Haratua 14, 2023, i panuitia e Hangarau Greatway te tuku GFD2000 Fiber Optic LNB Dongle.GFD2000 muka whatu LNB Dongle ko te kiato TV pee'utari muka whatu kaiwhiwhi tāuta i te tauranga RF o amiorangi STB.Ma te mahi tahi me Greatway GLB3500MT kaiwhakawhiti whatu, GFD2000 LNB dongle ka huri te tohu whatu ki Satellite RF.I whakakahangia e te 13V/18V DC mai i te kaiwhiwhi amiorangi, ka whakaputa a GFD2000 i nga transponder amiorangi kounga teitei ma te whai hoahoa papatahi.Kei a GFD2000 te pai o te amiorangi MER me te iti rawa o te mana whakauru whatu (penei i te -18dBm).Ko te tātari 1550nm i hangaia ka whakakorehia te tohu 1490nm, 1577nm OLT ranei mai i te GFD2000 i roto i te punaha GPON / XGPON FTTH.
Ka taea e GLB3500MT te huri i te 32UB teitei mai i tetahi amiorangi e wha ranei nga peerangi ki te muka 1550nm ma te kaitahuri amiorangi o waho.20dBm putanga mana teitei GLB3500MT-D20 ka taea te taraiwa 512pcs GFD2000 LNB Dongles tika.He huarahi whai hua tenei mo nga kaiohauru e noho ana i roto i nga kaainga, i te hapori ranei ki te maataki i nga korero rongonui penei i te BeIN, OSN me etahi atu i runga i te STB noho noa, i te kaiwhakawhanake nohoanga kua tohua ma te whakauru i tenei dongle LNB ki tona tauranga RF.Na te tātari 1550nm i hangaia, ka taea te whakauru i te GFD2000 ki te tauranga RF decoder noho tika ahakoa kaore he GPON/XGPON ONU te kaitango.
Ko te GFD2000 LNB Dongle ka taea e tetahi peerangi STB te hono ki te whatunga PON.He iti te kohi hiko, he matakite teitei, he hoahoa mono me te purei me te whakamarumaru tauranga tauranga RF, ko enei ahuatanga matua e tohu ana i te amiorangi STB i te waa dongle LNB.
Kei Shenzhen, Ko te Hangarau Greatway he RF mo te whare hoahoa hua tuku muka me te wheketere mai i te 2004, e tuku ana i te kaiwhiwhi FTTH CATV, RFoG ONU mo te pouwhanga taura ftth, amiorangi kotahi / Mahanga / Quatro LNB RF i runga i te GPON, E rua / E wha nga peerangi mo te muka kotahi hono, Super Capacitor Battery, GPON me te GPON +, EoC, 1218MHz CATV te whakawhiti whatu me te node whatu, te karaehe panui AV / ASI / SDI hononga muka.
Te wa tuku: Mei-15-2023