov yooj yim, feem ntau ntawm cov kev kuaj xyuas tsis tu ncua kom ntseeg tau tias cov cables nyob rau hauv qhov zoo thiab kev sim khiav kom paub tseeb tias tsis muaj teeb meem cuam tshuam. Kev kho thiab kev teeb tsa ntawm Analog STLs kuj yog qhov yooj yim thiab tuaj yeem ua tau los ntawm tus kws tshaj lij.

Zuag qhia tag nrho, Analog STLs tau yog ib txoj hauv kev txhim khu kev qha thiab nthuav dav ntawm kev xa suab rau ntau xyoo, txawm hais tias lawv muaj kev txwv thiab ntsib kev sib tw siab los ntawm cov thev naus laus zis tshiab uas muaj cov suab zoo dua thiab lwm yam txiaj ntsig.

Digital STL: txhais thiab sib txawv ntawm lwm yam STLs: Cov STLs siv digital encoders / decoders thiab lub tshuab thauj khoom digital los xa cov suab nrov ntawm lub studio thiab qhov chaw xa khoom. Nov yog qee qhov sib txawv ntawm Digital STLs thiab lwm hom STLs:

1. Khoom siv: Digital STLs yuav tsum tau cov encoders thiab decoders kom compress thiab xa cov suab teeb liab hauv hom digital. Tej zaum lawv kuj yuav xav tau cov cuab yeej tshwj xeeb rau kev thauj mus los digital, xws li encoders thiab decoders sib txuas lus nrog IP network tshwj xeeb.

2. Suab lossis video kis tau tus mob: A digital STL feem ntau yog siv los xa cov suab paj nruag, tab sis nws kuj tseem tuaj yeem xa cov teeb liab video.

3. Qhov zoo: Digital STLs muab cov suab zoo dua thiab muaj kev tiv thaiv ntau dua rau kev cuam tshuam ntau dua li analog STLs. Lawv kuj tuaj yeem xa cov teeb liab digital, ua rau lawv zoo dua rau qhov chaw tshaj tawm niaj hnub no.

4. Qhov tsis zoo: Digital STLs xav tau cov cuab yeej siv ntau dua thiab tuaj yeem raug nqi ntau dua li analog STLs.

5. Ntau zaus thiab tshaj tawm: Digital STLs ua haujlwm ntawm ntau qhov ntau zaus, feem ntau hauv ntau zaus ntau dua li analog STLs. Kev tshaj tawm xov xwm ntawm STL yog nyob ntawm cov xwm txheej xws li struts, kav hlau txais xov qhov siab, lub zog tso zis, thiab lub teeb liab lub zog.

6. Nqe: Digital STLs tej zaum yuav kim dua li analog STLs vim yog tus nqi ntawm cov khoom siv digital tshwj xeeb xav tau.

7. Cov ntawv thov: Digital STLs feem ntau yog siv nyob rau hauv kev tshaj tawm ib puag ncig uas txhim khu kev qha, kev xa suab zoo yog qhov tseem ceeb. Lawv tuaj yeem siv rau cov xwm txheej nyob lossis ua ib feem ntawm xov tooj cua thiab TV tshaj tawm cov ntawv thov.

8. Lwm tus: Digital STLs muab cov suab sib kis tau zoo yam tsis muaj kev cuam tshuam thiab tuaj yeem ntsia tau siv ntau yam khoom siv uas twb muaj lawm. Raws li piv rau lwm yam STLs, lawv cov kev teeb tsa thiab kev saib xyuas tuaj yeem yog qhov nyuaj thiab xav tau cov kws tshaj lij. Lawv kuj yuav tsum tau saib xyuas thiab saib xyuas tsis tu ncua kom ntseeg tau tias lawv ua haujlwm tau zoo nyob rau lub sijhawm.

Zuag qhia tag nrho, cov STLs digital tau dhau los ua txoj kev nyiam tshaj plaws ntawm kev xa cov suab paj nruag rau cov chaw tshaj tawm niaj hnub no, tshwj xeeb tshaj yog rau cov tshaj tawm xov xwm loj. Lawv muab cov suab zoo dua thiab ua rau muaj kev cuam tshuam ntau dua li analog STLs, tab sis xav tau cov cuab yeej siv ntau dua thiab tuaj yeem raug nqi ntau dua.

