Umzi-mveliso we-China Good New Product Satellite Receiver Xnxx Andriod TV Box

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

Siza kuzinikela ekuboneleleni abathengi bethu ababekekileyo kunye nezona mveliso zicinga ngentshiseko kunye neenkonzo zokuthengisa umzi-mveliso we-China Good New Product Satellite Receiver Xnxx Andriod TV Box, Sithembe, ungasifumana isisombululo esingcono kakhulu kushishino lwamalungu emoto.
Siza kuzinikela ekuboneleleni abathengi bethu ababekekileyo kunye nezona mveliso zinomdla kunye neenkonzoI-China iSatellite Receiver yeTV kunye neSatellite Receiver, Izinto zethu ziyaziwa ngokubanzi kwaye zithenjwa ngabasebenzisi kwaye zinokuhlangabezana ngokuqhubekayo nokuphuhlisa iimfuno zezoqoqosho nezentlalo. Samkela abathengi abatsha nabadala abavela kuzo zonke iinkalo zobomi ukuba baqhagamshelane nathi kubudlelwane beshishini elizayo kunye nokuzuza impumelelo efanayo!

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 phezu kwe-1310nm okanye i-1610nm DFB laser esebenza kwimo yokugqabhuka.

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

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

• 6KV Surge Protection.

• I-12V DC amandla kwizibuko leRF.

Siza kuzinikela ekuboneleleni abathengi bethu ababekekileyo kunye nezona mveliso zicinga ngentshiseko kunye neenkonzo zokuthengisa umzi-mveliso we-China Good New Product Satellite Receiver Xnxx Andriod TV Box, Sithembe, ungasifumana isisombululo esingcono kakhulu kushishino lwamalungu emoto.
Iivenkile zomzimveliso weI-China iSatellite Receiver yeTV kunye neSatellite Receiver, Izinto zethu ziyaziwa ngokubanzi kwaye zithenjwa ngabasebenzisi kwaye zinokuhlangabezana ngokuqhubekayo nokuphuhlisa iimfuno zezoqoqosho nezentlalo. Samkela abathengi abatsha nabadala abavela kuzo zonke iinkalo zobomi ukuba baqhagamshelane nathi kubudlelwane beshishini elizayo kunye nokuzuza impumelelo efanayo!


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