Umahluko phakathi kwe-SFP, i-BiDi SFP kunye ne-Compact SFP

Njengoko sisazi, i-transceiver ye-SFP eqhelekileyo idla ngokuba namachweba amabini, enye yi-TX port esetyenziselwa ukuhambisa umqondiso, kwaye enye i-RX port esetyenziselwa ukufumana iimpawu.Ngokungafaniyo ne-transceiver eqhelekileyo ye-SFP, i-BiDi SFP i-transceiver inezibuko enye kuphela esebenzisa i-wDM coupler edibeneyo ukuhambisa kunye nokufumana imiqondiso phezu kwe-fiber ye-strand enye.Enyanisweni, i-compact SFP yi-2-channel BiDi SFP, edibanisa ezimbini ze-BiDi SFP kwimodyuli enye ye-SFP.Ke ngoko, i-compact SFP ikwanamazibuko amabini njengeSFP eqhelekileyo.

I-SFP, i-BiDi SFP kunye ne-Compact SFP Iindlela zokuQhagamshela
KonkeSFP transceiverskufuneka zisetyenziswe ngababini.Kwii-SFP eziqhelekileyo, kufuneka sidibanise ii-SFP ezimbini ezinobude obufanayo kunye.Ngokomzekelo, sisebenzisa i-850nm SFP kwelinye icala, ngoko kufuneka sisebenzise i-850nm SFP kwelinye icala (eliboniswe kumzobo ongezantsi).

KubaBiDi SFP, ekubeni ithumela kwaye ifumana iimpawu ezinobude obuhlukeneyo, kufuneka sidibanise ii-SFP ezimbini ze-BiDi ezinobude obuchaseneyo kunye.Ngokomzekelo, sisebenzisa i-1310nm-TX/1490nm-RX BiDi SFP kwelinye icala, ngoko kufuneka sisebenzise i-1490nm-TX/1310nm-RX BiDi SFP kwelinye icala.
I-SFP ehlangeneyo (I-GLC-2BX-D) ngokuqhelekileyo isebenzisa i-1490nm ukuhambisa isignali kunye ne-1310nm ukufumana isignali.Ngoko ke, i-compact SFP isoloko ixhunywe kwii-1310nm-TX / 1490nm-RX BiDi SFP ezimbini kwiifiber ezimbini zendlela enye.

I-BiDi SFP kunye ne-Compact SFP Applications
Okwangoku, i-BiDi SFP isetyenziswa kakhulu kwi-FTTx yokuthunyelwa kwe-P2P (i-point-to-point) uxhumano.Uthungelwano lwe-FTTH/FTTB olusebenzayo lwe-Ethernet luquka i-ofisi esembindini (CO) eqhagamshela izixhobo zezakhiwo zabathengi (CPE).Amanethiwekhi e-Ethernet asebenzayo asebenzisa i-architecture ye-P2P apho umthengi ngamnye wokugqibela uqhagamshelwe kwi-CO kwifiber ezinikeleyo.I-BiDi SFP ivumela unxibelelwano lwe-bi-directional kwifiber enye ngokusebenzisa i-wavelength multiplexing (WDM), eyenza uxhumano lwe-CO kunye ne-CPE lube lula.I-Compact SFP yonyusa kakhulu uxinaniso lwe-CO port ngokudibanisa ii-transceivers ezimbini zefiber enye zibe yi-SFP form factor.Ukongeza, i-compact SFP iya kunciphisa kakhulu ukusetyenziswa kwamandla ngokubanzi kwicala le-CO.

I-JHA-Tech BiDi kunye ne-Compact SFP Sloutions
I-JHA-Tech ibonelela ngeendidi ze-BiDi SFPs.Banokuxhasa ireyithi yedatha eyahlukeneyo kunye nokuxhasa umgama wothumelo ukuya kuthi ga kwi-120 km enokufikelela kwiimfuno zeenkonzo zefayibha zanamhlanje zabathwali kunye namashishini.

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Ixesha lokuposa: Jan-16-2020