I-GLB3500M-4D IiSathelayithi ezine DWDM FTTH eneGPON

Iimbonakalo:

Iimowudi ezine ze-dCSS ezimileyo ze-LNB kunye neTerr TV FTTH.

Ezikhethiweyo 32 UBs nge static dCSS LNB: 950MHz ukuya 2150MHz.

Reverse 14V DC ukuya dCSS LNB.

I-bandwidth ye-TV ye-Terestrial: 174 ~ 806MHz.

Amaza amaza e-DWDM amane kuluhlu lweamplifier optical.

I-AGC kwi-transmitter ebonakalayo kunye nomamkeli.

Umamkeli ngamnye obonwayo uneziphumo ezine zeRF.

Imveliso nganye yeRF inokufikelela kwiisathelayithi ezine.

Izibuko leWDM leGPON okanye iXGPON ONU.


IINKCUKACHA ZEMVELISO

Ingcaciso yeMveliso

I-GLB3500M-4D yimodyuli ye-DWDM Broadband RF ifayibha ikhonkco, ithumela ezine 950~2150MHz Satellite RF kunye ne-174~806MHz yeTerestrial TV RF ngaphezulu kwefayibha enye ye-SM ukuya kubabhalisi be-FTTH abaninzi. IiRF ezine zesathelayithi zinokuba yi-VL/VH/HL/HH ukusuka kwi-Quattro LNB enye okanye ezine ezimile i-32UB ukusuka kwii-dCSS LNB ezine zesathelayithi.

Iisathelayithi ezine zinezitshixo ezininzi kwisathelayithi nganye. Ngapha koko, kuphela i-20% imixholo yesathelayithi edumileyo kubabhalisi abangama-80%. Zonke iziqulatho ezisuka kwiisathelayithi ezine ngaphezulu kwentambo yecoaxial ukuya kwintambo yosinga kwikhaya ngalinye zibiza kakhulu. Inkqubo ye-GLB3500M-4D ikhetha i-transponders ethandwa kakhulu kubo bonke ababhalisi. Iitransponder ezingama-32 kwisathelayithi nganye kufuneka zibandakanye eyona mixholo ibonakalisiweyo yesathelayithi. Ngeteknoloji ye-4ch ye-DWDM kunye namandla aphezulu e-1550nm amplifier optical, i-GLB3500-4D inokufaka ii-satellites ze-4 kunye ne-transponders ye-128 epheleleyo kuyo nayiphi na inkqubo ye-GPON okanye i-XGPON. Kwimowudi emileyo ye-dCSS LNB, abamkeli besatellite banokuba yimowudi eqhelekileyo yokubukela yonke imixholo emi-4 ekhethiweyo yesathelayithi.

I-GLB3500M-4D i-fiber link iquka i-GLB3500M-4TD DWDM i-optical transmitter kunye ne-GLB3500M-4RD4 FTTH i-optical receiver. I-optical receiver ine-4 izibuko ze-RF, izibuko ngalinye lixhasa ukubukela i-32UB engenayo nayiphi na i-satellite engenayo. Nge-DWDM lasers/photodiode kunye nengxolo ephantsi ye-RF yokulawula ukufumana isekethe, enye i-GLB3500M-4TD inokuhambisa umgangatho ophezulu weRF ukuya kubuninzi be-32 GLB3500M-4RD4 abamkeli optic ngokuthe ngqo okanye amawaka e-GLB3500M-4RD4 abamkeli be-optic ngokusebenzisa i-amplifier yamandla aphezulu.

Ezinye iimpawu:

• Ulwakhiwo lwezindlu zealuminiyam eneheatsink egqwesileyo kunye ne-RF yodwa.

• I-Quattro LNB enye (okanye ezine dCSS LNBs) kunye neTerr TV ngosasazo olunye lwe-SM fiber.

• I-bandwidth ye-RF yesathelayithi ezine: 950MHz ukuya ku-2150MHz.

• Ukubuyisela umva i-13V/18V DC ukuya kwiQuattro LNB okanye i-dCSS LNB.

• Ububanzi be-TV yeTerestrial: 174~806MHz.

• I-1550nm C-band DWDM wavelengths kuluhlu lwe-EDFA okanye i-EYDFA.

• I-AGC kwisidlulisi samehlo kunye nomamkeli.

• High Linearity Photodiode.

• Ukwahlulwa kweRF okugqwesileyo.

• Ingxolo ephantsi ye-RF Gain Control circuit.

• 19” 1RU House Optional.


  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso ezinxulumeneyo