GLB3500M-8 Terr TV ati meji Quattro LNB lori okun

Awọn ẹya:

•Meji satẹlaiti Quattro LNBs ati Terr TV lori ọkan SM.

•VL / VH / HL / HH bandiwidi: 950MHz to 2150MHz.

•Terrestrial TV RF 174 ~ 806MHz.

•8 CWDM uncooled DFB Lasers lati 1470nm si 1610nm.

•AGC ni opitika Atagba ati olugba.

•N ṣe atilẹyin 1 × 32 PON FTTB ati ijinna okun 5Km.

•Iyasọtọ RF ti o dara julọ.

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Apejuwe ọja

ọja Apejuwe

GLB3500M-8ni a8ch CWDM Satellite RF ọna asopọ okun, gbigbe8IFs lati2Quattro LNBs ni2Awọn ounjẹ Satẹlaiti oriṣiriṣi ati RF ori ilẹ 1 lori okun SM kan si awọn alabapin pupọ.Kọọkan CWDM opitika wefulenti gbejade ọkan 950 ~ 2150MHz RF ifihan agbara (tabi 174 ~ 2150MHz, pẹlu Terrestrial TV), aridaju išẹ RF ti o dara ju ati ipinya laarin awọn satẹlaiti polarities.

SMTV (Satẹlaiti Titunto Antenna TV) jẹ olokiki lati pese TV satẹlaiti ati TV ori ilẹ si awọn alabapin ti ngbe ni awọn iyẹwu tabi agbegbe.SMTV ti aṣa le pin kaakiri awọn akoonu eriali titunto si nipasẹ multiswitch si awọn olugba satẹlaiti lori okun coaxial.Nitori pipadanu ti o ga julọ ni igbohunsafẹfẹ satẹlaiti ti o ga julọ, ijinna okun SMTV kere ju mita 150 paapaa pẹlu IF online ampilifaya.Aṣoju meji Quattro LNB SMTV eto nilo awọn kebulu 9 RF lati orule ile si awọn multiswitchs cascading, sìn kere ju awọn alabapin 100 kan ni ile kan.GLB3500M-8 kí SMTV lori okun si siwaju sii awọn ile ati awọn alabapin.Paapọ pẹlu PLC fiber splitter ati cascading multiswitchs ni kọọkan ile, GLB3500M-8 le pin meji Quattro LNBs ati Terr TV si o pọju 3200 awọn alabapin ni awujo.Eyi jẹ aṣoju okun arabara okun coaxial ohun elo lori satẹlaiti TV.

GLB3500M-8 okun ọna asopọ pẹlu GLB3500M-8T okun opitiki Atagba ati GLB3500M-8R okun opitiki olugba.Pẹlu CWDM lasers / photodiode ati ariwo kekere RF ere iṣakoso Circuit, ọkan GLB3500M-8T le fi RF ti o ga julọ si awọn olugba opiti 32pcs GLB3500M-8R ti o pọju laarin 5Km fiber ijinna.