IP STL: txhais thiab sib txawv ntawm lwm yam STLs: IP STLs siv lub vev xaib tshwj xeeb lossis virtual ntiag tug (VPN) txhawm rau xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw xa tawm ntawm IP network. Nov yog qee qhov sib txawv ntawm IP STLs thiab lwm hom STLs:

1. Khoom siv: IP STLs xav tau cov cuab yeej tshwj xeeb lossis cov kev daws teeb meem software, xws li encoders / decoders thiab network infrastructure, rau kev xa suab hauv IP network.

2. Suab lossis video kis tau tus mob: IP STLs tuaj yeem xa ob lub suab thiab video signals, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: IP STLs muab cov suab sib kis tau zoo yam tsis tas yuav tsum muaj cov khoom siv tshwj xeeb, xws li cables lossis transmitters. Lawv kuj tuaj yeem muab cov kev daws teeb meem zoo dua thiab hloov tau yooj yim, vim tias cov txheej txheem network uas twb muaj lawm tuaj yeem siv tau.

4. Qhov tsis zoo: IP STLs tuaj yeem ntsib cov teeb meem ntawm latency thiab network congestion. Lawv kuj tuaj yeem cuam tshuam los ntawm cov teeb meem kev nyab xeeb thiab xav tau kev sib koom tes sib koom ua ke rau kev sib kis tau zoo.

5. Ntau zaus thiab tshaj tawm: IP STLs ua haujlwm dhau ntawm IP network thiab tsis muaj qhov ntau zaus, tso cai rau kev tshaj tawm thoob ntiaj teb.

6. Nqe: IP STLs tuaj yeem raug nqi ntau dua thaum piv rau lwm hom STLs, tshwj xeeb tshaj yog thaum siv cov txheej txheem network uas twb muaj lawm.

7. Cov ntawv thov: IP STLs feem ntau yog siv nyob rau hauv ntau yam ntawm kev tshaj tawm cov ntawv thov, suav nrog cov xwm txheej nyob, OB vans, thiab kev tshaj tawm tej thaj chaw deb.

8. Lwm tus: IP STLs muab cov suab sib kis tau zoo yam tsis tas yuav tsum muaj cov khoom siv tshwj xeeb, xws li cables lossis transmitters. Lawv kuj yooj yim thiab raug nqi rau kev txhim kho thiab tswj, tsuas yog yuav tsum muaj cov khoom siv IT txheem rau kev ua haujlwm. Txawm li cas los xij, lawv qhov kev ua tau zoo tuaj yeem cuam tshuam los ntawm cov teeb meem hauv network thiab lawv yuav xav tau kev saib xyuas thiab kev saib xyuas lub network txuas ntxiv.

Zuag qhia tag nrho, IP STLs tau dhau los ua neeg nyiam nyob rau hauv qhov chaw tshaj tawm niaj hnub no vim lawv qhov yooj yim, siv tau zoo, thiab muaj peev xwm xa tawm suab thiab video teeb liab. Thaum lawv tuaj yeem ntsib cov teeb meem ntawm latency, network congestion, thiab kev ruaj ntseg, thaum siv nrog ib tug mob siab rau network thiab zoo network architecture lawv muaj peev xwm muab ib tug txhim khu kev qha txoj kev ntawm lub suab kis tau tus mob.

Wireless STL: txhais thiab txawv dua lwm yam STLs: Wireless STLs siv microwave frequencies los xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw transmitter. Nov yog qee qhov sib txawv ntawm Wireless STLs thiab lwm hom STLs:

1. Khoom siv: Wireless STLs xav tau cov cuab yeej tshwj xeeb, xws li transmitters thiab receivers, uas ua haujlwm nyob rau hauv ib qho tshwj xeeb zaus.

2. Suab lossis video kis tau tus mob: Wireless STLs tuaj yeem xa ob lub suab thiab video signals, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: Wireless STLs muab cov suab sib kis tau zoo yam tsis tas yuav muaj cov cables lossis lwm yam kev sib txuas ntawm lub cev. Lawv kuj tuaj yeem muab cov txiaj ntsig zoo thiab hloov tau yooj yim rau kev xa cov suab mus ntev.

