Kev piav qhia
1GHz Cable TV Trunk Line Power Inserter yog ib qho khoom siv hluav taws xob tshwj xeeb tsim los rau kev lag luam hauv xov tooj cua, tshwj xeeb yog siv hauv cov kab hauv lub cev los muab lub zog rau cov khoom siv. Nws lub luag haujlwm tseem ceeb yog txhawm rau ntxig lub zog rau hauv coaxial cable network, kom ntseeg tau tias kev ua haujlwm zoo ntawm amplifiers, repeaters, thiab lwm yam khoom siv hauv lub cable TV faib.
Cov yam ntxwv tseem ceeb thiab kev ua haujlwm:
Muaj peev xwm muaj peev xwm:Lub 1GHz Cable TV Trunk Line Power Inserter yog qhov ua tau zoo rau kev ua haujlwm siab - zaus, txhawb cov teeb liab mus txog 1 gigahertz (GHz). Qhov no ua rau nws haum rau niaj hnub cable TV systems nrog siab bandwidth yuav tsum tau.
Lub zog Insertion:Lub inserter yog nruab nrog lub peev xwm los txhaj lub zog rau hauv coaxial cable trunk kab. Qhov no yog qhov tseem ceeb rau kev muab lub zog hluav taws xob tsim nyog rau cov khoom siv xws li cov khoom siv hluav taws xob xaim hluav taws xob lossis cov kab txuas ntxiv, kom ntseeg tau cov teeb liab zoo thiab lub zog thoob plaws hauv lub network.
Nta
◆ CATV Power Inserter 5-1000MHz ua haujlwm puv band.
◆ Nickel plated tooj dag "F" txuas nrog kev tiv thaiv dej tsis zoo.
◆ Woven metallic gasket siv los muab Hi-RFI.
◆ Tag nrho cov huab cua pov thawj kaw thiab strand clamp suav nrog.
Specification
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Qhov chaw ntawm Keeb Kwm: Guangdong, Suav |
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Tus Qauv Zauv: GDINS-002 (311PI) |
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Yam khoom |
TSEEM CEEB |
QC LIMIT |
TSEEM CEEB |
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1. FREQ. RANGE |
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5 - 1000 MHz |
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2. INSERITION LOSS |
- 0.5 dB |
-1.0 dB MAX. |
5 - 40 MHz |
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- 0.5 dB |
-1.0 dB MAX. |
41 - 470 MHz |
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- 0.8 dB |
-1.0 dB MAX. |
471 - 860 MHz |
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- 1.0 dB |
-1.5 dB MAX. |
861 - 1000 MHz |
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3. ISOLATION (RF rau AC) |
-60 dB |
-58 dB MIN. |
5 - 40 MHz |
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-50 dB |
-45 dB MIN. |
41 - 470 MHz |
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-45 dB |
-40 dB MIN. |
471 - 860 MHz |
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-40 dB |
-35 dB MIN. |
861 - 1000 MHz |
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4. Rov qab poob (RF PORT) |
-20 dB |
-18 dB MIN. |
5 - 40 MHz |
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-20 dB |
-18 dB MIN. |
41 - 470 MHz |
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-20 dB |
-18 dB MIN. |
471 - 860 MHz |
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-18 dB |
-16 dB MIN. |
861 - 1000 MHz |
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5. AC PASS |
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12 A MAX |
AC to RF |
Goodmind Electronics (Shenzhen) Co., Ltd. yog tsim nyob rau hauv 1992 tsom rau hauv TV broadcastingsystem, Muaj nyob rau hauv lub tsev vertically integratedmanufacturing muaj peev xwm nrog kev paub & kev engineering pab neeg muab ODM kev pab cuam rau cable / satellite / terrestrial / IPTV broadcastingsystem khoom.
Lub CATV lub hwj chim ntxig ua haujlwm li cas?
Lub CATV lub hwj chim ntxig yog feem ntau txuas nrog inline nrog lub coaxial cable. Nws txhaj DC (Direct Tam sim no) lub zog rau hauv cov kab hluav taws xob, uas yog siv los ua lub zog rau cov khoom siv xws li amplifiers. Qhov no tso cai rau lub teeb liab amplification thiab kev faib tawm mus ntev.
Dab tsi yog cov kev siv ntawm CATV fais fab inserters?
CATV lub hwj chim inserters feem ntau yog siv nyob rau hauv cable TV systems los muab lub hwj chim rau kab amplifiers, tis amplifiers, thiab lwm yam active Cheebtsam. Lawv yog siv los txhawb thiab tswj cov teeb liab lub zog ntawm cov kab ntev ntev los yog nyob rau hauv cov cheeb tsam uas tsis muaj teeb meem txais tos.
Dab tsi ntawm CATV lub hwj chim inserters muaj?
CATV lub hwj chim inserters tuaj nyob rau hauv ntau yam thiab configurations nyob ntawm seb lub tshwj xeeb daim ntawv thov thiab yuav tsum tau ntawm lub cable TV system. Tej zaum lawv yuav txawv ntawm lub zog tso zis, ntau zaus, tus naj npawb ntawm cov zis, thiab lwm yam nta.
FAQ
Q: Puas yog CATV lub zog ntxig ntxig rau txhua qhov cable TV?
A: CATV lub hwj chim ntxig feem ntau yog tsim los ua tau raws li cov txheej txheem cable TV. Txawm li cas los xij, kev sib raug zoo tuaj yeem sib txawv nyob ntawm seb qhov ntau npaum li cas ntawm qhov system, hom amplifiers siv, thiab lwm yam kev qhia tshwj xeeb. Nws yog ib qho tseem ceeb los xyuas kom meej tias lub hwj chim inserter yog sib xws nrog cov kev cai tshwj xeeb ntawm koj lub cable TV system.
Q: Kuv yuav tsum xav txog dab tsi thaum xaiv CATV lub hwj chim ntxig?
A: Thaum xaiv CATV lub hwj chim ntxig, xav txog yam xws li lub zog xav tau ntawm koj lub tshuab hluav taws xob, qhov ntau zaus ntawm koj lub TV cable, tus naj npawb ntawm cov zis xav tau, thiab cov yam ntxwv tshwj xeeb xav tau rau koj daim ntawv thov. Nws tseem yog ib qho tseem ceeb kom ntseeg tau tias kev sib raug zoo nrog koj cov cuab yeej siv tam sim no thiab cov txheej txheem tshwj xeeb.
Q: Puas muaj kev txiav txim siab rau kev teeb tsa rau CATV lub zog hluav taws xob?
A: Thaum txhim kho CATV lub hwj chim ntxig, xyuas kom meej tias nws txuas nrog hauv kab nrog lub coaxial cable hauv qhov raug. Ua raws li cov chaw tsim khoom cov lus qhia rau kev teeb tsa kom raug thiab xyuas kom txhua qhov kev sib txuas muaj kev nyab xeeb. Tsis tas li ntawd, xav txog yam xws li kev tiv thaiv hauv av thiab kev tiv thaiv kev tiv thaiv los tiv thaiv koj cov khoom siv thiab ua kom ntseeg tau tias kev ua haujlwm ruaj khov.
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