GLB2000A-K Terr TV ndi Fiber Optic Twin LNB

Mawonekedwe:

Nyumba yocheperako ya pulasitiki yoyaka moto.

Kuwala kwa AGC: -6dBm ~ +1dBm.

Zotulutsa Terr TV + Horizontal (LHCP)@18V kuchokera ku STB.

Zotulutsa Terr TV + Vertical (RHCP)@13V kuchokera ku STB.

Mothandizidwa ndi satellite STB.

Kugwira ntchito ndi GLB3500A-2T transmitter.

Njira: doko la WDM kupita ku GPON kapena XGPON ONU.

Zosankha: kuthandizira ma satellite 4 STB.


PRODUCT DETAIL

Mafotokozedwe Akatundu

GLB2000A satellite TV FTTH kuwala LNB imatembenuza chizindikiro cha kuwala kukhala ma polarities awiri a RF pa cholandila chimodzi cha satellite.Kugwira ntchito ndi Greatway GLB3500A-2T satellite TV fiber optic transmitter, GLB2000A imatulutsa chizindikiro cha Terrestrial TV+ Vertical/Horizontal RF.LNB yam'mwamba iyi imatha kusintha Vertical (kapena RHCP) kapena Horizontal (kapena LHCP) yotulutsa siginecha ndi mphamvu ya 13V kapena 18V DC kuchokera ku cholandila satana.

LNB yanthawi zonse ndi Low Noise Block, yosinthira Ku Band 10.7GHz~12.75GHz RF kapena C Band 3.7GHz~4.2GHz RF kukhala 950MHz~2150MHz IF ya sat receiver.Pa SMATV pa fiber system, transmitter imodzi imatembenuza LNB IF kukhala CHIKWANGWANI.Pambuyo pa fiber optic amplifier ndi PON, chizindikiro cha optic chimagawidwa ku mabanja mazana kapena masauzande a FTTH.Panyumba iliyonse yokhala ndi chingwe cha fiber, cholandila chimodzi chowoneka bwino chimatembenuza ulusi kukhala Sat IF.Kulowetsa kwa Fiber kumatembenukira ku 950MHz ~ 2150MHz IF kutulutsa kwa wolandila.

• Satellite Optical receiver imagwira ntchito yofanana ndi LNB yanthawi zonse, ndi "virtual" LNB kunyumba.Satellite Optical receiver imatha kutchedwa Optical LNB kapena Fiber LNB.
• LNB yokhazikika imayikidwa pa mbale moyang'ana kumwamba.Optical LNB imayikidwa kulikonse kunyumba komwe ulusi umapezeka.Zomwe zili mu LNB imodzi yokhazikika zitha kupangidwanso mpaka 500K Optical LNBs
• LNB yokhazikika imakhala ndi ma polarities ofukula kapena opingasa (13V/18V) ndi bandi yapamwamba kapena yotsika (0Hz kapena 22KHz).Pogwiritsa ntchito ukadaulo wa CWDM/DWDM, kuwala kwa LNB kumatha kukhala ndi doko la RF lofanana kuchokera ku SM fiber imodzi.

LNB yanthawi zonse ndi Low Noise Block, yosinthira Ku Band 10.7GHz~12.75GHz RF kapena C Band 3.7GHz~4.2GHz RF kukhala 950MHz~2150MHz IF ya sat receiver.Pa SMATV pa fiber system, transmitter imodzi imatembenuza LNB IF kukhala CHIKWANGWANI.Pambuyo pa fiber optic amplifier ndi PON, chizindikiro cha optic chimagawidwa ku mabanja mazana kapena masauzande a FTTH.Panyumba iliyonse yokhala ndi chingwe cha fiber, cholandila chimodzi chowoneka bwino chimatembenuza ulusi kukhala Sat IF.Kulowetsa kwa Fiber kumatembenukira ku 950MHz ~ 2150MHz IF kutulutsa kwa wolandila.

Satellite Optical receiver imagwira ntchito yofanana ndi LNB wamba, ndi "virtual" LNB kunyumba.Satellite Optical receiver imatha kutchedwa Optical LNB kapena Fiber LNB.

LNB yokhazikika imayikidwa pa mbale moyang'ana kumwamba.Optical LNB imayikidwa kulikonse kunyumba komwe ulusi umapezeka.Zomwe zili mu LNB imodzi yokhazikika zitha kupangidwanso mpaka 500K Optical LNBs.

LNB yokhazikika imakhala ndi ma polarities ofukula kapena opingasa (13V/18V) ndi bandi yapamwamba kapena yotsika (0Hz kapena 22KHz).Pogwiritsa ntchito ukadaulo wa CWDM/DWDM, kuwala kwa LNB kumatha kukhala ndi doko la RF lofanana kuchokera ku SM fiber imodzi.

GLB2000A ili ndi 1310nm/1490nm WDM njira yogwirira ntchito limodzi ndi GPON/EPON ONU muzochitika zilizonse za FTTH, zomwe zimathandiza kuyika DTT+SAT pa netiweki ya GPON/EPON.

Zina:

Nyumba yocheperako ya pulasitiki yoyaka moto.

High Linearity Photodiode.

SC/APC fiber input.

Kuwala kwa AGC: -6dBm ~ +1dBm.

Sat RF Bandwidth: 950MHz ~ 2150MHz.

Bandwidth TV RF: 174~806MHz.

TV Yapadziko Lonse + Yopingasa (LHCP)@18V DC from satellite receiver..

Terrestrial TV + Vertical (RHCP)@13V DC kuchokera ku satellite receiver.

Posankha WDM doko kupita ku GPON ONU.


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