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RF Coaxial Cable Cov

RF coaxial cable, tseem hu ua coax cable, yog ib hom cable siv los xa xov tooj cua zaus ntawm ib qho mus rau lwm qhov. Nws muaj ib tug tooj liab nruab nrab neeg xyuas pib uas yog ib puag ncig los ntawm ib tug insulating txheej, ib tug braided shield, thiab ib lub tsho sab nrauv. Lub coaxial cable yog tsim los kom muaj qhov sib txawv impedance raws nws qhov ntev, feem ntau 50 ohms lossis 75 ohms, uas yog sib npaug rau qhov impedance ntawm lub cuab yeej nws txuas nrog.
 
Tus neeg xyuas pib nqa lub teeb liab, thaum lub braided shield ua raws li hauv av thiab tseem muab kev tiv thaiv los ntawm kev cuam tshuam sab nraud. Cov txheej insulating nruab nrab ntawm qhov nruab nrab tus neeg xyuas pib thiab cov ntaub thaiv npog yog tsim los tswj qhov sib nrug ntawm ob qho tib si, uas yog qhov tseem ceeb rau kev tswj xyuas cov kab ke ntawm cov yam ntxwv impedance.

 
Lub coaxial cable ua haujlwm los ntawm kev xa cov teeb liab ntau zaus raws tus neeg xyuas pib hauv nruab nrab, uas tsim kom muaj qhov sib nqus. Daim teb no yog tom qab ntawd txuas rau lub braided shield, uas ua raws li hauv av thiab tso cai rau lub teeb liab rov qab mus rau qhov chaw. Cov ntaub thaiv npog kuj tseem pab tiv thaiv kev cuam tshuam los ntawm lwm qhov chaw.
 
Coaxial cables feem ntau siv rau ntau yam kev siv, suav nrog cable TV, computer networking, thiab kev sib txuas lus. Lawv kuj tau siv hauv cov cuab yeej siv siab xws li xov tooj cua thiab microwave kav hlau txais xov.

 

Muaj ntau ntau lub ntsiab lus rau RF coaxial cable, suav nrog:

 

  • Coax kab
  • Coaxial cable
  • RF kab
  • Kav hlau txais xov cable
  • Kis kab
  • Teeb liab cable 
  • Feedline
  • Tshaj tawm cable
  • 50-ohm cable (xa mus rau cov yam ntxwv impedance ntawm cable)
  • 75-ohm cable (xa mus rau cov yam ntxwv impedance ntawm cable)

 

Cov ntsiab lus no feem ntau siv sib hloov pauv mus rau tib hom cable siv hauv xov tooj cua zaus siv, suav nrog FM xov tooj cua, xov tooj cua tshaj tawm, xov tooj ntawm tes, thiab lwm yam kev sib txuas lus.

Dab tsi yog cov ntsiab lus ntawm RF coaxial cables?
Hauv qab no yog cov ntsiab lus feem ntau hais txog RF coaxial cables, nrog rau lawv cov ntsiab lus:

1. Coaxial Connector: Nws yog ib hom hluav taws xob txuas uas siv los txuas ob lub coaxial cables. Muaj ntau hom coaxial connectors, xws li BNC, SMA, N-hom, thiab F-hom connectors. Txhua hom connector muaj nws tus yam ntxwv ntawm impedance, ntau zaus, thiab lub zog tuav lub peev xwm.

2. Kev cuam tshuam: Nws yog kev tiv thaiv rau qhov ntws ntawm hluav taws xob tam sim no hauv ib lub voj voog. Hauv RF coaxial cables, impedance qhia hauv ohms (Ω) thiab feem ntau yog 50 lossis 75 ohms. Lub impedance ntawm lub coaxial cable yuav tsum phim lub impedance ntawm lub ntaus ntawv nws yog txuas mus rau, txwv tsis pub lub teeb liab reflections thiab poob yuav tshwm sim.

3. Ntau zaus: Nws yog ntau zaus uas ib coaxial cable kis tau yam tsis muaj teeb meem loj. Qhov ntau zaus ntawm coaxial cable nyob ntawm nws qhov kev tsim thiab kev tsim kho, thiab nws feem ntau yog qhia hauv units ntawm GHz (Gigahertz).

4. Attenuation: Nws yog qhov txo qis hauv lub teeb liab lub zog thaum nws taug kev raws ib coaxial cable. Attenuation yog qhia nyob rau hauv decibels ib chav tsev ntev (dB / m) thiab nyob ntawm qhov zaus ntawm lub teeb liab thiab qhov ntev ntawm lub cable.

5. Kev Tshaj Tawm Tshaj Tawm (Vp): Nws yog qhov ceev ntawm lub teeb liab mus raws ib coaxial cable, qhia raws li ib feem pua ​​ntawm qhov ceev ntawm lub teeb. Lub Vp nyob ntawm cov khoom siv hauv kev tsim kho, thiab cov txiaj ntsig zoo li ntawm 60% txog 90%.

6. Lub Hwj Chim Muaj Peev Xwm: Nws yog lub zog siab tshaj plaws uas lub coaxial cable tuaj yeem xa tau yam tsis muaj kev puas tsuaj. Tus nqi no yog qhia nyob rau hauv watts (W) thiab nyob ntawm lub cable tsim, kev tsim kho, thiab qhov zaus ntawm lub teeb liab xa mus.

7. Jacket Khoom siv: Nws yog txheej txheej ntawm coaxial cable thiab yog ua los ntawm cov khoom siv uas muaj kev tiv thaiv ib puag ncig xws li ya raws, tshuaj lom neeg, thiab puas. Cov khoom siv tsho feem ntau suav nrog PVC, PE, thiab Teflon.

8. Inner Conductor Khoom siv: Nws yog lub hauv paus neeg xyuas pib ntawm coaxial cable thiab feem ntau yog ua los ntawm tooj liab lossis tooj liab-plated steel. Copper muab kev ua tau zoo dua thiab cov teeb liab kis tau tus mob, thaum tooj liab-plated steel yog siv rau hauv cov ntawv thov uas yuav tsum muaj zog tensile ntau dua.

9. Dielectric Khoom: Nws yog cov khoom siv insulating nruab nrab ntawm tus neeg xyuas pib thiab sab nraud / daim ntaub thaiv npog. Cov khoom siv dielectric yog qhov tseem ceeb vim nws tswj qhov sib nrug ntawm ob tus neeg xyuas pib. Lub dielectric tas li thiab poob tangent yog qhov tseem ceeb hluav taws xob tsis zoo ntawm cov khoom siv dielectric. Cov khoom siv dielectric feem ntau yog polyethylene, polytetrafluoroethylene (PTFE / Teflon), thiab cov ntaub ntawv ua npuas dej.

10. TSW: Nws sawv cev rau Voltage Standing Wave Ratio, uas yog ib qho kev ntsuas ntawm qhov cuam tshuam lub zog ntawm lub teeb liab vim impedance tsis sib haum. A VSWR ntawm 1: 1 qhia tias txhua lub zog los ntawm qhov chaw raug xa mus rau qhov tsis muaj kev xav. Qhov loj dua tus nqi VSWR, lub teeb liab ntau zog yog rov qab mus rau qhov chaw, ua rau lub teeb liab poob thiab inefficiency.

11. Lossis: Kev poob ntawm ib coaxial cable yog hais txog lub zog uas ploj vim muaj ntau yam xws li cov neeg xyuas pib tsis kam, dielectric absorption, thiab hluav taws xob. Qhov poob ntawm coaxial cable sib txawv nrog qhov zaus ntawm lub teeb liab thiab qhov ntev ntawm lub cable, thiab nws tau qhia hauv decibels ib chav tsev ntev (dB / m). Qhov qis dua qhov poob ntawm cable, qhov zoo dua yog nws qhov kev sib kis tau zoo.

12. RG Number: RG stands rau "Xov tooj cua Guide," uas yog ib tug series ntawm coaxial cables standardized los ntawm cov tub rog Standard MIL-C-17. Cov cables no raug txheeb xyuas los ntawm lawv cov lej RG, xws li RG58, RG59, RG213, thiab lwm yam, thiab txhua tus lej qhia cov yam ntxwv tshwj xeeb ntawm cov cable xws li txoj kab uas hla, impedance, thiab shielding hom.

13. Kev tiv thaiv: Kev tiv thaiv ntawm ib coaxial cable yog ib qho tseem ceeb kom tshem tawm cov teeb liab cuam tshuam los ntawm lwm qhov chaw. Cov ntaub thaiv npog tuaj yeem sib txawv ntawm cov ntawv ci rau braid los yog ua ke ntawm ob qho tib si. Qhov feem pua ​​​​ntawm cov ntaub thaiv npog kuj tseem ceeb hauv kev txiav txim siab qhov ua tau zoo ntawm cov ntaub thaiv npog.

14. Kev sib tham: cross-talk hais txog qhov tshwm sim uas lub teeb liab los ntawm ib coaxial cable cuam tshuam nrog lub teeb liab nyob rau hauv lwm coaxial cable khiav thaum uas tig mus rau nws. Kev sib tham tuaj yeem raug txo kom tsawg los ntawm kev ua tib zoo xaiv qhov kev sib cais ntawm qhov sib txuas ntawm coaxial cables.

15. Insertion poob: Nws yog tus nqi ntawm cov teeb liab poob uas tshwm sim thaum ib lub cuab yeej muab tso rau ntawm ob ntu ntawm lub coaxial cable. Qhov kev poob qis yog qhia hauv decibels (dB) thiab sib txawv nrog rau hom khoom siv tau ntxig thiab qhov ntau zaus ntawm lub teeb liab.

16. Theem Stability: The theem stability ntawm ib coaxial cable hais txog kev ruaj ntseg ntawm theem kev sib raug zoo ntawm cov kis tau tus mob thiab tau txais cov cim. Cov cuab yeej no tseem ceeb hauv cov ntawv thov uas theem kev ruaj ntseg tseem ceeb, xws li hauv microwave thiab millimeter-yoj kev sib txuas lus.

