GFH2009 RFoG FTTH Micronode

Iimbonakalo:

Intlanganiso ye-SCTE-174-2010 eqhelekileyo.

Indlela eya phambili 1002/1218MHz RF bandwidth.

17dBmV Imveliso yeRF@1550nmRx.

Burstmode 1610nmTx@+3dBm.

I-CWDM wavelength ye-OBI efumaneka simahla.


IINKCUKACHA ZEMVELISO

Ingcaciso yeMveliso

I-RFoG ithetha "iRadio Frequency phezu kweGlasi".Umgangatho wobugcisa ukhutshwa yi-SCTE kuxwebhu lwe-SCTE-174-2010, oluchaza imowudi yokuqhuma i-CATV yendlela yokubuyisela i-laser evulayo kwaye ivaliwe xa i-node ye-optical-way-optical node ifumana i-modem ye-cable ye-modem phezulu.Ingxolo yendlela yokubuya yeyona nto iphambili yenkqubo yeCATV yeendlela ezimbini.Zonke iimodem zentambo okanye ingxolo yetheminali yeCATV ithunyelwa emva kwi-Headend.Kwinkqubo ye-RPoG ye-PON, i-micronode ye-RFoG edibanisa ne-modem yentambo yokusebenza ivula kuphela ngelixa ezinye ii-micronodes ze-RFoG zivaliwe.Inye kuphela isignali ye-RFoG micronode yokubuyisela kwi-CMTS, ingxolo encinci kunenkqubo yeCATV yeendlela ezimbini eziqhelekileyo.

Ekubeni amajelo amaninzi adibanisa kwi-Docsis 3.0 kunye ne-Docsis 3.1 inkqubo, kuya kubakho umba we-OBI (Optical Beat Interference) ngenxa yee-lases ezimbini okanye ngaphezulu ezifanayo ze-wavelength ezifika kwi-photodiode enye ngexesha elinye.Ukuze ugweme i-OBI, kufuneka kubekho i-laser wavelengths eyahlukileyo kwi-RFoG Micronode kwinkqubo efanayo ye-PON.

I-RFoG Micronode yenza ukuba i-CMTS kunye neenkonzo zeModem yeCable zifuduke ukusuka kwi-HFC ukuya kwi-PON "I-Fiber ukuya ekhaya".

I-GFH2009 RFoG MicroNode yenzelwe ukufumana i-1550nm yosasazo ye-RF okanye i-IP HD ividiyo esuka kwi-Passive Optical Network (PON) kwaye ithumele imiqondiso yemodem yentambo ephezulu kwi-1610nm okanye enye i-wavelength ye-CWDM.I-GFH2009 ixhasa ukuhanjiswa kwemowudi yokuqhuma kwe-RF, ivumela imodem yentambo enye ukuba inxibelelane ne-CMTS ngexesha le-TDMA.Iziphumo ze-GFH2009 zeenkonzo zeRF ezisebenza ngeendlela ezimbini.I-GFH2009 yenzelwe ukuxhasa i-DOCSIS2.0, i-DOCSIS3.0 kunye ne-DOCSIS3.1.

Ezinye iimpawu:

• Izindlu zeAluminiyam eQinisekileyo.

• 1002/1218MHz indlela eya phambili RF bandwidth.

• 17dBmV imveliso yeRF yeFTTH.

• I-ALC iyasebenza ku--7dBm~+1dBm igalelo lokukhanya.

• 5~42MHz/85MHz/204MHz buyisela i-RF bandwidth.

• Ukubuyisela umva iRF ngaphezulu kwe-1310nm okanye i-1610nm DFB laser esebenza ngokugqabhuka.

• Ixabiso elisebenzayo le-CWDM indlela yokubuya ye-laser ye-OBI yasimahla.

• Umboniso we-LED phambili kwaye ubuyisele isimo sokusebenza kwamehlo.

• 6KV Surge Protection.

• I-12V DC amandla kwizibuko leRF.


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  • Okulandelayo:

  • Iimveliso ezinxulumeneyo