I-GLB3500M-16 Terr TV kunye ne-Four Quattro LNBs phezu kwefiber

Iimbonakalo:

Iisatellite ezine zeQuattro LNBs kunye neTerr TV ngaphezulu kweSM enye.

VL/VH/HL/HH bandwidth: 950MHz ukuya ku-2150MHz.

I-Terestrial TV RF 174~806MHz.

I-16 CWDM engapholisiyo i-DFB Lasers ukusuka kwi-1310nm ukuya kwi-1610nm.

I-AGC kwi-transmitter ebonakalayo kunye nomamkeli.

Ukuxhasa i-1 × 32 PON FTTB kunye ne-5Km umgama wefiber.

Ukwahlulwa kweRF okugqwesileyo.


IINKCUKACHA ZEMVELISO

Ingcaciso yeMveliso

I-GLB3500M-16 yi-16ch CWDM Satellite RF fiber link, ihambisa i-16 IFs ukusuka kwi-4 Quattro LNBs kwiiDishi zeSatellite ezi-4 kunye ne-1 ye-terrestrial TV RF ngaphezu kwe-SM fiber enye kubabhalisi abaninzi.Ubude bokukhanya be-CWDM nganye buphethe i-950 ~ 2150MHz isignali ye-RF (okanye i-174 ~ 2150MHz, kuquka i-Terrestrial TV), iqinisekisa ukusebenza kwe-RF okugqwesileyo kunye nokuhlukaniswa phakathi kwe-satellite polarities.

I-SMATV (iSatellite Master Antenna TV) idume ngokunikezela ngeTV yesathelayithi kunye neTV yasemhlabeni kubabhalisi abahlala kumagumbi okanye kuluntu.I-SMATV yesiNtu inokusasaza imixholo ye-eriyali eyinkosi ngokutshintshela kwisathelayithi yabamkeli ngentambo eyicoaxial.Ngenxa yelahleko ephezulu kwi-frequency ephezulu yesathelayithi, umgama wentambo ye-SMATV ungaphantsi kwe-150 yeemitha kunye ne-IF yeamplifier ye-intanethi.Inkqubo ye-SMATV ezine ye-Quattro LNB idinga iintambo ze-RF ezili-17 ukusuka kuphahla lwesakhiwo ukuya kwi-cascading multiswitch, ekhonza ababhalisile abangaphantsi kwe-100 kwisakhiwo esinye.I-GLB3500M-16 yenza ukuba i-SMATV ibe ngaphezu kwefayibha kwizakhiwo ezininzi kunye nababhalisi.Kanye kunye ne-PLC i-fiber splitter kunye ne-cascading multiswitch kwisakhiwo ngasinye, i-GLB3500M-16 inokusasaza i-Quattro LNB ezine kunye ne-Terr TV ukuya kubabhalisi be-3200 abaninzi kuluntu.Esi sisicelo esiqhelekileyo se-hybrid fiber coaxial cable kwiTV yesathelayithi.

I-GLB3500M-16 i-fiber link iquka i-GLB3500M-16T i-fiber optic transmitter kunye ne-GLB3500M-16R i-fiber optic receiver.Nge-CWDM lasers/photodiode kunye nesandi esisezantsi se-RF yokulawula ukufumana isiphaluka, enye i-GLB3500M-16T inokuhambisa umgangatho ophezulu we-RF ukuya kwi-32pcs ephezulu ye-GLB3500M-16R yabamkeli be-optical ngaphakathi kwe-5Km umgama wefayibha.

Ezinye iimpawu:

• IAluminiyam Izindlu zentsimbi ezinesinki yobushushu.

• Akukho uyilo lwabalandeli.

• 16 wahlala polarity broadband RF 950 ~ 2150MHz.

• One Terrestrial TV RF 174~806MHz.

• Ingxolo ephantsi ye-RF Gain Control circuit.


  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso ezinxulumeneyo