17. Khoov Radius: Qhov tsawg kawg nkaus khoov vojvoog ntawm ib coaxial cable yog hais txog qhov tsawg kawg nkaus lub vojvoog ntawm curvature uas lub cable tuaj yeem khoov yam tsis muaj kev cuam tshuam rau nws cov kev ua haujlwm hluav taws xob. Lub vojvoog khoov sib txawv nrog txoj kab uas hla thiab kev tsim kho, thiab nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li nws kom tsis txhob ua rau lub cable puas thiab cuam tshuam rau nws cov kev ua tau zoo.

18. Pulling Tension: Nws yog qhov siab tshaj plaws uas lub coaxial cable tuaj yeem tiv taus thaum lub sijhawm teeb tsa lossis siv yam tsis muaj kev puas tsuaj. Kev rub nro yog qhov tseem ceeb kom tsis txhob ncab lossis tawg lub cable thaum lub sijhawm teeb tsa.

19. Waterproof / Ruggedization: Coaxial cables siv nyob rau hauv sab nraum zoov thiab hnyav ib puag ncig yuav xav tau ntxiv waterproofing thiab ruggedization nta los tiv thaiv lawv ntawm ya raws, plua plav, puas, thiab lwm yam ib puag ncig. Piv txwv ntawm cov yam ntxwv zoo li no muaj xws li cov tsho tsis muaj dej, cov hlua tiv thaiv, thiab cov khau khiab khiab.

20. Kev ntsuas kub: Qhov ntsuas kub ntawm lub coaxial cable yog hais txog qhov siab tshaj plaws thiab qhov ntsuas kub tsawg kawg nkaus uas lub cable tuaj yeem ua haujlwm zoo yam tsis muaj kev cuam tshuam rau nws cov khoom siv hluav taws xob. Qhov ntsuas kub yog qhov tseem ceeb rau kev txiav txim siab thaum xaiv ib coaxial cable siv rau hauv qhov kub thiab txias.

Hauv kev xaus, cov ntsiab lus no yog qhov tseem ceeb hauv kev nkag siab cov yam ntxwv thiab kev ua haujlwm ntawm RF coaxial cable. Lawv pab xaiv txoj cai ntawm coaxial cable rau ib daim ntawv thov tshwj xeeb, txhim kho cov teeb liab kis tau tus mob, txo kev cuam tshuam, thiab ua kom muaj kev ntseeg siab thiab ntev ntawm cov cable.
Vim li cas RF coaxial cables tseem ceeb rau kev tshaj tawm xov tooj cua?
Ib qho RF coaxial cable yog xav tau rau kev tshaj tawm vim nws muab txoj kev ntseeg siab thiab siv tau zoo ntawm kev xa xov tooj cua zaus ntawm qhov chaw mus rau qhov chaw nyob ntev. Qhov zoo tshaj plaws coaxial cable yog qhov tseem ceeb rau lub xov tooj cua tshaj tawm xov tooj cua tshaj tawm xov tooj cua vim nws pab kom ua tiav cov teeb liab sib kis tau zoo thiab zoo.

Hauv xov tooj cua tshaj tawm, qhov zoo ntawm lub teeb liab yog qhov tseem ceeb tshaj plaws los xyuas kom meej tias qhov kev pab cuam tau txais kom meej meej los ntawm cov neeg mloog. Lub teeb liab zoo yog cuam tshuam los ntawm ntau yam xws li kev xav, attenuation, thiab cuam tshuam. Kev siv cov khoom siv hluav taws xob zoo RF coaxial pab txo qis cov teebmeem no thiab xyuas kom meej tias qhov siab tshaj plaws ntawm lub zog hluav taws xob xa mus rau lub transmitter thiab kav hlau txais xov.

Qhov zoo tshaj plaws RF coaxial cable muaj ntau qhov zoo rau kev tshaj lij xov tooj cua tshaj tawm xov tooj cua:

1. Kev poob qis: Ib qho zoo RF coaxial cable muaj cov yam ntxwv poob qis uas txo cov teeb liab poob vim qhov txo qis thiab kev xav. Qhov no ua rau kev txhim kho cov teeb liab zoo thiab ntau yam, uas yog qhov tseem ceeb rau kev tshaj tawm xov tooj cua.

2. Impedance Matching: Kev siv cov coaxial cable zoo nrog qhov tseeb impedance kom ntseeg tau tias cov zis tawm los ntawm lub transmitter yog sib npaug rau qhov impedance ntawm lub kav hlau txais xov system, uas ua rau kev hloov pauv ntawm lub teeb liab zog.

3. Kev tiv thaiv: Ib qho zoo RF coaxial cable yog tiv thaiv kom txo tau qhov cuam tshuam los ntawm lwm qhov chaw xws li hluav taws xob nrov, hluav taws xob hluav taws xob hluav taws xob, thiab lwm yam RF teeb liab uas yuav cuam tshuam qhov zoo ntawm kev tshaj tawm.

4. Lub sijhawm ntev: Ib qho zoo RF coaxial cable yog tsim los tiv thaiv kev nruj ntawm ib puag ncig kev tshaj tawm, suav nrog kev raug huab cua, puas, thiab lwm yam kev ntxhov siab ntawm lub cev.

Zuag qhia tag nrho, kev siv cov khoom zoo RF coaxial cable yog qhov tseem ceeb rau kev tshaj lij xov tooj cua tshaj tawm xov tooj cua los xyuas kom pom cov teeb liab kis tau zoo, kev ntseeg siab, thiab teeb liab zoo.
Dab tsi yog cov kev siv ntawm RF coaxial cables?
RF coaxial cables muaj ntau yam kev siv hauv ntau yam lag luam. Hauv qab no yog qee qhov kev siv ntawm RF coaxial cables:

1. Kev sib txuas lus: RF coaxial cables tau siv dav hauv kev sib tham hauv xov tooj rau kev xa cov teeb liab ntau zaus ntawm cov khoom siv xws li kav hlau txais xov thiab transceivers.

2. Kev tshaj tawm: RF coaxial cables yog siv nyob rau hauv kev tshaj tawm xov xwm los txuas lub transmitter mus rau lub kav hlau txais xov, ua kom muaj kev sib kis ntawm cov teeb liab zoo tshaj qhov ntev.

3. GPS thiab Navigation: RF coaxial cables yog ib qho tseem ceeb ntawm Global Positioning System (GPS) thiab lwm yam navigation systems, siv los xa cov teeb liab ntawm cov kav hlau txais xov thiab receivers.

4. Tub rog thiab Aerospace: Hauv kev siv tub rog thiab aerospace, RF coaxial cables yog siv los txuas ntau yam khoom siv hluav taws xob xws li radar systems, kev sib txuas lus, thiab satellite systems.

5. Kev Kho Mob: RF coaxial cables yog siv rau hauv daim ntawv thov kev kho mob xws li MRI scanning tshuab, qhov chaw uas lawv siv los xa cov teeb liab ntawm cov kav hlau txais xov thiab receivers.

6. Industrial: RF coaxial cables yog siv nyob rau hauv kev lag luam kev siv xws li sensors, automation systems, thiab tswj systems, qhov twg lawv yog siv los xa cov cim qhia thiab cov ntaub ntawv ntawm cov khoom siv.

7. Kev ntsuas thiab ntsuas: RF coaxial cables yog siv rau hauv kev sim thiab ntsuas daim ntawv thov xws li oscilloscopes, spectrum analyzers, thiab teeb liab generators, qhov twg lawv yog siv los ntsuas qhov tseeb thiab txheeb xyuas cov teeb liab.

8. Automotive: RF coaxial cables yog siv rau hauv kev siv tsheb xws li radar systems, wireless charging systems, thiab connectivity systems, uas lawv siv los xa cov teeb liab ntawm ntau yam khoom siv hluav taws xob hauv lub tsheb.

9. Consumer Electronics: RF coaxial cables feem ntau yog siv hauv cov khoom siv hluav taws xob xws li TVs, cable modems, thiab cov thawv teeb tsa, uas lawv siv los xa cov teeb liab ntawm tus kav hlau txais xov lossis cable thiab cov cuab yeej.

10. Kev ruaj ntseg thiab kev soj ntsuam: RF coaxial cables yog siv rau hauv kev ruaj ntseg thiab kev soj ntsuam, xws li CCTV koob yees duab, qhov chaw uas lawv siv los xa cov teeb liab video ntawm lub koob yees duab thiab saib.

11. Lub zog tauj dua tshiab: RF coaxial cables yog siv nyob rau hauv lub tshuab hluav taws xob tauj dua tshiab xws li lub hnub ci zog, qhov chaw uas lawv tau siv los xa cov teeb liab ntawm cov sensors thiab cov tshuab saib xyuas, kom ntseeg tau tias lub zog hloov pauv tau zoo.

12. Suab thiab Video: RF coaxial cables yog siv rau hauv kev siv suab thiab video xws li tsev ua yeeb yam, qhov chaw uas lawv tau siv los xa cov suab zoo thiab cov yeeb yaj kiab hauv qhov ntev ntawm cov khoom siv.

13. Robotics: RF coaxial cables yog siv rau hauv cov ntawv thov neeg hlau uas lawv siv los xa cov teeb liab tswj thiab cov ntaub ntawv ntawm cov tshuab tswj thiab cov khoom siv neeg hlau.

14. Kev Tshawb Fawb thiab Kev Txhim Kho: RF coaxial cables yog siv rau hauv kev tshawb fawb thiab kev loj hlob daim ntawv thov, xws li hauv cov chaw kuaj mob thiab cov tsev kawm qib siab, qhov chaw uas lawv tau siv los xa cov teeb liab ntawm cov cuab yeej thiab cov cuab yeej siv hauv kev tshawb fawb kev tshawb fawb.

