GLB3500A-2R Twin Fiber Optic LNB

GLB3500A-2R tauraron dan adam LHCP/RHCP FTTH Optical LNB shine mai karɓar fiber na gani yana juyar da siginar gani zuwa RF don fiye da masu karɓar tauraron dan adam biyu.Yin aiki tare da Greatway GLB3500A-2T tauraron dan adam TV fiber optic transmitter, GLB3500A-2R yana fitar da siginar Terrestrial TV + LHCP da siginar Terrestrial TV + RHCP RF zuwa dangi guda tare da masu karɓar tauraron dan adam sama da biyu.Wannan FTTH Twin LNB na iya samun fitowar RF guda biyu, kowane tashar RF na iya canza siginar fitarwa na LHCP ko RHCP ta hanyar 13V ko 18V DC daga mai karɓar tauraron dan adam.

Na yau da kullunLNBshineLuwaNruwaBkulle, juyar da Ku Band 10.7GHz~12.75GHz RF ko C Band 3.7GHz~4.2GHz RF zuwa 950MHz~2150MHz IF don mai karɓar sat.A SMTV akan tsarin fiber, mai watsawa ɗaya yana canza LNB IF zuwa fiber.Bayan fiber optic amplifier da PON, ana rarraba siginar gani zuwa ɗaruruwa ko dubban iyalai na FTTH.A kowane gida mai kebul na fiber, mai karɓar gani ɗaya yana canza fiber zuwa Sat IF.Shigar fiber yana juya zuwa 950MHz ~ 2150MHz IDAN fitarwa don mai karɓar sat.

Mai karɓar gani na tauraron dan adam yana taka rawa iri ɗaya da LNB na yau da kullun, LNB “mai kama-da-wane” ne a gida.Ana iya kiran mai karɓar gani na tauraron dan adam a matsayin Optical LNB ko Fiber LNB.

Ana shigar da LNB na yau da kullun a tasa tana fuskantar sama.Ana shigar da LNB na gani a ko'ina cikin gida inda fiber ke samuwa.Ana iya sake samar da abubuwan da ke cikin LNB guda ɗaya na yau da kullun har zuwa 500K LNBs

LNB na yau da kullun yana da polarities a tsaye ko a kwance (13V/18V) da babbar band ko ƙananan band (0Hz ko 22KHz).Ta hanyar fasahar CWDM/DWDM, LNB na gani na iya samun aikin tashar tashar RF iri ɗaya mai goyan bayan DiSEqC.

GLB3500A-2R yana da zaɓi na 1310nm/1490nm WDM don yin aiki tare da GPON/EPON ONU a kowace harka ta FTTH, wanda ke ba da damar shigar da tauraron dan adam TV akan hanyar sadarwar GPON/EPON.