4. Qhov tsis zoo: Wireless STLs raug cuam tshuam los ntawm kev cuam tshuam thiab teeb liab degradation vim huab cua los yog terrain obstacles. Lawv kuj tuaj yeem cuam tshuam los ntawm kev sib tsoo ntau zaus thiab tej zaum yuav xav tau qhov chaw soj ntsuam los txiav txim siab qhov chaw zoo tshaj plaws.

5. Ntau zaus thiab tshaj tawm: Wireless STLs ua haujlwm nyob rau hauv ib qho tshwj xeeb zaus, feem ntau siab dua 2 GHz, thiab tuaj yeem muab kev pab them nqi txog li 50 mais lossis ntau dua.

6. Nqe: Wireless STLs tuaj yeem kim dua lwm hom STLs vim xav tau cov cuab yeej tshwj xeeb thiab kev teeb tsa.

7. Cov ntawv thov: Wireless STLs feem ntau yog siv rau hauv kev tshaj tawm qhov chaw uas yuav tsum tau muaj kev sib kis mus ntev, xws li kev tshaj tawm hauv xov tooj cua thiab cov xwm txheej sab nraum zoov.

8. Lwm tus: Wireless STLs muab cov suab zoo tshaj qhov kev sib kis ntev yam tsis tas yuav muaj kev sib txuas ntawm lub cev. Txawm li cas los xij, lawv xav tau cov cuab yeej tshwj xeeb thiab kev teeb tsa los ntawm cov kws ua haujlwm tsim nyog. Zoo li lwm yam STLs, kev saib xyuas tsis tu ncua yuav tsum tau ua kom ntseeg tau tias kev ua tau zoo.

Zuag qhia tag nrho, Wireless STLs muab cov kev daws teeb meem hloov tau yooj yim thiab txhim khu kev qha rau kev xa cov suab nrov zoo tshaj qhov ntev. Txawm hais tias lawv yuav kim dua li lwm hom STLs, lawv muaj qhov tshwj xeeb ntawm qhov zoo, suav nrog kev muaj peev xwm xa tawm ob qho tib si suab thiab video teeb liab yam tsis tas yuav muaj kev sib txuas ntawm lub cev, ua rau lawv zoo tagnrho rau cov chaw taws teeb tshaj tawm thiab cov xwm txheej sab nraum zoov.

Satellite STL: txhais thiab sib txawv ntawm lwm yam STLs: Satellite STLs siv satellites xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw transmitter. Nov yog qee qhov sib txawv ntawm Satellite STLs thiab lwm hom STLs:

1. Khoom siv: Satellite STLs xav tau cov cuab yeej tshwj xeeb, xws li satellite tais diav thiab txais, uas feem ntau loj dua thiab xav tau ntau qhov chaw teeb tsa piv rau lwm hom STLs.

2. Suab lossis video kis tau tus mob: Satellite STLs tuaj yeem xa ob lub suab thiab video signals, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: Satellite STLs muab cov suab zoo tshaj plaws nyob rau qhov ntev thiab tuaj yeem muab kev tshaj tawm xov xwm tseem ceeb, qee zaum txawm tias thoob ntiaj teb.

4. Qhov tsis zoo: Satellite STLs tuaj yeem kim los teeb tsa thiab xav tau kev saib xyuas tsis tu ncua. Lawv kuj tuaj yeem cuam tshuam los ntawm huab cua thiab teeb liab cuam tshuam los ntawm ib puag ncig yam.

5. Ntau zaus thiab tshaj tawm: Satellite STLs ua haujlwm nyob rau hauv ib lub sijhawm tshwj xeeb, feem ntau siv Ku-band lossis C-band zaus, thiab tuaj yeem muab kev tshaj tawm thoob ntiaj teb.

6. Nqe: Satellite STLs tuaj yeem kim dua li lwm hom STLs, vim qhov xav tau cov cuab yeej tshwj xeeb thiab kev teeb tsa, nrog rau cov nqi tu tsis tu ncua.