RF coaxial cables yog qhov tseem ceeb hauv ntau lub tshuab niaj hnub no, vim tias lawv tso cai rau cov teeb liab zaus kis tau zoo thiab muaj kev ntseeg siab nyob ntev. Nrog kev nce qib hauv thev naus laus zis, cov cables no tau dhau los ua lub teeb yuag, ruaj khov, thiab yoog raws, nthuav dav lawv cov peev txheej ntawm kev siv. Txawm li cas los xij, txij li cov kev qhia tshwj xeeb ntawm RF coaxial cables tuaj yeem sib txawv heev nyob ntawm daim ntawv thov thiab ib puag ncig, nws yog ib qho tseem ceeb uas yuav tau xaiv hom cable rau kev siv tshwj xeeb. Xaiv qhov tsim nyog RF cable tuaj yeem ua kom pom kev ua haujlwm tau zoo thiab txo qis cov teeb liab poob, thaum kawg tso cai rau kev sib kis tau zoo ntawm cov teeb liab zoo.
Yuav ua li cas xaiv RF coaxial cables rau FM xov tooj cua?
Xaiv qhov zoo tshaj plaws RF coaxial cable rau FM tshaj tawm yog nyob ntawm ntau yam, suav nrog cov khoom siv hluav taws xob tso tawm hluav taws xob, ntau zaus, hom cable, thiab kev faib cov kav hlau txais xov. Nov yog qee cov lus qhia dav dav:

1. Transmitter tso zis zog theem: Lub zog theem ntawm koj lub transmitter yuav cuam tshuam rau hom cable koj xaiv. Cov khoom siv hluav taws xob qis dua FM tuaj yeem siv tau RG-59 lossis RG-6 coaxial cables, thaum lub zog hluav taws xob ntau dua yuav xav tau cov cables tuab dua thiab tshwj xeeb, xws li LMR-600 lossis Heliax.

2. Ntau zaus: Cov zaus band siv rau FM tshaj tawm feem ntau poob ntawm 88 MHz thiab 107 MHz. Xaiv ib lub cable uas muaj peev xwm tswj tau qhov ntau zaus thiab muab qhov qis qis kom txo cov teeb liab poob.

3. Cable hom: Xaiv ib lub cable nrog qhov tseeb impedance rau koj daim ntawv thov. Feem ntau cov xov tooj cua FM siv 50-ohm cables, txawm hais tias qee lub tshuab qub yuav siv 75-ohm cables.

4. Kev faib cov kav hlau txais xov: Hom kav hlau txais xov koj siv kuj yuav cuam tshuam rau kev xaiv ntawm cable. Ntau hom kav hlau txais xov, xws li dipoles lossis voj voog polarized kav hlau txais xov, yuav xav tau cov kab ntev thiab hom.

5. Ib puag ncig cov ntsiab lus: Xav txog tej yam ib puag ncig uas yuav raug teeb tsa. Piv txwv li, yog tias lub cable yuav raug ya raws los yog qhov kub thiab txias, xaiv ib lub cable uas muaj kev tiv thaiv siab rau cov yam ntxwv no.

6. Nyiaj txiag: Thaum kawg, xav txog koj cov peev nyiaj. Qee hom cables yuav kim dua li lwm tus, tab sis tuaj yeem muab kev ua haujlwm zoo dua thiab ua haujlwm ntev ntev.

Txhawm rau xaiv qhov zoo tshaj plaws RF coaxial cable rau FM tshaj tawm, sab laj nrog tus kws tshaj lij lossis tus kws tshaj lij uas paub txog FM tshaj tawm xov xwm. Lawv tuaj yeem pab koj ntsuas koj cov kev xav tau tshwj xeeb thiab xaiv cov cable uas yuav ua tau raws li koj xav tau.

Qhov yuav tsum tau ua ntawm cable specifications yuav nyob ntawm seb lub hwj chim thiab zaus ntawm qhov chaw nres tsheb xov tooj cua. Hauv qab no yog cov lus pom zoo rau kev xaiv RF coaxial cables rau lub zog qis, nruab nrab lub zog, thiab lub zog siab FM xov tooj cua:

QHOV TSEEB FM Xov tooj cua chaw nres tsheb

Lub chaw nres tsheb FM fais fab tsis muaj zog feem ntau muaj lub zog tso tawm los ntawm 0.1 txog 10 watts. Rau qhov chaw nres tsheb zoo li no, qhov poob qis coaxial cable nrog kev tiv thaiv zoo thiab qhov nruab nrab zaus (txog 150 MHz) tuaj yeem siv. Qhov pom zoo cable rau qhov chaw nres tsheb fais fab tsawg yog RG-58 cable nrog 50 Ohm impedance. Hom kab no yog tus nqi pheej yig, yooj yim rau nruab, thiab muaj kev tiv thaiv txaus, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov xov tooj cua FM hluav taws xob tsawg. Nws tuaj yeem txuas nrog siv BNC lossis F-hom connector, nyob ntawm cov khoom siv.

Lub Hwj Chim Nruab Nrab FM Xov Tooj Cua

Qhov nruab nrab lub zog FM xov tooj cua chaw nres tsheb feem ntau muaj lub zog tso tawm los ntawm 10 txog 100 watts. Rau qhov chaw nres tsheb zoo li no, ib lub coaxial cable nrog tsawg poob, zoo tiv thaiv, thiab ntau zaus (txog 500 MHz) yuav tsum tau siv. Qhov pom zoo cable rau qhov chaw nres tsheb nruab nrab yog RG-213 cable nrog 50 Ohm impedance. Cov cable no muaj qis dua li RG-58, uas txhim kho tag nrho cov teeb liab zoo. RG-213 feem ntau yog siv nyob rau hauv nruab nrab-lub zog daim ntawv thov raws li nws muaj peev xwm lis ntau zog zog thiab los nrog ib tug tseem ceeb tshaj conductor txoj kab uas hla. Nws tuaj yeem txuas nrog siv PL-259 connector.

High Power FM Xov tooj cua chaw nres tsheb

Lub xov tooj cua FM lub zog siab feem ntau muaj lub zog tawm ntawm 100 txog 10,000 watts. Rau qhov chaw nres tsheb zoo li no, ib lub coaxial cable nrog tsawg poob, kev tiv thaiv zoo heev, thiab ntau zaus (txog 1000 MHz) yuav tsum tau siv. Qhov pom zoo cable rau qhov chaw nres tsheb siab yog LMR-400 cable nrog 50 Ohm impedance. Qhov no cable muab qhov zoo tshaj plaws shielding thiab txo qis dua ntev cable khiav. LMR-400 cable yog tsim los tswj cov qib siab zog thiab muaj cov kab hluav taws xob ntau dua li RG-58 thiab RG-213. Nws tuaj yeem txuas nrog siv N-hom connector.

Hais txog qhov ntev, lub cable ntev yuav tsum tau ceev kom luv li sai tau kom txo cov teeb liab poob. Thaum txiav txim siab qhov ntev ntawm lub cable xav tau, nws yog ib qho tseem ceeb uas yuav tsum xav txog qhov kev ncua deb ntawm lub transmitter thiab kav hlau txais xov, lub zog tso zis ntawm lub transmitter, thiab cov yam ntxwv tshwj xeeb ntawm cable.

Qhov ntev ntawm RF coaxial cable siv hauv FM xov tooj cua lossis lwm daim ntawv thov nyob ntawm ntau yam xws li qhov kev ncua deb ntawm lub transmitter thiab tus kav hlau txais xov, qhov ntau zaus, cov zis hluav taws xob, thiab cable specifications.

Feem ntau, coaxial cables tuaj nyob rau hauv ntau yam qauv ntev xws li los ntawm ob peb nti mus rau ntau pua taw. Qhov ntev tshaj plaws rau RF coaxial cables siv hauv FM xov tooj cua yog feem ntau 50 feet, 100 feet, 150 feet, thiab 200 feet. Lwm qhov ntev ntev rau coaxial cables siv hauv lwm yam kev siv xws li 3 feet, 6 feet, 10 feet, 25 feet, thiab 500 feet.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov ntev ntawm coaxial cable tuaj yeem cuam tshuam lub zog ntawm lub teeb liab. Cov cables ntev dua nrog kev poob siab dua ua rau lub teeb liab tsis muaj zog, thaum cov kab hluav taws xob luv luv nrog qhov poob qis ua rau lub teeb liab muaj zog. Raws li xws li, nws feem ntau pom zoo kom ua kom ntev ntawm cov coaxial cable kom luv li sai tau kom txo cov teeb liab poob thiab txhim kho kev ua haujlwm tag nrho.

Hauv cov ntsiab lus, thaum xaiv RF coaxial cable rau lub xov tooj cua FM xov tooj cua tsis tshua muaj zog, ib qho RG-58 cable raug pom zoo. Rau lub xov tooj cua FM xov tooj cua nruab nrab, ib lub xov tooj cua RG-213 raug pom zoo, thiab rau lub xov tooj cua FM xov tooj cua muaj zog, LMR-400 cable raug pom zoo. Impedance, shielding, ntau zaus, thiab siab tshaj plaws tuav lub peev xwm yuav tsum tau txiav txim siab thaum xaiv cov cable. Hom connector txoj cai yuav tsum tau siv, suav nrog BNC, F, PL-259, thiab N, raws li cov khoom siv.

Hom RF coaxial cable siv rau lub chaw nres tsheb FM xov tooj cua txiav txim siab hom connector siv. Hauv qab no yog cov feem ntau siv connector hom rau kev pom zoo RF coaxial cables rau qis zog, nruab nrab lub zog, thiab siab zog FM xov tooj cua chaw nres tsheb:

1. RG-58 Cable: Rau cov xov tooj cua FM fais fab tsawg, qhov pom zoo RF coaxial cable yog RG-58. Cov kev xaiv ntau tshaj plaws rau RG-58 cables yog BNC thiab F-hom connectors. BNC connector feem ntau siv hauv xov tooj cua sib txuas lus thiab yooj yim rau kev sib txuas thiab txiav. F-hom connector feem ntau yog siv nyob rau hauv lub tsev suab thiab video installation thiab yog ib qho yooj yim rau nruab.

