Kubvumbi 19, 2021, Greatway Technology yakazivisa kuburitsa GWT3500S 1550nm optical transmitter, ine imwe fiber inobuda uye maviri eRF ekuisa: imwe ye45 ~ 806MHz 80ch analog CATV kana DVB-C QAM kana DVB-T uye imwe ye950 ~ 2150MHz Satellite Inpu. .GWT3500S inogona kuendesa analogi TV, DVB-C/T TV uye DVB-S/S2 satellite TV pane chero FTTH system.Pamwe chete neakakwira simba optical amplifier, GWT3500S inogonesa FTTH MSO inopa analogi TV, DTT kana DVB-C, uye rarama setiraiti vhidhiyo kubva kune imwe chete yekuona transmitter.Mazhinji ekutepfenyura eTV RFs paCATV headend anobva emunharaunda mavhidhiyo modulators, akasarudzwa setiraiti vhidhiyo re-modulation uye internet QAM kubuda.Muchokwadi, hazvisi zvehupfumi kushandura ese satellite TV kuita CATV kana iyo huru satellite ine zvakawanda zvakakurumbira zveTV zvirimo.Zvinonyanya kushanda kugovera satellite chiratidzo pamwe neCATV RF.Nekuwedzera uye kuwanda kweFTTH sisitimu yekuisa GPON yeinternet sevhisi, iyo yechinyakare CATV yekumberi RF bandwidth inogona kuwedzerwa kusvika ku45 ~ 2150MHz, kusanganisira hupfumi hwemhando yepamusoro kutepfenyura CATV uye Satellite TV.Nekushandisa tekinoroji yeDWDM, maGreatway Technology mainjiniya akagadzirisa iyi wideband RF mutsara wekutapurirana dambudziko.GWT3500S inobata neCATV RF uye setiraiti TV RF zvakaparadzana, kuve nechokwadi chekuita kweRF kwakanyanya paCATV bhendi uye satellite bhendi zvakateerana.GWT3500S inogona kugonesa FTTH MSO kupa analog TV, DVB-C/T/S masevhisi panguva imwe chete mune imwe network nenzira iri nyore.Mushure mehuwandu hukuru hwemavhidhiyo emhando yepamusoro ari kutepfenyura pa1550nm optical hwindo, masevhisi eInternet ane bandwidth inoshanda.GWT3500S inogona kushanda neGPON, XGPON, NGPON2 FTTH system.Iri muShenzhen, Greatway Technology ndeye RF pamusoro pe fiber transmission chigadzirwa dhizaini imba uye fekitori kubvira 2004, ichipa FTTH CATV inogamuchira, RFoG ONU yeftth cable modem, satellite single/Twin/Quatro LNB RF pamusoro peGPON, Maviri/Mana satellite pamusoro pefiber imwe. link, 3224MHz Satellite Fiber Link, GPON uye GPON+, EoC, 1218MHz CATV optical transmitter uye optical node, kirasi yekutepfenyura AV/ASI/SDI fiber link.
Nguva yekutumira: Kubvumbi-19-2021