7. Cov ntawv thov: Satellite STLs feem ntau yog siv rau hauv kev tshaj tawm cov ntawv thov uas yuav tsum tau xa xov mus rau qhov deb, xws li kev tshaj tawm cov kis las kis las, xov xwm thiab suab paj nruag festivals, thiab lwm yam xwm txheej nyob uas yuav tshwm sim hauv thaj chaw thaj chaw deb.

8. Lwm tus: Satellite STLs tuaj yeem muab cov kev xa xov zoo tshaj plaws nyob rau hauv qhov ntev thiab muaj txiaj ntsig tshwj xeeb hauv cov chaw taws teeb thiab cov chaw nyuaj uas tuaj yeem nkag tsis tau los ntawm lwm hom STLs. Lawv xav tau cov cuab yeej tshwj xeeb, kev pabcuam kev teeb tsa thiab kev saib xyuas tsis tu ncua kom lub teeb liab lub zog thiab lub suab zoo.

Zuag qhia tag nrho, Satellite STLs yog ib qho kev xaiv zoo tshaj plaws rau kev tshaj tawm cov suab nrov zoo tshaj qhov ntev, txawm tias thoob ntiaj teb. Txawm hais tias lawv yuav muaj cov nqi pib thiab cov nqi txuas ntxiv dua piv rau lwm hom STLs, lawv muab cov txiaj ntsig tshwj xeeb, suav nrog kev pabcuam thoob ntiaj teb, ua rau lawv xaiv qhov zoo tshaj plaws rau kev tshaj tawm cov xwm txheej nyob hauv thaj chaw deb.

Fiber Optic STL: txhais thiab txawv dua lwm yam STLs: Fiber Optic STLs siv cov fibers kho qhov muag kom xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw transmitter. Nov yog qee qhov sib txawv ntawm Fiber Optic STLs thiab lwm hom STLs:

1. Khoom siv: Fiber Optic STLs xav tau cov cuab yeej tshwj xeeb, xws li optical fibers thiab transceivers, uas ua haujlwm dhau lub network kho qhov muag.

2. Suab lossis video kis tau tus mob: Fiber Optic STLs tuaj yeem xa ob lub suab thiab cov teeb liab video, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: Fiber Optic STLs muab cov suab sib kis tau zoo yam tsis tas yuav muaj xov tooj cua zaus xa los yog cuam tshuam. Lawv kuj muab kev sib kis ceev thiab loj bandwidth, tso cai rau kev sib kis ntawm lwm hom kev tshaj tawm, xws li video thiab internet teeb liab.

4. Qhov tsis zoo: Fiber Optic STLs tuaj yeem kim los teeb tsa, tshwj xeeb tshaj yog thaum yuav tsum tau tso cov fiber ntau optic cable tshiab, thiab yuav tsum muaj kev txhim kho.

5. Ntau zaus thiab tshaj tawm: Fiber Optic STLs ua haujlwm siv lub network kho qhov muag thiab tsis muaj qhov ntau zaus, tso cai rau kev tshaj tawm thoob ntiaj teb.

6. Nqe: Fiber Optic STLs tuaj yeem kim dua lwm hom STLs, tshwj xeeb tshaj yog thaum yuav tsum tau tso cov fiber ntau optic cables tshiab. Txawm li cas los xij, lawv tuaj yeem muab cov kev daws teeb meem zoo dua rau lub sijhawm thaum muaj peev xwm kis tau tus mob nce ntxiv thiab / lossis thaum muaj peev xwm siv tau.

7. Cov ntawv thov: Fiber Optic STLs feem ntau yog siv nyob rau hauv qhov chaw tshaj tawm xov xwm loj thiab cov ntawv thov uas xav tau kev siv internet ceev thiab, xws li videoconferencing, multimedia ntau lawm, thiab tej thaj chaw deb studio tswj.

8. Lwm tus: Fiber Optic STLs muab cov suab sib kis tau zoo, kev xa cov ntaub ntawv ceev ceev, thiab tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau kev sib kis mus ntev tshaj li kev sib txuas ntawm fiber ntau optic. Raws li piv rau lwm hom STLs, lawv cov kev teeb tsa, kev kho, thiab kev saib xyuas yuav nyuaj thiab xav tau cov kws tshaj lij.