2. RG-213 Cable: Rau nruab nrab lub zog FM xov tooj cua, qhov pom zoo RF coaxial cable yog RG-213. Qhov kev xaiv ntau tshaj plaws rau RG-213 cables yog PL-259 connector. Cov khoom sib txuas no feem ntau siv hauv kev sib txuas lus RF thiab muaj cov khoom siv hluav taws xob zoo thiab cov khoom siv zoo. Nws yog ib qho yooj yim rau nruab thiab muaj kev ruaj ntseg kev twb kev txuas.

3. LMR-400 Cable: Rau lub zog siab FM xov tooj cua, qhov pom zoo RF coaxial cable yog LMR-400. Qhov kev xaiv zoo tshaj plaws rau LMR-400 cables yog N-hom connector. N-hom connector feem ntau siv hauv microwave thiab RF daim ntawv thov thiab muaj cov yam ntxwv zoo heev ntawm hluav taws xob. Nws muaj kev ruaj ntseg txuas thiab yooj yim rau nruab.

Nyob rau hauv cov ntsiab lus, feem ntau siv connector hom rau RG-58 cables yog BNC thiab F-hom connectors. Qhov kev xaiv ntau tshaj plaws rau RG-213 cables yog PL-259 connector. Qhov kev xaiv zoo tshaj plaws rau LMR-400 cables yog N-hom connector. Txawm li cas los xij, muaj ob peb lwm yam kev xaiv uas muaj nyob ntawm cov ntawv thov tshwj xeeb thiab cov cuab yeej siv. Nws yog ib qho tseem ceeb los xyuas kom meej tias cov connector hom xaiv tau sib xws nrog RF coaxial cable thiab cov khoom siv uas nws yuav txuas nrog kom tsis txhob teeb liab poob thiab kev puas tsuaj rau cov khoom siv.
Dab tsi yog cov qauv ntawm RF coaxial cable?
RF coaxial cables muaj ob peb txheej ntawm cov ntaub ntawv uas tsim los muab rwb thaiv tsev, tiv thaiv, thiab kev txhawb nqa. Cov qauv tsim ntawm RF coaxial cable suav nrog cov txheej hauv qab no los ntawm qhov chaw sab nraud:

1. Inner conductor: Cov txheej no feem ntau yog ib qho tooj liab lossis nyiaj hlau uas nqa lub teeb liab thiab ua haujlwm raws li lub hauv paus ntawm lub cable.

2. Dielectric insulator: Nyob ib ncig ntawm tus neeg xyuas pib sab hauv yog ib txheej ntawm cov khoom siv uas ua haujlwm ua hluav taws xob insulator, ua kom lub teeb liab nyob rau hauv nruab nrab ntawm lub cable. Cov txheej no feem ntau yog ua los ntawm cov ntaub ntawv xws li polyethylene (PE), polyurethane (PU), lossis Teflon (PTFE).

3. Cov ntaub thaiv npog: Nyob ib puag ncig lub dielectric txheej yog ib qho kev tiv thaiv hluav taws xob uas muab kev tiv thaiv hluav taws xob cuam tshuam (EMI) thiab pab kom muaj cov teeb liab. Cov ntaub thaiv npog feem ntau yog ua los ntawm braided lossis kauv-pob xov hlau uas yog tsim los ntawm tooj liab lossis txhuas.

4. Outer Sheath: Cov txheej no tiv thaiv lub cable los ntawm kev puas tsuaj rau lub cev, noo noo, thiab lwm yam ib puag ncig. Cov ntaub ntawv zoo tshaj plaws rau lub tsho sab nrauv yog PVC, polyethylene (PE), thermoplastic elastomer (TPE), lossis cov khoom siv hluav taws kub.

Cov ntaub ntawv siv los tsim RF coaxial cable tuaj yeem sib txawv nyob ntawm daim ntawv thov thiab cov chaw tsim khoom. Piv txwv li, cov cables uas tsis tshua muaj hluav taws xob tuaj yeem siv cov khoom siv nrog qis dielectric tas li thiab attenuation, thaum cov cables hloov tau yooj yim tuaj yeem siv cov ntaub ntawv uas muaj qhov yooj yim dua. Cov ntaub ntawv uas siv xws li tooj liab, nyiaj, txhuas, polyethylene, Teflon, PVC, thiab lwm yam ntaub ntawv tsim nyog rau high-frequency kis tau tus mob.
Dab tsi yog qhov tseem ceeb tshaj plaws ntawm RF coaxial cable?
Cov hauv qab no yog qhov tseem ceeb tshaj plaws lub cev thiab RF specifications ntawm RF coaxial cable:

1. Yam ntxwv impedance: Tus yam ntxwv impedance ntawm ib coaxial cable yog impedance pom los ntawm lub teeb liab ntawm lub cable tso zis. Feem ntau cov yam ntxwv impedances rau RF coaxial cables yog 50 ohms thiab 75 ohms, nrog 50 ohms yog tus qauv rau feem ntau cov xov tooj cua zaus.

2. Cable attenuation: Attenuation yog tus nqi ntawm cov teeb liab poob uas tshwm sim thaum lub teeb liab taug kev los ntawm cable. Qhov qis dua tus nqi attenuation, qhov muaj zog lub teeb liab kis tau los ntawm cable. Cov kab hluav taws xob qis feem ntau muaj qhov txo qis qis dua 1 dB ib 100 ko taw.

3. Ntau zaus: Qhov ntau zaus ntawm coaxial cable hais txog ntau zaus nws tuaj yeem xa nrog qhov tsawg kawg nkaus distortion. Qhov ntau zaus nyob ntawm qhov kev tsim kho, cov khoom siv, thiab cov yam ntxwv impedance.

4. Ceev ntawm kev nthuav tawm: Qhov nrawm ntawm kev nthuav tawm yog qhov ceev ntawm lub teeb liab mus los ntawm lub cable. Nws yog feem ntau qhia raws li feem pua ​​​​ntawm qhov ceev ntawm lub teeb, thiab cov nqi siab dua sawv cev rau kev sib kis ceev.

5. Capacitance: Capacitance yog lub peev xwm ntawm cable los khaws cov nqi hluav taws xob. Tus nqi capacitance ntau dua tuaj yeem txo qhov kev ua tau zoo ntawm cov cable hauv cov ntawv thov kev siv ntau zaus los ntawm kev ua kom lub teeb liab rov qab.

6. Kev ua haujlwm voltage: Qhov siab tshaj qhov hluav taws xob uas lub cable tuaj yeem ua tsis tau tawg.

7. Kev tiv thaiv zoo: Kev tiv thaiv kev ua tau zoo ntsuas lub peev xwm ntawm cov kab thaiv kab thaiv los thaiv kev cuam tshuam los ntawm lwm qhov chaw. Nws yog feem ntau qhia nyob rau hauv decibels ib 'meter' (dB / m) thiab nyob ntawm cov ntaub ntawv thiab kev tsim kho ntawm lub cable.

8. Yam tsawg kawg nkaus khoov vojvoog: Qhov tsawg kawg nkaus khoov vojvoog yog qhov tsawg tshaj plaws lub vojvoog uas lub cable tuaj yeem khoov yam tsis muaj kev puas tsuaj rau nws cov qauv lossis kev ua haujlwm.

9. Cov khoom sib txuas: Cov Connectors yog tshwj xeeb rau cov cable thiab yuav tsum phim cov cable impedance thiab specifications.

10. Insertion poob: Insertion poob yog tus nqi ntawm cov teeb liab poob tshwm sim los ntawm kev ntxig ib feem, xws li cov khoom txuas lossis lub suab nrov, mus rau hauv lub cable.

11. Ua haujlwm kub: Qhov ntau ntawm qhov kub thiab txias uas lub cable tuaj yeem ua haujlwm tau zoo yam tsis muaj kev puas tsuaj rau nws cov qauv lossis kev ua haujlwm.

12. Tensile zog: Lub zog tensile yog qhov siab tshaj plaws ntawm lub zog uas lub cable tuaj yeem tiv taus ua ntej tawg.

13. Nyhav thiab yooj: Cov yam ntxwv no cuam tshuam rau qhov yooj yim ntawm kev teeb tsa thiab lub peev xwm los tswj cov kab hluav taws xob thaum lub sijhawm teeb tsa thiab kev saib xyuas.

14. nplaim retardant ntsuam xyuas: Qee daim ntawv thov yuav xav tau cov kab hluav taws xob nrog qee qhov kev ntsuas nplaim hluav taws kom ua tau raws li cov cai thiab cov cai tswj kev nyab xeeb.

15. Sab nraum zoov lossis sab hauv tsev siv: Qee cov cables tau tsim tshwj xeeb rau kev siv sab nraum zoov thiab muaj cov yam ntxwv ntxiv xws li UV tiv thaiv thiab dej tsis kam.

Nws yog ib qho tseem ceeb kom ua tib zoo tshuaj xyuas cov lus qhia tshwj xeeb thiab xaiv qhov tsim nyog RF coaxial cable rau ib daim ntawv thov tshwj xeeb los xyuas kom meej qhov ua tau zoo thiab kev ntseeg tau. Tsis tas li ntawd, cov txheej txheem kev teeb tsa kom raug thiab kev saib xyuas tsis tu ncua tuaj yeem pab txuas ntxiv lub neej ntawm cable thiab tiv thaiv kev poob lossis cuam tshuam.
Dab tsi yog hom RF coaxial cables?
muaj ob peb lwm hom RF coaxial cables dua li cov uas tau hais los saum no. Ib txhia ntawm lawv yog:

1. RG-6: RG-6 yog 75-ohm coaxial cable uas feem ntau siv rau digital video thiab audio applications, suav nrog cable TV, satellite TV, thiab kev xa xov hluav taws xob hauv internet. Nws muaj ib txoj kab uas hla ntawm ib ncig ntawm 0.27 ntiv tes thiab paub txog nws cov kev sib kis tau zoo ntawm cov teeb liab ntau zaus.

