Puas yog RJ45 yog LAN lossis WAN?

RJ45 plug yog tus qauv interface feem ntau siv rau kev sib txuas hauv network, feem ntau yog siv los txuas Ethernet li xws li khoos phis tawj, keyboards, routers, thiab lwm yam. Qhov teeb meem ntawm seb RJ45 interface siv rau hauv cheeb tsam hauv cheeb tsam (LANs) lossis thaj chaw dav dav (WANs. ) yuav tsum muaj kev tshuaj xyuas zoo los ntawm cov yam ntxwv, lub hom phiaj, thiab kev siv ntawm RJ45 interface nyob rau hauv ntau qhov sib txawv network.
Raws li tus qauv kev sib txuas ntawm lub cev, RJ45 interface nws tus kheej tsis txiav txim siab seb nws puas siv rau hauv zos lossis thoob plaws hauv cheeb tsam. Nws yog ib qho 8-pin interface feem ntau siv rau kev xa cov Ethernet raws tu qauv. Ethernet raws tu qauv yog ib qho kev sib txuas lus raws tu qauv hauv cheeb tsam hauv zos, uas tuaj yeem xa cov ntaub ntawv los ntawm RJ45 interface. Txawm li cas los xij, RJ45 interface nws tus kheej tsis tau txhais cov kev sib txuas tshwj xeeb, nws yog ntau dua ntawm cov qauv kev sib txuas ntawm lub cev siv los txuas cov khoom siv ua ke, thiab kev sib txuas lus ntawm cov khoom siv yog nyob ntawm cov txheej txheem network thiab network topology siv.
Local Area Network (LAN) yog hais txog lub network tsim nyob rau hauv ib qho me me, xws li tsev, chaw ua haujlwm, tsev kawm ntawv, thiab lwm yam, feem ntau yog siv los txuas cov khoom siv hauv ib cheeb tsam kom ua tiav cov ntaub ntawv ceev ceev, tsis tshua muaj latency kis tau tus mob. RJ45 interface feem ntau yog siv los txuas cov khoom siv hauv ib cheeb tsam network, xws li txuas cov khoos phis tawj mus rau cov keyboards lossis routers, kom ua tiav kev sib txuas lus ntawm cov khoom siv sab hauv. Hauv qhov no, RJ45 interface yog ib qho tseem ceeb rau kev sib txuas lus sab hauv hauv LAN.
Ib thaj chaw dav dav (WAN) yog hais txog lub network uas npog ntau qhov dav, feem ntau hla lub nroog, lub tebchaws, thiab txawm tias lub ntiaj teb, siv los ua kom tiav cov ntaub ntawv sib kis ntawm thaj chaw sib txawv. Kev sib txuas lus thoob plaws hauv cheeb tsam xav tau cov cuab yeej siv ntau dua thiab cov thev naus laus zis kom ua tiav kev sib txuas lus ntev, xws li fiber ntau optic thiab satellite kev sib txuas lus. Txawm hais tias RJ45 interface feem ntau yog siv los txuas Ethernet cov cuab yeej, hauv thaj chaw dav dav, lub hauv paus cheeb tsam network feem ntau txuas nrog lub network los ntawm cov khoom siv xws li routers kom ua tiav cov ntaub ntawv sib kis ntawm thaj chaw sib txawv.
RJ45 interface nws tus kheej tsis txiav txim siab seb nws puas siv rau thaj chaw hauv cheeb tsam lossis thaj chaw dav dav. Nws yog ntau dua ntawm tus qauv kev sib txuas ntawm lub cev tsim nyog rau kev xa cov ntaub ntawv Ethernet raws tu qauv. Hauv ib cheeb tsam hauv cheeb tsam network, RJ45 interface feem ntau yog siv los txuas cov khoom siv thiab ua tiav kev sib txuas lus sab hauv; Hauv thaj chaw dav dav, RJ45 interface feem ntau txuas cov cheeb tsam hauv cheeb tsam mus rau thaj chaw dav dav los ntawm cov khoom siv xws li routers, yog li ua tiav cov ntaub ntawv xa mus thoob plaws thaj chaw loj. Yog li ntawd, RJ45 interface tuaj yeem ua haujlwm nyob rau hauv ntau lub network sib txawv, ob qho tib si rau cov chaw hauv cheeb tsam hauv cheeb tsam thiab rau kev sib txuas cov ciam teb ntawm cov cheeb tsam hauv cheeb tsam mus rau thaj chaw dav dav.