Zuag qhia tag nrho, Fiber Optic STLs yog cov kev daws teeb meem txhim khu kev qha thiab yav tom ntej rau kev tshaj tawm xov xwm niaj hnub no, muab cov ntaub ntawv xa mus ceev thiab lub suab zoo heev. Txawm hais tias lawv yuav kim dua pem hauv ntej, lawv muaj qhov zoo xws li cov bandwidth siab thiab tsis tshua muaj teeb liab degradation. Thaum kawg, txij li fiber optics tau dhau los ua ntau dua rau kev xa cov ntaub ntawv qhia, lawv muab lwm txoj hauv kev txhim khu kev qha rau cov txheej txheem ntawm kev xa suab.

Broadband Over Power Lines (BPL) STL: txhais thiab sib txawv ntawm lwm yam STLs: Broadband Over Power Lines (BPL) STLs siv cov phiaj xwm hluav taws xob uas twb muaj lawm los xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw xa khoom. Nov yog qee qhov sib txawv ntawm BPL STLs thiab lwm hom STLs:

1. Khoom siv: BPL STLs xav tau cov cuab yeej tshwj xeeb, xws li BPL modems, uas tau tsim los ua haujlwm dhau ntawm cov phiaj xwm hluav taws xob.

2. Suab lossis video kis tau tus mob: BPL STLs tuaj yeem xa ob lub suab thiab cov cim video, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: BPL STLs muab cov kev daws teeb meem zoo rau kev xa xov hluav taws xob, vim lawv siv cov phiaj xwm hluav taws xob uas twb muaj lawm. Lawv kuj tuaj yeem muab cov suab sib kis tau zoo thiab cov teeb liab txhim khu kev qha.

4. Qhov tsis zoo: BPL STLs tuaj yeem cuam tshuam los ntawm kev cuam tshuam los ntawm lwm yam khoom siv hluav taws xob ntawm daim phiaj hluav taws xob, xws li cov khoom siv hluav taws xob hauv tsev thiab cov khoom siv hluav taws xob, uas tuaj yeem cuam tshuam cov teeb liab zoo. Lawv tuaj yeem raug txwv los ntawm kev siv bandwidth ntawm cov phiaj xwm hluav taws xob.

5. Ntau zaus thiab tshaj tawm: BPL STLs ua haujlwm nyob rau hauv ib qho kev sib txawv, feem ntau ntawm 2 MHz thiab 80 MHz, thiab tuaj yeem muab kev pab cuam txog li ob peb mais.

6. Nqe: BPL STLs tuaj yeem yog qhov kev daws teeb meem zoo tshaj plaws rau kev sib kis suab piv rau lwm hom STLs, tshwj xeeb tshaj yog thaum siv cov phiaj xwm hluav taws xob uas twb muaj lawm.

7. Cov ntawv thov: BPL STLs feem ntau yog siv rau hauv kev tshaj tawm cov ntawv thov uas muaj txiaj ntsig zoo thiab yooj yim ntawm kev teeb tsa tseem ceeb, xws li xov tooj cua hauv zej zog thiab cov chaw tshaj tawm me me.

8. Lwm tus: BPL STLs muab cov kev daws teeb meem qis rau kev xa xov hluav taws xob, tab sis lawv qhov kev ua tau zoo tuaj yeem cuam tshuam los ntawm kev cuam tshuam los ntawm lwm yam khoom siv hluav taws xob ntawm daim phiaj hluav taws xob. Lawv xav tau cov cuab yeej tshwj xeeb thiab kev teeb tsa, thiab kev saib xyuas tsis tu ncua thiab kev saib xyuas kom ntseeg tau lub teeb liab txhim khu kev qha.

Zuag qhia tag nrho, BPL STLs muab cov txiaj ntsig zoo thiab cov kev daws teeb meem yooj yim rau kev xa suab hauv qhov chaw tshaj tawm me me. Txawm hais tias lawv yuav muaj kev txwv ntawm bandwidth thiab kev ua tau zoo, lawv tuaj yeem yog qhov kev xaiv tseem ceeb rau cov tshaj tawm me me nrog cov peev nyiaj tsawg thiab tsis xav tau kev xa mus ntev.

