Fiber SFP Quag Sib Tw nrog APC, UPC, PC
APC, UPC, PC yog qhov sib txawv polishing ntawm fiber ntau thaj cable txuas. Thiab peb ib txwm hnov cov lus piav qhia zoo li LC UPC / APC duplex ib hom thaj cables. Dab tsi yog lawv, thiab qhov txuas hluav taws xob twg thiaj tuaj yeem ua haujlwm nrog koj cov qauv SFP fiber ntau? Nov yog qhia cov ntsiab lus ntawm cov txuas khoom, thiab piav qhia SFP tus qauv sib xyaw nrog APC, UPC, PC txuas.
APC, UPC, PC Txhais Tau Li Cas?
APC, UPC thiab PC txuas yog qhov sib txawv polish ntawm fiber optic ferrules, uas txiav txim siab qhov ua tau zoo ntawm cov hluav taws xob fiber ntau lub teeb xa hluav taws xob, feem ntau ua rau hauv qhov muag rov qab poob thiab tso tsis tau zoo.
Daim Duab 1: Daim duab ntawm APC, UPC, PC connectors.
PC sawv ntsug rau kev sib cuag lub cev, uas yog qhov txuas tshaj plaws siv hauv qhov txuas hluav taws xob. Qhov kawg ntsej muag ntawm qhov kev tsim no tau polished nrog ib tug me ntsis curvature. Thiab cov duab tsa ceg muab cov fibers nyob rau qhov chaw siab tshaj plaws ntawm lub nto, uas txo cov cua ntawm lawv thiab yuam cov fibers mus rau hauv kev sib cuag. Nws cov poob rov qab feem ntau yog li -40 dB, uas txhais tau hais tias 0.01% ntawm lub teeb yog rov qab. PC txuas yog siv rau hauv cov ntawv thov feem ntau.
UPC, lossis ultra lub cev sib chwv, yog qhov kev txhim kho zoo rau cov khoom siv PC txuas. UPC txuas siv ib txoj kev txuas ntxiv polishing kom ua tiav qhov chaw zoo dua. Thiab qhov nkhaus ua rau nws ua kom pom dome-puab. Nws txoj kev rov qab poob yog txog -55 dB lossis siab dua ntawd. UPC cov khoom sib txuas feem ntau siv hauv Ethernet network khoom zoo li cov khoom txuas ua ntu zus lossis cov hloov network. Tsis tas li, lawv tau thov rau hauv digital thiab xov tooj tshuab.
APC yog luv rau lub kaum kev sib cuag lub cev, uas yog lub thev naus laus zis tshiab hauv cov khoom siv fiber ntau. Nws cov ferrule yog polished nrog 8-degree lub kaum ntse ntse, uas tuaj yeem txo lub teeb pom kev zoo ntawm cov kab txuas. Kev xa rov qab poob yog txog -60 dB, muab cov khoom sib txuas zoo dua. Yog li, APC cov khoom siv yog siv rau hauv kev siv xov tooj cua ntau zaus uas xav tau ntau dua qhov sib txawv wavelength. Tsis tas li ntawd, txij li GPON thiab passive optical LAN kuj siv xov tooj cua kom xa video, APC cov khoom sib txuas yog ua haujlwm hauv cov ntawv thov no.
Fiber ntau SFP Module Sib Tw Tseem Ceeb Yog Qhov Tseem Ceeb
Optical transceiver module feem ntau muaj ob qho chaw nres nkoj rau kev sib txuas lus bidirectional. Ib qho chaw nres nkoj yog siv rau xa cov cim thiab lwm qhov yog rau kev txais cov cim. Feem ntau, cov txheej txheem sib kis no tau ua tiav los ntawm cov hlua fiber ntau. Thiab nco ntsoov tias cov kab hluav taws xob cov hlua hluav taws xob tau tsim nrog cov sib txuas sib txawv, xws li SC APC, LC UPC thiab lwm yam. Yog li nws yog ib qho tseem ceeb kom kuaj xyuas seb cov xov hluav taws xob puas sib haum nrog SFP optical transceivers ua ntej ua cov khoom sib txuas. Txwv tsis pub, nws yuav ua rau muaj kev rau txim loj xws li qhov tsis muaj tseeb txuas lossis lub network tsis ua haujlwm. Piv txwv li, peb tsis tuaj yeem siv APC txuas hauv SFP modules. Vim tias APC txuas muaj lub kaum ntse ntse, tab sis tus txuas ntawm SFP module tiaj tus. Yog li no, misalignment yuav tsim thaum mating APC thiab SFP module, uas yuav ua rau ntau yam poob thiab txawm tias qhov interface hauv lub transceiver yuav raug puas ntsoog.
APC vs UPC vs PC, Xaiv Qhov Yog Ib Rau Rau Fiber SFP Module
Hauv txoj ntsiab cai, cov khoom sib txuas tsis tuaj yeem sib xyaw. Txawm li cas los xij, cov fiber ntau kawg ntawm PC thiab UPC yog qhov tiaj, thiab qhov sib txawv ntawm lawv yog qhov zoo ntawm polishing. Yog li, UPC thiab PC tau sib haum thiab sib hloov yam tsis tau ua kev puas tsuaj rau cov txuas. Qhov no txhais tau tias UPC lossis PC fiber yuav siv sib npaug nrog fiber ntau SFP module.
Txawm li cas los xij, cov cuab yeej siv lub cev thiab tshuab ntawm APC txuas yog qhov sib txawv. Qhov no txhais tau tias APC yuav tsum tsis txhob txuas nrog UPC lossis PC. Yog hais tias ib tug neeg ua li ntawd, nws yuav rhuav tshem cov txuas. Ntxiv rau, nws tsis pom zoo kom siv cov APC txuas rau hauv fiber ntau SFP modules. Tshwj tsis yog cov transceiver module tau hais meej meej tias APC cov khoom txuas raug tso cai, cov neeg siv yuav siv UPC cov khoom sib txuas. Yog tias lub network xav tau kev sib txuas ntawm cov fiber ntau SFP module thiab APC txuas, cov neeg siv yuav tsum siv cov hloov pauv hluav taws xob cable (UPC rau APC) los txuas ntawm transceiver nrog tiaj UPC / PC interface rau lub ces kaum APC interface.
Daim duab 2: Piv txwv ntawm SC UPC vs SC APC.
Xaus
Tam sim no, nws pom tseeb tias UPC thiab PC txuas txuas feem ntau siv hauv Ethernet network khoom zoo li hloov pauv fiber ntau, thiab tau tshaj nrog cov qauv fiber ntau SFP cov qauv. Hloov chaw, APC cov khoom sib txuas feem ntau ua haujlwm hauv PON network architecture lossis passive optical LANs, thiab lawv tsis pom zoo siv nrog fiber ntau SFP cov khoom. Yog li, xaiv qhov txuas txuas nyob ntawm koj cov kev xav tau tshwj xeeb. FOCC muab tag nrho cov kab ntawm cov kab hluav taws xob txuas nrog APC / UPC / PC polishing yam thiab fiber ntau SFP. Kom paub meej ntxiv, thov koj xav tiv tauj peb ntawm focc@fiberfocc.com .