2. RG-11: RG-11 yog 75-ohm coaxial cable uas yog siv nyob rau hauv daim ntawv thov video ntev thiab cov ntaub ntawv xa mus. Nws yog feem ntau siv hauv CATV, CCTV, thiab satellite kev sib txuas lus. RG-11 muaj ib txoj kab uas hla ntawm ib ncig ntawm 0.41 ntiv tes thiab muaj kev cuam tshuam zoo dua thiab tiv thaiv kev ua tau zoo dua li RG-6.

3. Tej yam me me coaxial cables: Cov me me coaxial cables yog cov kab me me uas siv rau hauv cov ntawv thov uas yooj yim thiab siv zog tsawg yog qhov tseem ceeb. Cov kab hluav taws xob no feem ntau siv hauv cov khoom siv kho mob, khoom siv hluav taws xob portable, thiab kev sib txuas lus wireless.

4. Semi-rigid coaxial cables: Semi-rigid coaxial cables yog ib hom kev ua haujlwm siab coaxial cable siv rau hauv cov ntawv thov uas yuav tsum tau muaj kev ruaj ntseg thiab tsis tshua muaj teeb liab poob ntau yam ntawm ib puag ncig. Cov cables no feem ntau siv rau hauv tub rog, aerospace, thiab lwm yam kev siv ib puag ncig hnyav.

5. Triaxial cables: Triaxial cables yog peb-conductor coaxial cables siv los tiv thaiv teeb liab cuam tshuam los ntawm sab nraud electromagnetic teb. Cov kab hluav taws xob no feem ntau siv hauv cov tshuab xa hluav taws xob video, cov cuab yeej ntsuas, thiab lwm yam kev siv uas qhov teeb meem kev ncaj ncees yog qhov tseem ceeb.

6. Twinaxial cables: Twinaxial cables yog ob-conductor coaxial cables siv rau cov teeb liab tsawg zaus hauv cov ntawv thov uas lub teeb liab attenuation thiab kev tiv thaiv suab nrov yog qhov tseem ceeb. Cov kab hluav taws xob no feem ntau siv hauv digital thiab analog cov ntaub ntawv xa mus.

7. Conformable coaxial cables: Conformable coaxial cables yog hloov tau, semi-rigid cables siv nyob rau hauv daim ntawv thov qhov yooj yim thiab yooj yim ntawm installation yog qhov tseem ceeb. Cov kab hluav taws xob no muaj cov teeb liab kis tau zoo thiab feem ntau siv hauv microwave xov tooj cua tshuab, khoom siv ntsuas, thiab lwm yam kev siv.

8. Superflex RF coaxial cable: Superflex coax yog ib qho kev ua tau zoo ntawm cov cables uas yog nyob rau hauv qeb ntawm cov tsis tshua muaj coaxial cables. Thaum nws qhia qee qhov zoo sib xws nrog cov cables uas tau hais los saum toj no, xws li RG-8 thiab LMR-400, nws muaj cov qauv tsim tshwj xeeb uas tso cai rau kev ua kom yooj yim dua thiab txo qis dua piv rau cov kab hluav taws xob qis. Lub ntsiab kom zoo dua ntawm superflex cables yog lawv lub peev xwm los khoov thiab twist yooj yim yam tsis muaj kev cuam tshuam cov teeb liab zoo, ua rau lawv zoo tagnrho rau cov ntawv thov uas cov cables yuav tsum tau ua nyob ib ncig ntawm lub kaum ntse ntse los yog nyob rau hauv cov xwm txheej uas muaj kev vibration lossis txav mus los. Superflex cables feem ntau yog siv hauv cov ntawv xov tooj ntawm tes thiab nqa tau yooj yim, xws li kav hlau txais xov rau tsheb thiab xov tooj cua, nrog rau lwm yam kev siv uas yooj yim thiab txav tau yooj yim.

9. Hard kab coaxial cables: Hard kab coaxial cables yog ib hom coaxial cable siv nyob rau hauv high-power daim ntaub ntawv uas tsis tshua muaj attenuation yog qhov tseem ceeb. Cov kab hluav taws xob no feem ntau muaj cov khoom siv sab nraud nruj thiab cov khoom siv dielectric, uas tso cai rau lawv xa cov teeb liab zoo hauv ntau yam kev siv.

10. Helix cables: Helix cables yog ib hom coaxial cable siv nyob rau hauv cov ntawv thov uas muaj qib siab ntawm kev tswj hwm qhov tseem ceeb. Cov kab hluav taws xob no feem ntau siv hauv xov tooj cua astronomy, qhov twg lawv tuaj yeem siv tau txais cov teeb liab los ntawm satellites thiab lwm qhov chaw nyob deb.

11. Plenum-rated coaxial cables: Plenum-rated coaxial cables yog ib hom coaxial cable tsim los siv hauv HVAC systems uas yuav tsum muaj cov pa luam yeeb tsawg thiab tsis muaj toxicity emissions. Cov kab hluav taws xob no feem ntau siv hauv cov tsev lag luam, tsev kawm ntawv, thiab lwm qhov chaw pej xeem.

12. TSI 2000: VHD2000 yog ib hom 75-ohm coaxial cable siv hauv cov ntawv thov video, xws li cov lus txhais TV thiab cov suab digital. VHD2000 cables muaj kev ua tau zoo ntawm hluav taws xob, thiab paub txog lawv cov kav ntev thiab kev ntseeg tau.

13. QMA: QMA yog ib hom RF txuas siv rau ntawm coaxial cables hauv kev sib txuas lus wireless. Qhov no connector nta ib tug snap-lock tsim uas tso cai rau ib qho yooj yim installation thiab tshem tawm, ua rau nws zoo tagnrho rau siv nyob rau hauv daim ntawv thov uas nquag tu yuav tsum tau.

14. SMA: SMA yog ib hom RF connector uas nquag siv hauv xov tooj cua sib txuas lus, cov cuab yeej kuaj, thiab lwm yam kev siv ntau zaus. Lub connector no nta ib tug threaded coupling mechanism uas ua kom muaj kev ruaj ntseg kev twb kev txuas ntawm cable thiab cov khoom.

15. UTC: UTC yog hom coaxial cable feem ntau siv hauv kev sib txuas lus, radar, thiab lwm yam kev siv tub rog. Cov cables no paub txog lawv cov kav ntev thiab kev ntseeg siab, ua rau lawv zoo tagnrho rau kev siv hauv qhov chaw hnyav.

16. TSW-125: CT-125 yog ib hom 50-ohm coaxial cable siv hauv RF kev sib txuas lus uas yuav tsum tau muaj peev xwm tuav lub zog siab. Cov cables no feem ntau siv rau hauv kev siv tub rog thiab aerospace, nrog rau hauv kev sib txuas lus mobile.

17. LWM-100: LMR-100 yog ib hom kev poob qis 50-ohm coaxial cable feem ntau siv nyob rau hauv cov ntawv thov uas xav tau kev ua haujlwm hluav taws xob zoo, xws li WLAN, Wi-Fi, thiab GPS daim ntawv thov.

18. MIL-C-17: IB Qhov no yog ib tug tub rog specification rau coaxial cables siv nyob rau hauv tub rog thiab aerospace daim ntaub ntawv. MIL-C-17 cables yog tsim los ua kom tau raws li kev ua tau zoo thiab cov qauv zoo, thiab feem ntau yog siv rau hauv kev sib txuas lus tactical systems, radar systems, thiab lwm yam kev ntseeg siab.

19. RG-179: RG-179 yog ib hom 75-ohm coaxial cable feem ntau siv hauv daim ntawv thov video, xws li CCTV systems, thiab hauv cov ntawv thov siab, xws li GPS systems. RG-179 cables muaj qhov yooj yim heev thiab paub txog lawv qhov qis qis thiab cov teeb liab zoo heev.

20. Airborne cables: Airborne cables yog ib hom coaxial cable siv nyob rau hauv aerospace thiab kev tiv thaiv daim ntawv thov uas yuav tsum tau muaj kev ntseeg siab thiab ua tau zoo heev nyob rau hauv ib puag ncig hnyav. Cov cables no tau tsim los ua kom tau raws li cov tub rog nruj thiab kev lag luam tshwj xeeb, thiab feem ntau siv hauv dav hlau, cuaj luaj, thiab lwm yam kev siv aerospace.

21. ECX cables: ECX yog ib hom coaxial cable feem ntau siv hauv Ethernet thiab cov ntaub ntawv xa mus. Cov cables no muaj suab nrov tiv thaiv zoo heev thiab tsim los tswj cov teeb liab kev ncaj ncees nyob rau hauv high-ceev cov ntaub ntawv kis tau tus mob.

22. D-subminiature connectors: D-subminiature connectors yog ib hom RF connector feem ntau siv ntawm coaxial cables hauv cov khoom siv hluav taws xob, xws li khoos phis tawj thiab kev sib txuas lus. Cov connectors no paub txog lawv cov durability thiab yooj yim ntawm kev siv.

Txhua hom coaxial cable thiab connector muaj nws tus kheej tshwj xeeb nta, qhov zoo, thiab qhov tsis zoo, thiab ua tib zoo xav txog cov kev xav tau ntawm daim ntawv thov thiab cov lus qhia tshwj xeeb yog qhov tseem ceeb thaum xaiv cov khoom siv cable thiab txuas rau ib daim ntawv thov tshwj xeeb.
Yuav ua li cas xaiv RF coaxial cables raws li kev siv?
Kev xaiv txoj cai RF coaxial cable rau kev tshaj tawm xov xwm yog nyob ntawm ntau yam, suav nrog ntau zaus, qib zog, hom teeb liab, thiab qhov kev ncua deb ntawm cov khoom xa tawm thiab tau txais. Nov yog qee cov lus qhia dav dav rau kev xaiv cov coaxial cable tsim nyog rau kev tshaj tawm xov xwm sib txawv:

1. UHF tshaj tawm: UHF tshaj tawm feem ntau siv zaus ntawm 300 MHz thiab 3 GHz. Rau UHF tshaj tawm daim ntawv thov, tsis tshua muaj cables xws li LMR-400 thiab RG-213 feem ntau pom zoo, raws li lawv muab cov teeb liab zoo thiab tsis tshua muaj attenuation.