Point-to-Point Microwave STL: txhais thiab sib txawv ntawm lwm yam STLs: Point-to-Point Microwave STLs siv microwave frequencies los xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw xa xov, dhau ntawm qhov txuas rau microwave. Nov yog qee qhov sib txawv ntawm Point-to-Point Microwave STLs thiab lwm hom STLs:

1. Khoom siv: Point-to-Point Microwave STLs xav tau cov cuab yeej tshwj xeeb, xws li microwave transmitters thiab receivers, uas ua haujlwm nyob rau hauv ib qho tshwj xeeb zaus.

2. Suab lossis video kis tau tus mob: Point-to-Point Microwave STLs tuaj yeem xa ob lub suab thiab video signals, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: Point-to-Point Microwave STLs muab cov suab sib kis tau zoo yam tsis tas yuav muaj kev sib txuas ntawm lub cev. Lawv muab cov nqi tsim nyog thiab hloov tau yooj yim rau kev xa cov suab mus ntev, thaum tseem tuav lub suab zoo.

4. Qhov tsis zoo: Point-to-Point Microwave STLs tuaj yeem raug cuam tshuam los ntawm kev cuam tshuam thiab teeb liab degradation vim huab cua lossis thaj av obstacles. Lawv kuj tuaj yeem cuam tshuam los ntawm kev sib tsoo ntau zaus thiab tej zaum yuav xav tau qhov chaw soj ntsuam los txiav txim siab qhov chaw zoo tshaj plaws.

5. Ntau zaus thiab tshaj tawm: Point-to-Point Microwave STLs ua haujlwm nyob rau hauv ib lub sijhawm tshwj xeeb, feem ntau siab dua 6 GHz, thiab tuaj yeem muab kev pab them nqi txog li 50 mais lossis ntau dua.

6. Nqe: Point-to-Point Microwave STLs tuaj yeem kim dua lwm hom STLs vim xav tau cov cuab yeej tshwj xeeb thiab kev teeb tsa.

7. Cov ntawv thov: Point-to-Point Microwave STLs feem ntau yog siv rau hauv kev tshaj tawm qhov chaw uas yuav tsum tau muaj kev sib kis mus ntev, xws li kev tshaj tawm hauv xov tooj cua thiab cov xwm txheej sab nraum zoov.

8. Lwm tus: Point-to-Point Microwave STLs muab cov suab zoo tshaj plaws nyob rau qhov ntev yam tsis xav tau kev sib txuas ntawm lub cev. Txawm li cas los xij, lawv xav tau cov cuab yeej tshwj xeeb, kev pabcuam kev tshaj lij, thiab kev saib xyuas tsis tu ncua kom ntseeg tau tias kev ua tau zoo. Lawv kuj tseem yuav xav tau qhov chaw tshawb fawb los txiav txim siab qhov chaw teeb tsa zoo tshaj plaws thiab tso kav hlau txais xov.

Zuag qhia tag nrho, Point-to-Point Microwave STLs muab cov kev daws teeb meem txhim khu kev qha thiab raug nqi zoo rau kev xa cov suab nrov zoo tshaj qhov ntev. Txawm hais tias lawv yuav kim dua li lwm hom STLs, lawv muab cov txheej txheem tshwj xeeb ntawm qhov zoo thiab tuaj yeem yog qhov kev xaiv zoo tshaj plaws rau kev tshaj tawm thiab cov xwm txheej uas tsis muaj kev sib txuas ntawm lub cev. Lawv xav tau cov kws tshaj lij rau lawv qhov kev teeb tsa thiab kev saib xyuas, tab sis lawv qhov yooj yim, kev ua tau zoo, thiab kev ntseeg siab ua rau lawv muaj kev xaiv zoo rau cov neeg tshaj tawm hauv kev xav tau kev xa xov zoo.

Xov tooj cua Tshaj IP (RoIP) STL: txhais thiab sib txawv ntawm lwm yam STLs: Xov tooj cua Tshaj IP (RoIP) STLs siv Is Taws Nem raws tu qauv (IP) tes hauj lwm los xa cov suab paj nruag los ntawm lub studio mus rau qhov chaw xa khoom. Nov yog qee qhov sib txawv ntawm RoIP STLs thiab lwm hom STLs:

1. Khoom siv: RoIP STLs xav tau cov cuab yeej tshwj xeeb, xws li IP-enabled audio codecs thiab digital linking software, uas yog tsim los ua haujlwm dhau IP network.

