GLB3500A-2R ejima Fiber Optic LNB

Atụmatụ:

Na-arụ ọrụ na GLB3500A-2A transmitter anya

174 ~ 806MHz na 950 ~ 2150MHz mmepụta

RHCP/LHCP gbanwere site na 13V/18V

Kwadoro site na nnata satịlaịtị ma ọ bụ multiswitch


Nkọwa ngwaahịa

Nkọwa ngwaahịa

GLB3500A-2R satịlaịtị LHCP/RHCP FTTH Optical LNB bụ ihe nnata fiber optic na-atụgharị akara ngosi n'ime RF maka ihe karịrị ndị nnata satịlaịtị abụọ.Na-arụ ọrụ na Greatway GLB3500A-2T satịlaịtị TV fiber optic transmitter, GLB3500A-2R na-ewepụta akara ngosi Terrestrial TV + LHCP na Terrestrial TV + RHCP RF nye otu ezinụlọ nwere ihe karịrị ndị nnata satịlaịtị abụọ.Nke a FTTH Twin LNB nwere ike inwe ihe RF abụọ, ọdụ ụgbọ mmiri RF ọ bụla nwere ike ịgbanwe akara ngosi LHCP ma ọ bụ RHCP site na ike 13V ma ọ bụ 18V DC sitere na satịlaịtị nnata.

Mgbe niileLNBbụLowNmmanụBmkpọchi, na-atụgharị Ku Band 10.7GHz ~ 12.75GHz RF ma ọ bụ C Band 3.7GHz~4.2GHz RF ka 950MHz ~ 2150MHz Ọ BỤRỤ na maka nọdụ nnata.Na SMTV n'elu sistemu eriri, otu onye na-ebugharị na-atụgharị LNB Ọ BỤRỤ na eriri.Mgbe eriri optic amplifier na PON gasịrị, a na-ekesa mgbaàmà optic na narị otu narị ma ọ bụ puku kwuru puku ezinụlọ FTTH.N'ụlọ ọ bụla nwere eriri eriri, otu onye na-anata ngwa anya na-atụgharị eriri gaa na Sat Ọ BỤRỤ.Ntinye eriri na-atụgharị gaa na 950MHz ~ 2150MHz Ọ BỤRỤ na mmepụta maka sat nnata.

Satellite optical receiver na-arụ otu ọrụ dị ka LNB oge niile, ọ bụ LNB "mebere" n'ụlọ.Enwere ike ịkpọ ihe nnata anya satellite dị ka Optical LNB ma ọ bụ Fiber LNB.

A na-etinye LNB oge niile na efere chere ihu na mbara igwe.A na-etinye LNB anya n'ebe ọ bụla n'ụlọ ebe eriri dị.Enwere ike iwepụtaghachi ọdịnaya nke otu LNB oge niile ruo LNB ngwa anya 500K

LNB oge niile nwere polarities vetikal ma ọ bụ kehoraizin (13V/18V) yana band dị elu ma ọ bụ obere band (0Hz ma ọ bụ 22KHz).Site na teknụzụ CWDM/DWDM, anya LNB nwere ike inwe otu ọrụ RF ọdụ ụgbọ mmiri na-akwado DiSEqC.

GLB3500A-2R nwere 1310nm/1490nm WDM nhọrọ maka imekọ ihe na GPON/EPON ONU na ihe ọ bụla FTTH ikpe, nke na-enyere ịtinye satellite TV n'elu GPON/EPON netwọk.

Atụmatụ ndị ọzọ:

Kọmpat anwụ-nkedo aluminum ụlọ

Photodiode Linearity dị elu

Ntinye eriri SC/APC

Ngwa anya AGC: -6dBm ~ +1dBm

Bandwit Sat RF: 950MHz ~ 2150MHz

Ogologo bandwidth RF nke ụwa: 174MHz ~ 806MHz

Mmepụta RF: Terrestrial TV + LHCP@18V DC

Mmepụta RF: Terrestrial TV + RHCP@13V DC

CE kwadoro

Ọdụ ụgbọ mmiri WDM nhọrọ gaa na GPON ONU


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