GWE1000 CATV MDU isandisi sangaphakathi

Iimbonakalo:

Ishiti leZindlu zeMetal ezineAluminiyam yokuHlala iSinki.

Indlela eya phambili 1000MHz RF inzuzo 37dB.

Indlela yokubuya ye-RF inzuzo ye-27dB.

I-18dB eqhubekayo yokulinganisa ukulinganisa, i-attenuator.

6KV Surge Protection kuwo onke amazibuko eRF.


IINKCUKACHA ZEMVELISO

Ingcaciso yeMveliso

I-GWE1000 yi-amplifier yokuhlala eneendleko ezininzi eyenzelwe indlela yeentsuku ezimbini ye-CATV kunye ne-Docsis 3.1 okanye i-Docsis 3.0 okanye i-Docsis 2.0 ye-modem ye-cable applications.Ngaphandle kokusasaza umgangatho ophezulu we-analog TV okanye i-DVB-C TV, i-GWE1000 ihlangabezana neemfuno zothungelwano lwanamhlanje olwandisiweyo lonxibelelwano olusekelwe kwi-CMTS kunye nobuchwepheshe bemodem yentambo.Indlela eya phambili iRF ine-37dB inzuzo exhasa ukuya kuthi ga kwi-48dBmV imveliso yeRF ngelixa indlela yokubuya ine-27dB inzuzo exhasa ukuya kuthi ga kwi-44dBmV indlela yokubuya yeRF.Idizayinelwe ufakelo lwenethiwekhi ye-HFC kwizakhiwo ezikwizindlu eziqeshisayo, esi sixhobo sokuhambisa isandisi-lizwi sangaphakathi esinengeniso ephezulu siyafumaneka sinomthamo wokuya kuthi ga kwi-1003MHz (i-1218MHz ngokuzikhethela) ukuze kuphuculwe ukusebenza kwenkqubo.Ngaphandle kwesiseko se-42/54MHz sokuqhekeka kwamatyeli, i-GWE1000 inokubonelela nge-85/102MHz okanye i-204/258MHz yokwahlulwa kwamaza okuphindaphinda kwiimfuno eziphambili zebroadband.

I-amplifier yemveliso enye ine-attenuator ehlengahlengisiweyo eqhubekayo kunye ne-equalizer eguquguqukayo eqhubekayo kuzo zombini indlela eya phambili kunye ne-RF yendlela yokubuya yokuguquguquka okukhulu xa useta iamplifier.Iyunithi ibandakanya i-F-type input input kunye ne-output connector port port, -20dB indlela eya phambili kunye ne-20dB yokuvavanya indlela yokubuya.Ukuhlangabezana nesicelo sokwahluka kwizicelo zokuhlala kwi-mulit, zonke izibuko zeRF ze-GWE1000 ziyilelwe ukuba zibe nokhuseleko lwe-6KV.

I-GWE1000 isebenzisa amandla angaphantsi kwe-14W.Zonke iimodyuli ze-amplifier zifakwe kwi-sink enye ye-aluminium yokushisa.I-GWE1000 inesigubungelo sezindlu sentsimbi esinoshicilelo lwesilika olusebenzayo.
I-MDU ine-auto-ranging switching power supply, enokwamkela i-input voltages ukusuka kwi-90 ukuya kwi-240V kwi-frequencies ye-50 okanye i-60 Hz ngaphandle kohlengahlengiso.

Ezinye iimpawu:

• I-Duplexer yokwahlulwa kwe-bandwidth eyahlukileyo.

• I-90 ~ 240V igalelo lamandla e-AC.

• -20dB amanqaku ovavanyo kwindlela eya phambili nebuyayo.


  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso ezinxulumeneyo