2. VHF tshaj tawm: VHF tshaj tawm feem ntau siv zaus ntawm 30 MHz thiab 300 MHz. Rau VHF tshaj tawm daim ntawv thov, tsis tshua muaj cables xws li LMR-600 thiab RG-11 feem ntau pom zoo, vim tias lawv muab cov teeb liab zoo heev thiab tsis tshua muaj attenuation.

3. Kev Tshaj Tawm FM: FM tshaj tawm feem ntau siv zaus ntawm 88 MHz thiab 108 MHz. Rau FM tshaj tawm daim ntawv thov, tsis tshua muaj cables xws li LMR-600 thiab RG-11 feem ntau pom zoo, raws li lawv muab cov teeb liab zoo thiab tsis tshua muaj attenuation.

4. AM broadcasting: Kev tshaj tawm AM feem ntau siv zaus ntawm 535 kHz thiab 1.7 MHz. Rau AM tshaj tawm cov ntawv thov, cov khoom siv hluav taws xob zoo xws li RG-8X thiab RG-58 feem ntau siv, vim lawv tsim nyog rau cov teeb liab tsawg zaus thiab pheej yig heev.

5. Kev Tshaj Tawm TV: Kev tshaj tawm hauv TV feem ntau siv zaus hauv VHF thiab UHF bands, nyob ntawm thaj av thiab lub tebchaws. Rau TV tshaj tawm daim ntawv thov, tsis tshua muaj cables xws li LMR-600 thiab RG-11 feem ntau pom zoo, raws li lawv muab cov teeb liab zoo heev thiab tsis tshua muaj attenuation.

Feem ntau, nws yog ib qho tseem ceeb uas yuav tau xaiv ib coaxial cable uas muaj qhov tsim nyog impedance (feem ntau 50 Ohms los yog 75 Ohms) rau kev tshaj tawm xov xwm siv, nrog rau kev tiv thaiv tsim nyog thiab hauv av. Cov kev txiav txim siab ntxiv yuav suav nrog qhov ntev ntawm txoj kab hluav taws xob khiav, tus nqi ntawm lub cable, thiab ib puag ncig ntawm qhov chaw teeb tsa. Kev sab laj nrog tus kws tshaj lij engineer lossis tus kws tshaj lij kuj tuaj yeem pab tau hauv kev xaiv txoj cai coaxial cable rau cov ntawv thov tshaj tawm.
Yuav ua li cas rau nruab ib lub RF coaxial cable rau kev tshaj tawm?
Cov txheej txheem ntawm kev txhim kho lub coaxial cable ntawm lub xov tooj cua tshaj tawm xov tooj cua kav hlau txais xov thiab lwm yam khoom siv cabling tuaj yeem sib txawv nyob ntawm seb hom kev tshaj tawm thiab cov khoom siv. Txawm li cas los xij, ntawm no yog qee cov kauj ruam dav dav uas tuaj yeem ua raws rau feem ntau kev teeb tsa:

1. Npaj lub installation: Ua ntej pib txheej txheem kev teeb tsa, nws yog ib qho tseem ceeb uas yuav tsum tau npaj qhov kev teeb tsa ntawm lub system, txiav txim siab cov ntaub ntawv tsim nyog, thiab tshuaj xyuas txhua yam teeb meem lossis kev phom sij. Nws tseem yog ib qho tseem ceeb los xyuas kom meej tias lub installation ua raws li cov cai hauv zos thiab cov cai tswj kev nyab xeeb.

2. Mount lub kav hlau txais xov: Pib los ntawm kev txhim kho lub kav hlau txais xov mus rau tus pej thuam ntawm qhov siab xav tau thiab kev taw qhia. Ruaj ntseg lub kav hlau txais xov siv clamps lossis lwm yam khoom siv mounting, thiab xyuas kom meej tias nws yog qhov zoo.

3. Txuas lub Coaxial Cable: Thaum lub kav hlau txais xov nyob rau hauv qhov chaw, txuas lub coaxial cable mus rau tus kav hlau txais xov qhov chaw noj mov. Siv cov khoom sib txuas tsim nyog, xws li Hom N lossis BNC, thiab xyuas kom meej tias cov kev sib txuas yog nruj thiab ruaj ntseg.

4. Nruab Surge Arrestor: Nruab ib lub surge arrestor los yog xob laim tiv thaiv ntawm lub kav hlau txais xov thiab coaxial cable los tiv thaiv hluav taws xob surges thiab xob laim ntaus. Lub surge arrestor yuav tsum tau grounded kom zoo thiab yuav tsum tau ntsuas rau qhov tshwj xeeb zaus ntawm qhov system.

5. Khiav lub Coaxial Cable: Khiav lub coaxial cable los ntawm tus kav hlau txais xov mus rau chav tsev khoom lossis chaw xa khoom. Siv cov clamps tsim nyog thiab kev txhawb nqa kom ruaj ntseg ntawm lub xov tooj ntawm tus pej thuam thiab tiv thaiv nws los ntawm sagging lossis rubbing rau lwm yam khoom.

6. Nruab Cov Khoom Siv Teeb Meem Ua Haujlwm: Nruab ib yam khoom tsim nyog ua cov teeb liab, xws li lim lossis amplifiers, ntawm qhov chaw xa khoom lossis chav tsev khoom. Txuas lub coaxial cable rau cov tswv yim ntawm cov khoom siv teeb liab.

7. Hauv paus System: Xyuas kom meej tias tag nrho cov txheej txheem yog tsim nyog los txo qhov kev pheej hmoo ntawm hluav taws xob puas tsuaj los yog cuam tshuam. Ground cov coaxial cable, kav hlau txais xov, thiab tag nrho lwm yam hlau Cheebtsam siv qhov tsim nyog grounding rods thiab clamps.

Thaum lub sij hawm kev teeb tsa, nws yog ib qho tseem ceeb uas yuav tsum tau ceev faj txog kev nyab xeeb, xws li siv cov khoom siv kev nyab xeeb tsim nyog thiab ua raws li cov lus qhia txog kev nyab xeeb hluav taws xob. Nws tseem yog ib qho tseem ceeb uas yuav tau sim lub kaw lus thaum lub installation tiav los xyuas kom meej tias nws ua hauj lwm zoo thiab ua tau raws li qhov tsim nyog kev ua tau zoo specifications. Cov ntsiab lus tshwj xeeb ntawm cov txheej txheem kev teeb tsa tuaj yeem sib txawv nyob ntawm hom kev tshaj tawm thiab cov cuab yeej siv, yog li kev sab laj nrog tus kws tshaj lij lossis cov kws tshaj lij tuaj yeem pab ua kom muaj kev vam meej thiab nyab xeeb.

Ob peb hom kev teeb tsa tuaj yeem siv tau thaum lub sijhawm teeb tsa coaxial cable ntawm lub xov tooj cua tshaj tawm xov tooj cua thiab lwm yam khoom siv cabling. Nov yog qee qhov sib xws:

1. Ntauwd Climbing Khoom: Cov cuab yeej nce toj siab, xws li cov hlua ruaj ntseg, lanyards, thiab carabiners, yog qhov tseem ceeb rau txhua tus neeg nce toj siab los txhim kho lossis tshuaj xyuas cov khoom siv. Cov neeg nce toj yuav tsum hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE), xws li lub kaus mom tawv thiab tsom iav tsom iav.

2. Mounting Hardware: Mounting hardware, xws li clamps, bolts, thiab brackets, yog siv los tuav lub kav hlau txais xov thiab lwm yam khoom nyob rau hauv qhov chaw ntawm lub pej thuam.

3. Coaxial Cable: Lub coaxial cable nws tus kheej yog ib qho tseem ceeb ntawm cov txheej txheem installation. Hom tshwj xeeb thiab ntev ntawm cable yuav nyob ntawm seb hom kev tshaj tawm thiab qhov kev ncua deb ntawm lub kav hlau txais xov thiab cov cuab yeej siv chav lossis qhov chaw xa khoom.

4. Cov khoom sib txuas: Coaxial cable connectors, xws li Hom N, BNC, thiab F connectors, yog siv los txuas lub cable rau lub kav hlau txais xov thiab lwm yam khoom siv.

5. Cov khoom siv hauv av: Cov khoom siv hauv av, xws li cov pas nrig hauv av, cov hlua khi, thiab cov xaim, yog siv los ua cov kav hlau txais xov thiab lwm yam hlau los tiv thaiv hluav taws xob puas lossis cuam tshuam.

6. Surge Arrestors: Surge arrestors los yog xob laim tiv thaiv yog ntsia los tiv thaiv cov cuab yeej thiab cov neeg ua hauj lwm los ntawm indirect lightning strikes los yog hluav taws xob surges.

7. Cov khoom siv hluav taws xob ua haujlwm: Cov khoom siv hluav taws xob ua haujlwm, xws li amplifiers, lim, thiab hybrid combiners, kuj yuav raug ntsia raws li ib feem ntawm kev tshaj tawm xov xwm.

8. Cov Khoom Siv Soj Ntsuam: Kev ntsuas thiab ntsuas cov cuab yeej, xws li cov teeb liab generators, RF fais fab ntsuas, thiab spectrum analyzers, yuav raug siv los xyuas kom meej tias lub kaw lus ua haujlwm zoo thiab ua tau raws li qhov tsim nyog kev ua tau zoo.

