GFH2000-K TV kunye neSat Fiber Optic LNB

Iimbonakalo:

Indlu yeplastiki ebambeneyo ebuyisela idangatye.

>70dBuV@45MHz~2600MHz Imveliso yeRF.

Uluhlu lwe-Optical AGC: -10dBm ~ -2dBm.

I-1310nm/1490nm i-Optical Bypass Port ukuya kwi-GPON ONU.

Inikwe amandla ngumamkeli wesathelayithi kwizibuko leRF.

Ukusebenza nge-GLB3500MT okanye i-GWT3500S transmitter.


IINKCUKACHA ZEMVELISO

Ingcaciso yeMveliso

I-GFH2000-K yi-45~2600MHz 1550nm umamkeli wefiber optic enezibuko le-WDM ukuya kwi-FTTH ONU.Njengesiseko se-fiber optic LNB, i-GFH2000-K ine-wideband ye-LNB (300MHz ~2350MHz) okanye i-LNB eqhelekileyo (950MHz~2150MHz)+CATV RF iibhendi, isebenza ne-GWT3500S (CATV+Sat) isidluliseli sefayibha optic okanye i-GLB3500MT TV+-D Sat IF) i-fiber optic transmitter okanye i-wideband optical transmitter.

I-LNB yesiqhelo yiBhlokhi yeNgxoxo ePhantsi, iguqula i-Ku Band 10.7GHz~12.75GHz RF okanye i-C Band 3.7GHz~4.2GHz RF ukuya ku-950MHz~2150MHz IF kumamkeli ahlala.Kwi-SMATV ngaphezulu kwenkqubo yefayibha, isidluliseli esinye siguqula i-LNB IF kwifayibha.Emva kwe-fiber optic amplifier kunye ne-PON, isignali ye-optic isasazwa kumakhulu okanye amawaka eentsapho ze-FTTH.Kwikhaya ngalinye elinefayibha intambo, enye i-optical receiver iguqula ifayibha ibe yiSat IF.Igalelo leFayibha lijikela kwi-950MHz ~ 2150MHz IF imveliso yesat receiver.

Isathelayithi i-optical receiver idlala indima efanayo ne-LNB eqhelekileyo, yi-LNB "ebonakalayo" ekhaya.Isathelayithi i-optical receiver inokubizwa ngokuba yi-Optical LNB okanye iFiber LNB.
I-LNB eqhelekileyo ifakwa kwisitya esijonge esibhakabhakeni.I-Optical LNB ifakwe naphi na ekhaya apho ifayibha ifumaneka khona.Imixholo ye-LNB enye eqhelekileyo inokuphinda iveliswe ukuya kuthi ga kwi-500K yee-LNB zamehlo.

Njenge-LNB ye-Optical jikelele, i-GFH2000-K inokusebenza nalo naliphi na iqela lesithathu i-GPON ONU okanye i-1270nm/1577nm XGPON ONU okanye 1524~1544/1596 ~ 1599nm NGPON2 ONU, ifakela usasazo olukhulu oluphezulu olukumgangatho ophezulu we-CAFTTH sumrhuma iividiyo ze-SAT bandwidth.

Ezinye iimpawu:

I-High Linearity Photodiode yeTerestrial TV kunye neSatellite TV RF.

45MHz ~ 2600MHz (ezantsi komlambo) Imveliso yeRF.

I-1270nm/1577nm i-Optical Bypass port ukuya kwi-XGPON ONU ukhetho.

1524~1544nm/1596~1599nm izibuko lokugqitha kukhetho lwe-NGPON2 ONU.

Isalathisi se-DC Power kunye ne-optical input LED.

Ezizimeleyo 10 ~ 18V DC izibuko iadaptha yamandla.


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