2. Suab lossis video kis tau tus mob: RoIP STLs tuaj yeem xa ob lub suab thiab video signals, ua rau lawv zoo tagnrho rau kev tshaj tawm xov xwm.

3. Qhov zoo: RoIP STLs muab cov kev daws teeb meem hloov tau yooj yim thiab ntsuas tau rau kev xa suab hauv IP network. Lawv tuaj yeem muab cov suab sib kis tau zoo nyob ntev, thiab tau txais txiaj ntsig los ntawm lub peev xwm los siv cov xaim uas twb muaj lawm (Ethernet, thiab lwm yam) lossis wireless (Wi-Fi, LTE, 5G, thiab lwm yam) kev tsim kho vaj tse, muab cov nqi tsim nyog thiab hloov tau. kev teeb tsa.

4. Qhov tsis zoo: RoIP STLs tuaj yeem cuam tshuam los ntawm kev sib koom ua ke hauv network thiab tej zaum yuav xav tau kev kho vajtse tshwj xeeb los xyuas kom meej lub teeb liab txhim khu kev qha. Lawv kuj tuaj yeem cuam tshuam los ntawm ntau yam teeb meem cuam tshuam hauv network, suav nrog:

- Jitter: random fluctuations uas yuav ua rau lub teeb liab distortion.
- Pob ntawv poob: poob ntawm cov pob ntawv suab vim muaj kev sib txuas hauv network lossis tsis ua haujlwm.
- Latency: lub sijhawm nruab nrab ntawm kev sib kis ntawm lub teeb liab ntawm lub studio thiab nws qhov kev txais tos ntawm qhov chaw xa khoom.

5. Ntau zaus thiab tshaj tawm: RoIP STLs ua haujlwm dhau IP network, tso cai rau kev tshaj tawm thoob ntiaj teb.

6. Nqe: RoIP STLs tuaj yeem yog qhov kev daws teeb meem zoo rau kev xa suab hauv IP network, feem ntau siv cov txheej txheem uas twb muaj lawm.

7. Cov ntawv thov: RoIP STLs feem ntau yog siv nyob rau hauv qhov chaw tshaj tawm uas yuav tsum tau ua kom yooj yim, scalability thiab tus nqi qis, xws li hauv xov tooj cua hauv internet, xov tooj cua hauv zej zog me me, tsev kawm ntawv, thiab kev siv xov tooj cua digital.

8. Lwm tus: RoIP STLs muab cov kev hloov pauv tau yooj yim, muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo rau kev xa suab hauv IP network. Txawm li cas los xij, lawv qhov kev ua tau zoo tuaj yeem cuam tshuam los ntawm lub network jitter thiab pob ntawv poob, thiab lawv xav tau cov cuab yeej tshwj xeeb thiab kev txhawb nqa network kom ntseeg tau tias kev ua tau zoo nyob ntev. Lawv xav tau kev txhim kho thiab kev saib xyuas kom ntseeg tau tias kev ua haujlwm zoo.

Zuag qhia tag nrho, RoIP STLs muab cov kev hloov pauv tau yooj yim, muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo rau kev xa xov suab, siv IP network uas twb muaj lawm thiab cov txheej txheem thoob ntiaj teb. Thaum lawv tuaj yeem cuam tshuam los ntawm cov teeb meem ntsig txog network, kev teeb tsa kom raug, thiab kev saib xyuas tuaj yeem ua kom ntseeg tau lub teeb liab kev ntseeg tau ntev. RoIP STLs yog qhov kev daws teeb meem zoo tshaj plaws rau kev ua kom tau txais txiaj ntsig zoo tshaj plaws ntawm kev siv internet thiab IP-raws li kev sib txuas lus hauv kev xa xov suab, muab cov khoom siv hluav taws xob tuaj yeem hloov tau yooj yim uas tuaj yeem tso cai rau cov tshaj tawm xov xwm mus cuag cov neeg tuaj saib dav dua thiab tswj kom muaj txiaj ntsig mus rau yav tom ntej.

NCO NTSOOV

lub npe

xov tooj

Lub teb chaws

lus

TIV TAUJ PEB

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