GFD2000 LNB Dongle

GFD2000 fiber optic LNB Dongle ke compact satellite TV fiber optic receiver e kentsoeng boema-kepeng ba RF ba satellite STB.Ho sebetsa le Greatway GLB3500MT transmitter optical, GFD2000 LNB dongle e fetola lets'oao la optical ho Satellite RF.E tsamaisoa ke 13V/18V DC ho tsoa ho seamoheli sa sathelaete, GFD2000 e hlahisa li-transponder tsa boleng bo holimo tsa satellite ka ho fumana moralo o bataletseng.GFD2000 e na le sathelaete MER e ntle haholo ka matla a kenang a tlase haholo (joalo ka -18dBm).

Direct Broadcasting Satellite (DBS) le Direct to Home (DTH) ke mekhoa e tsebahalang haholo ea ho natefeloa ke TV ea sathelaete lefatšeng ka bophara.Ho e etsa, satellite antenna, coaxial cable, splitter kapa multi-switcher le satellite receiver lia hlokahala.Leha ho le joalo, ho kenya antenna ea sathelaete ho ka ba thata ho ba ngolisitseng ba lulang lifoleteng.SMATV (satellite mater antenna TV) ke tharollo e ntle bakeng sa batho ba lulang mohahong kapa sechabeng ho arolelana sejana se le seng sa satellite le antenna ea lefatše.Ka thapo ya faeba, letshwao la SMATV RF le ka fetisetswa ho 30Km hole kapa la abelwa difoleteng tse 32 ka kotloloho, ho 320 kapa 3200 kapa 32000 foleteng ka GWA3530 fiber optic amplifier.

GLB3500MT e ka fetola boholo ba 32UB ho tloha sathelaete e le 'ngoe kapa lisathelaete tse 'ne ho ba fiber ea 1550nm ka sesebelisoa sa sathelaete sa kantle.20dBm matla a phahameng a mofuta oa GLB3500MT-D20 e ka khanna 512pcs GFD2000 LNB Dongles ka kotloloho.Sena se fana ka tsela e baballang chelete e ngata bakeng sa ba ngolisitseng ba lulang lifoleteng kapa sechabeng ho shebella litaba tse tsebahalang joalo ka BeIN, OSN joalo-joalo nakong ea STB ea kamehla kapa dekhodara e behiloeng ka ho kenya LNB dongle boema-kepeng ba eona ba RF.Ka lebaka la filthara e hahelletsoeng ka hare ho 1550nm, GFD2000 e ka kenngoa boema-kepe ba RF ea decoder ka kotloloho le haeba motho ea ngolisitseng a sena GPON/XGPON ONU.