GLB3500A-2R Twin Fiber Optic LNB
Hōʻike huahana
ʻO GLB3500A-2R satellite LHCP/RHCP FTTH Optical LNB he mea hoʻokipa fiber optic e hoʻololi ana i ka hōʻailona optical i RF no nā mea hoʻokipa ukali ʻelua.Ke hana nei me Greatway GLB3500A-2T satellite TV fiber optic transmitter, GLB3500A-2R outputs high quality Terrestrial TV+ LHCP a me Terrestrial TV + RHCP RF hōʻailona i hoʻokahi ʻohana me ʻelua mau mea hoʻokipa ukali.Hiki i kēia FTTH Twin LNB ke loaʻa i ʻelua mau pukana RF, hiki i kēlā me kēia awa RF ke hoʻololi i ka hōʻailona LHCP a i ʻole RHCP output e ka mana 13V a i ʻole 18V DC mai ka mea lawe ukali.
MauLNBʻo iaLauweNoiseBlaka, hoohuli Ku Band 10.7GHz~12.75GHz RF a C Band 3.7GHz~4.2GHz RF i 950MHz~2150MHz IF no noho hookipa.Ma SMATV ma luna o ka ʻōnaehana fiber, hoʻololi kekahi transmitter i ka LNB IF i fiber.Ma hope o ka fiber optic amplifier a me PON, ua puʻunaue ʻia ka hōʻailona optic i nā haneli a i ʻole mau tausani o nā ʻohana FTTH.Ma kēlā me kēia hale me ke kaula fiber, hoʻokahi mea hoʻokipa optical e hoʻololi i ka fiber i Sat IF.Huli ka hoʻokomo fiber i 950MHz~2150MHz IF no ka mea hoʻokipa noho.
Hoʻokani like ka mea hoʻokipa optical satellite me ka LNB maʻamau, he LNB "virtual" ma ka home.Hiki ke kapa ʻia ʻo Optical LNB a i ʻole Fiber LNB.
Hoʻokomo ʻia ka LNB maʻamau ma ka pā e kū pono ana i ka lani.Hoʻokomo ʻia ʻo Optical LNB ma nā wahi āpau o ka home kahi e loaʻa ai ka fiber.Hiki ke hana hou ʻia nā mea i loko o hoʻokahi LNB maʻamau a hiki i 500K LNB optical
Loaʻa i ka LNB maʻamau nā polarities kūʻokoʻa a i ʻole paha (13V/18V) a me ka pahu kiʻekiʻe a i ʻole ka pahu haʻahaʻa (0Hz a i ʻole 22KHz).Ma o ka ʻenehana CWDM/DWDM, hiki i ka LNB optical ke hana like RF awa e kākoʻo ana iā DiSEqC.
Loaʻa iā GLB3500A-2R ka koho 1310nm / 1490nm WDM no ka hana pū me GPON / EPON ONU i kekahi hihia FTTH, e hiki ai ke hoʻokomo i ka TV satellite ma luna o ka pūnaewele GPON / EPON.
Nā hiʻohiʻona ʻē aʻe:
•ʻO ka hale alumini die-cast paʻakikī
•Kiʻi Linearity Photodiode
•SC/APC fiber komo
•Laulā AGC Optical: -6dBm ~ +1dBm
•Sat RF Bandwidth: 950MHz~2150MHz
•ʻO ke kelepona TV Terrestrial RF Bandwidth: 174MHz~806MHz
•Hoʻopuka RF: TV Terrestrial + LHCP@18V DC
•Hoʻopuka RF: TV Terrestrial + RHCP@13V DC
•CE aponoia
•ʻO ke awa WDM koho i GPON ONU