Kev txhim kho cov cuab yeej tsim nyog yog tsim nyog los xyuas kom meej qhov ua tiav thiab muaj kev nyab xeeb ntawm kev teeb tsa ntawm coaxial cable ntawm lub xov tooj cua tshaj tawm xov tooj cua thiab lwm yam khoom siv cabling. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov cuab yeej zoo thiab ua raws li cov txheej txheem kev teeb tsa tsim nyog kom txo qis kev pheej hmoo ntawm kev puas tsuaj lossis raug mob.
Dab tsi txawv ntawm kev lag luam thiab cov neeg siv khoom qib RF coaxial cable?
Feem ntau, muaj ntau qhov sib txawv ntawm kev lag luam RF coaxial cables thiab cov neeg siv khoom qib RF coaxial cables hauv cov ntsiab lus ntawm xov tooj cua tshaj tawm. Nov yog qee qhov sib txawv tseem ceeb:

1. Hom Coaxial Cables Siv: Kev lag luam RF coaxial cables feem ntau zoo dua thiab tshwj xeeb tshaj li cov neeg siv khoom siv, thiab tej zaum yuav muaj xws li LMR, Heliax, thiab lwm yam tshwj xeeb. Consumer-level coaxial cables, ntawm qhov tod tes, feem ntau yog lub hom phiaj dav dav thiab yuav suav nrog hom xws li RG-6 thiab RG-59.

2. Qhov zoo thiab qhov tsis zoo: Kev lag luam RF coaxial cables feem ntau muaj kev ua tau zoo dua thiab tsim los rau cov kev siv tshwj xeeb, uas tuaj yeem ua rau lub teeb liab zoo dua thiab qis dua teeb liab. Txawm li cas los xij, cov cables no feem ntau kim dua thiab yuav xav tau kev tshaj lij ntxiv los txhim kho thiab tswj. Cov neeg siv khoom-theem coaxial cables feem ntau pheej yig dua thiab yooj yim rau nruab, tab sis tuaj yeem muab kev ua haujlwm qis dua thiab tej zaum yuav tsis haum rau qee cov ntawv tshwj xeeb.

3. Nqe: Kev lag luam RF coaxial cables feem ntau kim dua li cov neeg siv khoom siv, vim lawv tau tsim los rau kev ua haujlwm siab thiab kev siv tshwj xeeb. Cov nqi tuaj yeem sib txawv nyob ntawm seb hom cable, qhov ntev npaum li cas, thiab lwm yam.

4. Cov ntawv thov: Kev lag luam RF coaxial cables feem ntau yog siv rau hauv kev tshaj tawm kev tshaj tawm cov ntawv thov uas yuav tsum muaj lub zog thiab cov teeb liab zoo, xws li TV thiab xov tooj cua. Cov neeg siv khoom-theem coaxial cables feem ntau yog siv hauv kev lom zem hauv tsev, xws li cable TV lossis satellite TV.

5. Kev Ua Tau Zoo: Kev lag luam RF coaxial cables feem ntau tsim los muab cov teeb liab poob qis, kev tiv thaiv siab, thiab muaj peev xwm tuav lub zog siab, uas tuaj yeem ua rau cov teeb liab zoo dua thiab kev ntseeg tau. Cov neeg siv khoom-theem coaxial cables yuav tsis muaj tib theem ntawm kev ua tau zoo, thiab tej zaum yuav muaj suab nrov thiab cuam tshuam.

6. Cov qauv: Kev lag luam RF coaxial cables feem ntau rugged thiab ruaj khov dua li cov neeg siv khoom siv, nrog cov rwb thaiv tsev tuab dua thiab tiv thaiv kev tiv thaiv ib puag ncig xws li huab cua, huab cua kub, thiab kev ntxhov siab ntawm lub cev. Cov neeg siv khoom-theem cables feem ntau sib dua thiab hloov tau yooj yim, ua rau lawv yooj yim rau nruab rau hauv lub tsev lom ze.

7. Zaus: Kev lag luam RF coaxial cables feem ntau tsim los tswj cov zaus ntau dua li cov neeg siv khoom siv, uas yuav tsim nyog rau kev siv bandwidth siab xws li TV thiab xov tooj cua tshaj tawm. Cov neeg siv khoom-theem cables yuav tsis muaj qhov ntau zaus thiab yuav tsis haum rau txhua hom teeb liab.

8. Txhim kho, kho, thiab tu: Kev lag luam RF coaxial cables yuav xav tau kev tshaj lij los txhim kho, kho, thiab tswj ntau dua li cov neeg siv khoom lag luam, vim lawv feem ntau tshwj xeeb thiab yuav xav tau cov cuab yeej tshwj xeeb thiab cov tswv yim. Cov neeg siv khoom-theem cables feem ntau yooj yim rau nruab thiab tuaj yeem pom ntawm cov khw muag khoom hluav taws xob feem ntau, thiab tuaj yeem hloov tau yooj yim yog tias puas.

Hauv cov ntsiab lus, kev lag luam RF coaxial cables thiab cov neeg siv khoom-theem coaxial cables muaj qhov zoo sib txawv thiab qhov tsis zoo, tus nqi, kev siv, kev ua tau zoo, cov qauv, zaus, kev teeb tsa, kev kho, thiab kev saib xyuas, nyob ntawm seb hom kev tshaj tawm daim ntawv thov thiab qib kev ua haujlwm xav tau. . Xaiv qhov tsim nyog hom coaxial cable rau ib daim ntawv thov tshwj xeeb yuav nyob ntawm seb yam xws li tus nqi, kev ua tau zoo, thiab kev yooj yim ntawm kev teeb tsa.
Dab tsi yog RF coaxial cables rau kev tshaj tawm xov xwm?
Muaj ntau ntau hom RF coaxial cables siv rau kev tshaj tawm hauv xov tooj cua hauv AM, TV, UHF, VHF, thiab lwm yam. Hom coaxial cable siv nyob ntawm qhov zaus, theem fais fab, thiab lwm yam kev xav tau ntawm cov khoom siv tshwj xeeb.

Nyob rau hauv cov nqe lus ntawm lub hwj chim theem, tsis tshua muaj hluav taws xob tshaj tawm transmitters feem ntau siv RG-59 los yog RG-6 coaxial cable, thaum nruab nrab lub hwj chim tshaj tawm transmitters yuav siv tau RG-213 / U los yog LMR-400 coaxial cable. High-power broadcast transmitters yuav xav tau tshwj xeeb coaxial cables xws li HELIAX lossis EC4-50.

Hom connector siv rau ntawm coaxial cable kuj txawv nyob ntawm seb qhov yuav tsum tau ntawm cov transmitter tshwj xeeb. Qee hom kev sib txuas uas siv hauv kev tshaj tawm xov xwm muaj xws li BNC, N-Type, thiab 7/16 DIN.

Nov yog qee qhov piv txwv ntawm ntau hom RF coaxial cables siv hauv kev tshaj tawm:

- RG-59: Qhov no yog 75 Ohm coaxial cable uas feem ntau siv hauv kev siv hluav taws xob qis, xws li cable TV thiab CCTV installation.

- RG-6: Qhov no kuj yog 75 Ohm coaxial cable uas yog siv rau hauv cov ntawv siv hluav taws xob qis, tshwj xeeb hauv kev siv cable TV.

- RG-213 / UA: Qhov no yog 50 Ohm coaxial cable uas feem ntau siv nyob rau hauv nruab nrab lub zog tshaj tawm daim ntawv thov, xws li xov tooj cua hauv xov tooj cua.

- LMR-400: Qhov no yog qhov tsawg-tsawg 50 Ohm coaxial cable uas feem ntau siv hauv cov ntawv siv hluav taws xob nruab nrab, xws li tshaj tawm TV.

- HELIAX: Qhov no yog lub zog loj coaxial cable tsim los siv rau hauv kev thov, xws li kev tshaj tawm hluav taws xob siab thiab kev teeb tsa ntawm tes.

Qauv TSIS MUAJ: EC4-50 Qhov no yog qhov tsis tshua muaj hluav taws xob coaxial cable tshwj xeeb tsim los rau kev siv hluav taws xob tshaj tawm, xws li FM thiab TV chaw nres tsheb.

Qhov sib txawv ntawm cov hom coaxial cables suav nrog lawv cov impedance, cov yam ntxwv poob, thiab muaj peev xwm tiv thaiv. Feem ntau, cables nrog qis dua thiab muaj peev xwm tiv thaiv ntau dua yog qhov zoo dua rau kev siv hluav taws xob siab, thaum cov ntawv siv hluav taws xob qis dua yuav xav tau cov nqi qis dua thiab qis dua.

Txawm li cas los xij, RF coaxial cables ntawm hom tau hais yog cov khoom lag luam uas tuaj yeem siv ntau yam kev tshaj tawm, suav nrog FM, AM, TV, thiab lwm yam khoom siv. Cov kev cai tshwj xeeb rau cov cable, xws li impedance, VSWR, thiab ntev, yuav txawv raws li daim ntawv thov thiab cov khoom xa tawm siv, tab sis tib hom cables feem ntau siv tau los ntawm cov tshuab tshaj tawm sib txawv. Cov nqi kuj tseem txawv nyob ntawm seb qhov ntev, cov khoom zoo, thiab cov txheej txheem tsim khoom.
Dab tsi tuaj yeem ua tsis tiav RF coaxial cable los ntawm kev ua haujlwm?
Muaj ntau qhov xwm txheej, yog vim li cas, lossis kev ua haujlwm tsis tsim nyog uas yuav ua rau RF coaxial cable ua tsis tiav. Nov yog ob peb yam uas:

1. Khoov lossis kinked cables: Khoov lossis kinking ib qho RF coaxial cable tuaj yeem ua rau muaj kev puas tsuaj rau tus neeg xyuas pib thiab cov insulator, ua rau lub teeb liab poob lossis lwm yam teeb meem. Txhawm rau zam qhov no, nco ntsoov tuav cov cables kom zoo thiab tsis txhob khoov lawv sharply.

2. Cov khoom siv tsis raug: Kev siv cov khoom sib txuas tsis raug lossis siv cov khoom sib txuas uas tsis raug teeb tsa tuaj yeem ua rau lub teeb liab poob lossis lwm yam teeb meem. Nco ntsoov siv hom connector kom raug rau koj lub cable thiab xyuas kom meej tias nws raug ntsia zoo.

3. Ib puag ncig cov ntsiab lus: Thaum tshav kub kub, txias, noo noo, los yog lwm yam tej yam ntuj tso tej yam kev mob yuav ua rau puas lub cable los yog nws connectors nyob rau lub sij hawm. Txhawm rau zam qhov no, sim khaws cov cables hauv qhov chaw huv, qhuav, thiab ruaj khov.

