Satellite abụọ DTH n'elu Fiber

Ebe ịntanetị na-emeri n'ụwa a, mgbasa ozi vidiyo na-achọ na-ekere òkè dị ukwuu n'ahịa ntụrụndụ TV nkeonwe. TV dị ndụ sitere na satịlaịtị ka na-arụ ọrụ dị mkpa na TV ezinụlọ ma ọ bụ ahịa ntụrụndụ TV. Satellite MSO ga-enye ọdịnaya TV dị mma iji dọta ma debe ndị debanyere aha. N'adịghị ka ọdịnaya FTA, ndị na-achị satịlaịtị MSO nwere ọdịnaya TV ezoro ezo CA. Satịlaịtị dị iche iche MSO nwere ọdịnaya egosipụtara ka ọ bụrụ asọmpi n'ahịa. Ndị debanyere aha nwere ike ịmasị ikiri ihe karịrị otu satịlaịtị mgbe satịlaịtị ọhụrụ nwere ike ịnye ọdịnaya mara mma dị iche iche.

Nwụnye efere nọdụ ọdịnala siri ike maka otu ụlọ ị nweta efere ọtụtụ nọdụ. Otú ọ dị, eriri obodo ma ọ bụ eriri obodo na-eme ka ọ dịkwuo mfe ikesa satịlaịtị abụọ ma ọ bụ satịlaịtị anọ n'ime ọtụtụ ụlọ. N'aka nke ọzọ, onye nwe eriri nwere ike inwekwu uru agbakwunyere ọrụ site n'inye ọrụ nkesa satịlaịtị. Onye ọ bụla debanyere aha FTTH nwere ike ịhọrọ satịlaịtị A ma ọ bụ satịlaịtị B ma ọ bụ ọdịnaya satịlaịtị abụọ.

DirecTV na efere, TataPlay na Airtel, Sky Mexico na efere Mexico, Nilesat na Arabsat, wdg, Greatway Technology satellite TV fiber ngwaahịa na-eme ka ndị a satịlaịtị nchikota dị n'ụlọ kpuchie site eriri.

Ngwọta B1

Maka satịlaịtị MSO nwere ihe na-erughị 32 transponders, eserese dị n'elu na-arụ ọrụ maka onye ọ bụla debanyere aha FTTH ka ọ nụ ụtọ otu sat ma ọ bụ abụọ ọdịnaya.GLB3500M-2Ttransmitter anya na-atụgharị abụọ ejima LNB RF site na satịlaịtị abụọ na Terrestrial TV (174 ~ 700MHz) RF n'ime otu eriri 1550nm site na otu ụlọ ụlọ. The ngwa anya mmepụta nke GLB3500M-2T nwere ike ụgbọala 32pcs ngwa anya nnata ozugbo site PLC fiber splitter, ebe otu.GLB2000Aihe nnata anya na-enye nke ọ bụla n'ime ọdịnaya satịlaịtị abụọ yana akara Terr TV na otu STB na TV n'otu ụlọ,GLB3500M-2R4-Kngwa anya nnata na-akwado otu Terr TV ọdụ ụgbọ mmiri maka multi-TV na 4 nọdụ STBs n'otu ulo, onye ọ bụla nọdụ STB nwere ike ma Satellite A STB ma ọ bụ Satellite B STB. Ọ bụrụ na ọnụọgụ ndị debanyere aha karịrị narị otu narị ma ọ bụ puku kwuru puku n'ime obodo ma ọ bụ n'ime obodo, anyị ga-enwe otu amplifier ngwa anya.GWA3530mgbe GLB3500M-2T transmitter anya.GWA3530Optical amplifier nwere ọdụ ụgbọ mmiri 8 ma ọ bụ 16 ma ọ bụ 32 ma ọ bụ 64, ọdụ ụgbọ mmiri ọ bụla nwere ike ịnya ndị nnata ngwa anya 16 ma ọ bụ 32 ma ọ bụ 64. Yabụ,GWA3530nwere ike ịkwọ ụgbọala 1024 optical receivers ma ọ bụ 2048 optical receivers ma ọ bụ 4096 ngwa anya nnata na 20Km eriri anya. Site na ọdụ ntinye ntinye OLT nhọrọ,GWA3530nwere ike itinye satịlaịtị TV RF n'otu eriri nke netwọk GPON ma ọ bụ XGPON. 

Uru nke Satellite TV FTTH:

  1. Efere nọdụ abụọ maka ndị debanyere aha 32 ma ọ bụ puku kwuru puku ndị debanyere aha
  2. Ogo mgbama Satellite ka mma na ọdụ fiber ọ bụla
  3. Ọnụ ọdụ fiber dị mfe nrụnye n'ime nkeji 5 site na imewe “plug and play”.
  4. Nnata satịlaịtị mgbe niile site na Satellite A STB ma ọ bụ Satellite B STB

Ọ bụrụ na satịlaịtị nwere ihe karịrị 32 satịlaịtị transponders, a na-ewebata obere band na band dị elu (n'okpuru ụda 22KHz) na Quattro LNB iji zute satịlaịtị ugboro ugboro 950MHz ~ 2150MHz. Anyị na-akwado ịwụnye ejima wideband LNBGWB104Gna efere satịlaịtị.GWB104GLNB nwere ugboro 10.4GHz LO na ntinye RF abụọ nwere bandwit nke 300MHz ~ 2350MHz, ya bụ, wideband Vertical RF bụ Vertical Lower (VL) na Vertical Higher (VH) ebe wideband Horizontal RF dabara na Horizontal Lower (HL) na Horizontal. Nke dị elu (HH). Ebe ọ bụ na bandwit RF wideband karịrị bandwidth RF nke satịlaịtị nnata, anyị chọrọ mgbawa Digital Channel Satellite Switcher (dCSS) iji tọghata RF wideband n'ime nso nke satịlaịtị nnata. Na mgbakwunye, ihe nnata satịlaịtị ga-akwado ọkọlọtọ enweghị ike.

Ngwọta B2

Na eserese dị n'elu,GLB3500E-4Ttransmitter anya na-atụgharị abụọ ejima wideband LNB RFs n'ime otu eriri 1550nm site n'otu ụlọ ụlọ. Mmepụta ngwa anya nke GLB3500E-4T nwere ike ịnya ndị nnata ngwa anya 32pcs ozugbo ma ọ bụ puku kwuru puku ndị nnata ngwa anya site na GWA3530 amplifier. N'ụlọ ọ bụla, otuGLB3500E-4WRihe nnata anya na-akwado ndị nnata satịlaịtị 4 enweghị ike na otuGLB3500E-4WR2ihe nnata anya na-akwado ndị nnata satịlaịtị 8 enweghị ike. Onye ọ bụla nnata satịlaịtị nwere ike dekọọ ọdịnaya FTA niile site na satịlaịtị abụọ a yana ọdịnaya ezoro ezo site na kaadị CA.