GLB3500M-8 Terr TV na Quattro LNB abụọ karịrị eriri

GLB3500M-8 Terr TV na Quattro LNB abụọ n'elu eriri egosipụtara onyonyo

Atụmatụ:

•Satellite abụọ Quattro LNBs na Terr TV karịrị otu SM.

•bandwit VL/VH/HL/HH: 950MHz ruo 2150MHz.

•Terrestrial TV RF 174 ~ 806MHz.

•8 CWDM DFB Lasers adịghị mma site na 1470nm ruo 1610nm.

•AGC na transmitter anya na nnata.

•Na-akwado 1 × 32 PON FTTB na 5km fiber anya.

•Mwepu RF dị mma.

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Nkọwa ngwaahịa

GLB3500M-8bụ a8ch CWDM Satellite RF njikọ eriri, na-ebufe8IF sitere na2Quattro LNB na2efere Satellite dị iche iche na 1 terrestrial TV RF karịrị otu eriri SM maka ndị debanyere aha ọtụtụ.Ogologo ikuku anya nke CWDM ọ bụla na-ebu otu akara ngosi 950 ~ 2150MHz RF (ma ọ bụ 174 ~ 2150MHz, gụnyere TV Terrestrial), na-eme ka arụmọrụ RF dị mma na ikewapụ onwe ya n'etiti polarities satịlaịtị.

SMTV (Satellite Master Antenna TV) bụ ihe ama ama inye ndị debanyere aha bi n'ụlọ ma ọ bụ obodo TV satịlaịtị na TV terrestrial.SMTV omenala nwere ike kesaa ọdịnaya antenna ukwu site na multiswitch na ndị na-anata satịlaịtị n'elu eriri coaxial.N'ihi ọnwụ dị elu na ugboro satịlaịtị dị elu, anya USB SMTV bụ ihe na-erughị mita 150 ọbụlagodi na ọ bụrụ na ọ na-eme ihe n'ịntanetị.Sistemụ Quattro LNB SMTV abụọ a na-ahụkarị chọrọ eriri RF 9 site n'elu ụlọ ahụ ruo na multiswitchs na-ekpo ọkụ, na-eje ozi na-erughị ndị debanyere aha 100 naanị n'otu ụlọ.GLB3500M-8 na-enyere SMTV aka karịa fiber n'ọtụtụ ụlọ na ndị debanyere aha.Ya na PLC fiber splitter na cascading multiswitchs na ụlọ ọ bụla, GLB3500M-8 nwere ike kesaa Quattro LNB abụọ na Terr TV na ndị debanyere aha 3200 na obodo.Nke a bụ ngwakọ eriri eriri coaxial ngwakọ na TV satịlaịtị.

GLB3500M-8 eriri njikọ gụnyere GLB3500M-8T eriri optic transmitter na GLB3500M-8R eriri optic nnata.Na CWDM lasers/photodiode na obere mkpọtụ RF nweta akara sekit, otu GLB3500M-8T nwere ike na-ebuga RF dị elu na kacha 32pcs GLB3500M-8R optical receivers n'ime 5Km eriri anya.