4. Mechanical stress: Kev rub, ncab, lossis muab kev ntxhov siab ntau dhau ntawm lub cable tuaj yeem ua rau muaj kev puas tsuaj rau cov khoom siv sab hauv thiab cov rwb thaiv tsev, ua rau lub teeb liab poob lossis lwm yam teeb meem. Nco ntsoov kom tsis txhob siv lub zog ntau dhau los yog nruj rau lub cable.

5. Electromagnetic cuam tshuam (EMI): Cov qib siab EMI los ntawm cov khoom siv hluav taws xob nyob ze tuaj yeem ua rau muaj kev cuam tshuam thiab teeb liab poob hauv koj lub cable. Txhawm rau zam qhov no, sim khaws cov cables kom deb ntawm qhov chaw ntawm EMI, lossis siv cov cables thaiv yog tias tsim nyog.

Txhawm rau txo qhov kev pheej hmoo ntawm kev ua tsis tiav, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas cov cables kom zoo, siv cov khoom sib txuas kom raug, ua kom lawv nyob hauv ib puag ncig ruaj khov, zam kev ntxhov siab, thiab txo qhov raug EMI. Tsis tas li ntawd, kev tshuaj xyuas cov kab hluav taws xob tsis tu ncua rau cov cim qhia ntawm kev puas tsuaj lossis kev puas tsuaj tuaj yeem pab txheeb xyuas cov teeb meem uas yuav tshwm sim ua ntej lawv dhau los ua teeb meem loj.
Yuav ua li cas kom raug siv thiab tswj RF coaxial cable?
Nov yog qee cov lus qhia txog kev siv kom raug thiab tswj tau lub RF coaxial cable txhawm rau txhawm rau ua kom nws lub neej vam meej:

1. Xaiv txoj cai cable rau koj daim ntawv thov: Siv hom cable raug rau koj daim ntawv thov tshwj xeeb tuaj yeem pab xyuas kom meej tias lub cable muaj peev xwm ua tau raws li qhov xav tau ntau zaus thiab lub zog.

2. Kov cables kom zoo zoo: Tsis txhob kinking, dabtsi yog khoov, lossis ncab lub cable, vim qhov no tuaj yeem ua rau muaj kev puas tsuaj rau tus neeg xyuas pib thiab cov insulator. Nco ntsoov txhawb lub cable kom zoo, tshwj xeeb tshaj yog thaum sib txuas.

3. Siv cov khoom txuas kom raug: Siv hom kev sib txuas kom raug rau koj lub cable thiab xyuas kom meej tias nws raug teeb tsa kom zoo, tsis muaj kev sib txuas xoob lossis tsis muaj kev ntxhov siab ntawm lub cable.

4. Khaws cov cables kom huv si thiab qhuav: Plua plav, av, ya raws, thiab lwm yam kab mob tuaj yeem ua rau muaj kev puas tsuaj los yog xeb rau cable lossis nws cov khoom txuas. Tsis tu ncua ntxuav thiab tshuaj xyuas cov cables kom ntseeg tau tias lawv nyob hauv qhov zoo.

5. Txo qhov cuam tshuam rau electromagnetic cuam tshuam (EMI): Cov qib siab EMI los ntawm lwm cov khoom siv hluav taws xob lossis cov khoom xa hluav taws xob nyob ze tuaj yeem ua rau muaj kev cuam tshuam thiab teeb liab poob. Khaws cov kab hluav taws xob kom deb ntawm qhov chaw ntawm EMI, lossis siv cov kab thaiv thaiv yog tias tsim nyog.

6. Tsis tu ncua tshuaj xyuas cov cables kom pom tias muaj kev puas tsuaj lossis hnav: Xyuas cov cables rau cov cim qhia ntawm fraying, kinks, lossis lwm yam kev puas tsuaj uas tuaj yeem cuam tshuam lawv qhov kev ua tau zoo. Qhov no tuaj yeem pab txheeb xyuas cov teeb meem muaj peev xwm ua ntej lawv dhau los ua teeb meem loj.

7. Kuaj cov cables ib ntus: Siv RF tester los xyuas qhov kev ua tau zoo ntawm koj cov cables ib ntus kom ntseeg tau tias lawv ua haujlwm zoo. Qhov no tuaj yeem pab txheeb xyuas qhov kev puas tsuaj ntawm cov teeb liab zoo lossis lwm yam teeb meem.

Los ntawm kev ua raws li cov kev coj ua no, koj tuaj yeem pab ua kom lub neej nyob ntev ntawm koj lub RF coaxial cable thiab xyuas kom meej tias nws ua tau zoo rau lub sijhawm.
Yuav ua li cas RF coaxial cables raug tsim thiab thaum kawg raug ntsia?
RF coaxial cables yog tsim los ntawm ntau theem txheej txheem nrog rau kev xaiv cov ntaub ntawv, cable sib dhos, kuaj, thiab kev teeb tsa. Nov yog cov lus qhia dav dav ntawm txhua theem ntawm cov txheej txheem thiab cov khoom siv uas yuav siv tau:

1. Cov ntaub ntawv xaiv: Thawj kauj ruam hauv kev ua RF coaxial cable yog xaiv cov khoom siv. Qhov no feem ntau suav nrog tooj liab lossis txhuas sab hauv tus neeg xyuas pib, lub dielectric insulator, thiab ib qho khoom siv sab nraud ua los ntawm cov hlau braided lossis ntawv ci.

2. Cable Assembly: Cov kauj ruam tom ntej yog sib sau ua ke cov cable los ntawm twisting tus neeg xyuas pib nrog lub dielectric insulator thiab qhwv lawv nrog tus neeg xyuas pib. Thaum cov cable tau sib sau ua ke, cov khoom txuas feem ntau txuas rau txhua qhov kawg.

Cov cuab yeej siv:

- tooj liab lossis txhuas hlau rau cov neeg xyuas pib sab hauv
- Ntau yam khoom siv rau dielectric, xws li PTFE, PE, FEP, lossis PVC
- Lub tshuab braiding lossis ntawv ci wrapping tshuab rau cov neeg xyuas sab nrauv
- Cov khoom sib txuas thiab cov cuab yeej crimping rau txuas txuas rau txhua qhov kawg

3. Kev Xeem: Thaum lub cable tau sib sau ua ke, nws yuav tsum tau sim kom ntseeg tau tias nws ua tau raws li qhov yuav tsum tau muaj hluav taws xob tshwj xeeb rau daim ntawv thov. Qhov no feem ntau suav nrog kev sim rau impedance, ntxig qhov poob, thiab lwm yam ntxwv.

Cov cuab yeej siv:

- Network analyzers rau kev sim cable impedance thiab tso poob
- Spectrum analyzers rau ntsuas lub teeb liab lub zog thiab soj ntsuam cov lus teb zaus
- Lub sij hawm-domain reflectometers (TDRs) txhawm rau txheeb xyuas qhov tsis raug hauv kab

Kev xa tawm ntawm RF coaxial cables feem ntau suav nrog ntim cov cables thiab xa lawv mus rau cov neeg siv khoom lossis tus xa khoom. Nyob ntawm qhov chaw thiab txoj kev xa khoom, tej zaum yuav muaj kev txiav txim siab ntxiv txog kev ntim khoom thiab xa cov cables:

4. Ntim: Txhawm rau tiv thaiv cov cables thaum caij tsheb thauj mus los, lawv feem ntau tau ntim rau hauv txoj kev uas tiv thaiv kev puas tsuaj lossis tangling. Qhov no yuav suav nrog coiling cov cables kom huv si thiab ruaj ntseg nrog cov hlua los yog khi.

5. Kev Thauj Khoom: Txoj kev xa khoom siv yuav nyob ntawm qhov chaw thiab qhov ceev ntawm qhov kev txiav txim. Rau kev ncua ntev lossis kev xa khoom txawv teb chaws, cables yuav raug xa los ntawm huab cua lossis hiav txwv freight. Cables kuj tseem raug xa los ntawm kev thauj mus los hauv av kom luv luv.

Cov cuab yeej siv:

- Cable coiling tshuab kom zoo zoo coiling lub cable
- Cable khi tshuab los yog zip ties rau kev ruaj ntseg cables nyob rau hauv qhov chaw
- Ntim cov ntaub ntawv xws li npuas qhwv, padded hnab ntawv lossis lub thawv rau kev tiv thaiv cov cables thaum caij tsheb npav.

6. Installation: Thaum lub cable raug tsim thiab sim, nws tuaj yeem ntsia tau rau hauv qhov kev tshaj tawm. Qhov no tej zaum yuav muaj xws li routing lub cable los ntawm conduits los yog lwm yam kev tiv thaiv, ua kev sib txuas ntawm lub cable thiab lub transmitter los yog kav hlau txais xov, thiab ruaj lub cable nyob rau hauv qhov chaw.

Cov cuab yeej siv:

- Cable routing cuab yeej xws li ntses tapes los yog cable pullers
- Cov cuab yeej crimping rau kev txuas txuas thiab lwm yam khoom siv cable
- Lim nyem fixtures kom ruaj ntseg cable nyob rau hauv qhov chaw
- Kev tiv thaiv cov kav dej los yog lub tsho tiv thaiv kom tiv thaiv lub cable los ntawm ib puag ncig yam

Zuag qhia tag nrho, txheej txheem ntawm kev tsim thiab txhim kho RF coaxial cable suav nrog ntau yam khoom tshwj xeeb thiab kev txawj ntse. Nws yog ib qho tseem ceeb uas yuav tau ua hauj lwm nrog cov kws tshaj lij lossis cov kws tshaj lij los xyuas kom meej tias cov cable tau tsim thiab teeb tsa kom raug thiab ua tau raws li cov kev cai tshwj xeeb ntawm koj qhov kev tshaj tawm.

NCO NTSOOV

NCO NTSOOV

    TIV TAUJ PEB

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    FMUSER INTERNATIONAL GROUP LIMITED.

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