GWT3500S CATV+SAT 1550nm Kaituku Matapihi

Āhuatanga:

19” Whare 1RU me nga whakaurunga RF e rua me te putanga muka kotahi.

CATV: 80ch TV tairitenga ranei DVB-C i 45~806MHz.

Satellite: Tae atu ki te 32 transponder i te 950~2150MHz.

Hurihia te mana 13V, 18V DC ranei ki te LNB i runga i te tono.

Nga whakakaha RF haruru iti.

He pai te hangarau i mua i te paheketanga i runga i te CATV RF.

Ka aro turuki tika te miihini miihini i roto i te mana laser.


WHAKAMAHI HUA

Whakaahuatanga Hua

Ko te GWT3500S he whakawhiti tika 1550nm DFB laser mo te tohatoha muka.Ko te GWT3500S he putanga muka kotahi me nga whakaurunga RF e rua: kotahi mo te 45~806MHz 80ch tairitenga 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 mahi motuhake a GWT3500S ki te CATV RF me te pouaka whakaata TV RF motuhake, me te whakarite i nga mahi RF pai i te roopu CATV me te roopu amiorangi.

E whakarato ana a GWT3500S i te TV tairitenga, nga ratonga DVB-C/T/S 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.

Ētahi atu āhuatanga:

Haruru iti teitei linearity DFB taiaho.

Ko te whakaurunga CATV RF motuhake me te whakaurunga RF Satellite.

Tautoko ake ki te 32 transponders i runga i te amiorangi 950~2150MHz RF.

Tautoko ake ki te 80ch NTSC tairitenga TV QAM ranei i runga i te 45~806MHz RF.

Ko te pae o mua ka whakaatu a VFD i nga tawhā mana me te karere mahi.


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