Paenga-whāwhā 19, 2021, I kii te Hangarau Greatway ki te tuku i te GWT3500S 1550nm kaiwhakawhiti whatu, he kotahi te putanga muka me nga whakaurunga RF e rua: kotahi mo te 45~806MHz 80ch analog CATV ranei DVB-C QAM ranei DVB-T me tetahi atu mo te 950~2150MHz Satellite Input .Ka taea e GWT3500S te tuku TV tairitenga, DVB-C/T TV me te DVB-S/S2 amiorangi TV i runga i tetahi punaha FTTH.Me te whakakaha whatu kaha teitei, ka taea e GWT3500S te FTTH MSO ki te tuku pouaka whakaata tairitenga, DTT, DVB-C ranei, me te ataata amiorangi ora mai i te kaiwhakawhiti whatu kotahi.Ko te nuinga o nga pouaka whakaata pouaka whakaata kei te upoko CATV mai i nga kaiwhakarite ataata o te rohe, kua tohua te whakaata whakaata whakaata whakaata me te putanga QAM ipurangi.Inaa, ehara i te mea ohaoha te huri i nga pouaka whakaata katoa ki te CATV mena he maha nga korero pouaka whakaata rongonui a te peerangi matua.He pai ake te tohatoha tohu amiorangi me te CATV RF.Na te nui ake o te punaha FTTH e tuku ana i te GPON mo te ratonga ipurangi, ka taea te whakawhānui atu i te roopu CATV whakamua RF ki te 45 ~ 2150MHz, tae atu ki te CATV haapurorotanga kounga teitei me te TV Satellite.Ma te hangarau DWDM, ka whakatauhia e nga miihini Hangarau Greatway tenei raru tuku raina RF whanui whanui.Ko te GWT3500S e mahi motuhake ana ki te CATV RF me te amiorangi TV RF, me te whakarite i nga mahi RF pai rawa atu i te roopu CATV me te roopu amiorangi.Ka taea e GWT3500S te whakaahei i te FTTH MSO ki te whakarato TV tairitenga, ratonga DVB-C/T/S i te wa ano i roto i te whatunga kotahi i te huarahi ngawari.Whai muri i te nui o nga riipene whakaata kounga teitei e haapurorohia ana i te matapihi whatu 1550nm, he pai ake te bandwidth o nga ratonga Ipurangi.Ka taea e GWT3500S te mahi me te punaha GPON, XGPON, NGPON2 FTTH.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, 3224MHz Satellite Fiber Hononga, GPON me te GPON +, EoC, 1218MHz CATV whakawhiti mata me te node whatu, te karaehe päpäho hononga AV / ASI / SDI muka.
Wā tuku: Apr-19-2021