GLB3500M-4D Lisathelaete tse 'ne tsa DWDM FTTH tse nang le GPON

Likaroloana:

Mekhoa e mene ea dCSS ea LNBs le Terr TV FTTH.

Ho khethoa 32 UBs ka static dCSS LNB: 950MHz ho isa ho 2150MHz.

Fetola 14V DC ho ea ho dCSS LNB.

Boema-fofane ba TV ba Lefatše: 174 ~ 806MHz.

Maqhubu a mane a DWDM mofuteng oa amplifier ea optical.

AGC ho transmitter ea optical le moamoheli.

Moamoheli e mong le e mong oa optical o na le liphetho tse 'ne tsa RF.

Sehlahisoa se seng le se seng sa RF se na le phihlello bakeng sa lisathelaete tse 'ne.

WDM Port bakeng sa GPON kapa XGPON ONU.


TLHOKOMELO SEHLAHISO

Tlhaloso ea Sehlahisoa

GLB3500M-4D ke sehokelo sa modular DWDM Broadband RF fiber, se fetisetsang 950 ~ 2150MHz Satellite RF e le 'ngoe le 174~806MHz Terrestrial TV RF holim'a fiber e le' ngoe ea SM ho ba ngolisitseng ba bangata ba FTTH.Li-RF tsa sathelaete tse 'ne e ka ba VL/VH/HL/HH ho tsoa ho Quattro LNB e le' ngoe kapa 32UB tse 'ne tse tsitsitseng ho tsoa ho li-satellite dCSS LNB tse nne.

Li-satellite tse 'nè li na le li-transponder tse ngata sathelaete e' ngoe le e 'ngoe.Ha e le hantle, ke 20% feela ea litaba tsa satellite e tsebahalang ho 80% ea ba ngolisitseng.Likahare tsohle ho tloha ho lisathelaete tse 'ne holim'a lithapo tsa coaxial ho isa ho lithapo tsa faeba ho ea lehaeng ka leng li bitsa chelete e ngata.Sistimi ea GLB3500M-4D e khetha li-transponder tse tsebahalang haholo ho bohle ba ngolisitseng.Li-transponder tse 32 tse tsoang satellite e 'ngoe le e 'ngoe li lokela ho kenyelletsa litaba tse hlahang ka ho fetisisa tsa sathelaete.Ka theknoloji ea 4ch DWDM le matla a phahameng a 1550nm optical amplifier, GLB3500-4D e ka kenya li-satellite tsa 4 ka kakaretso ea 128 transponders tsamaisong efe kapa efe ea GPON kapa XGPON.Ho dCSS LNB static mode, ba amohelang sathelaete e ka ba mokhoa o tloaelehileng oa ho shebella litaba tsohle tse 4 tse khethiloeng ka satellite.

Sehokelo sa fiber sa GLB3500M-4D se kenyelletsa GLB3500M-4TD DWDM transmitter optical le GLB3500M-4RD4 FTTH optical receiver.Moamoheli oa mahlo o na le likou tse 4 tsa RF, kou ka 'ngoe e ts'ehetsa ho shebella 32UB e kenang ea sathelaete efe kapa efe e kenang.Ka li-lasers/photodiode tsa DWDM le lerata le tlase la taolo ea RF, e le 'ngoe ea GLB3500M-4TD e ka fana ka RF ea boleng bo holimo ho isa ho 32 GLB3500M-4RD4 optic receivers ka ho toba kapa likete tsa GLB3500M-4RD4 optic receivers ka matla a phahameng a optical amplifier.

Likarolo tse ling:

• Compact aluminium housing e nang le heatsink e babatsehang le ho itšehla thajana ea RF.

• Quattro LNB e le 'ngoe (kapa li-dCSS LNB tse 'nè) le Terr TV holim'a phetiso e le 'ngoe ea SM fiber.

• Li-bandwidth tse 'nè tsa RF tsa sathelaete: 950MHz ho isa ho 2150MHz.

• Fetola 13V/18V DC ho Quattro LNB kapa dCSS LNB.

• Tekanyetso ea lefatše ea TV: 174~806MHz.

• 1550nm C-band DWDM wavelengths sebakeng sa EDFA kapa EYDFA.

• AGC ho transmitter ea optical le moamoheli.

• High Linearity Photodiode.

• Excellent RF Isolation.

• Lerata le tlaase la RF Gain Control circuit.

• 19” 1RU House Optional.


  • E fetileng:
  • E 'ngoe:

  • Lihlahisoa tse Amanang