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Chifukwa chiyani Jack Wolembetsedwa adagawidwa kukhala RJ45, RJ12 ndi RJ11?

Nthawi: 2020-10-29

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Kodi Crystal Head / Registered Jack(RJ) ndi chiyani?

 

Registered Jack ndi njira yolumikizirana ndi ma telecommunication network. Perekani malo olumikizirana mawu ndi data. Ndi cholumikizira cha pulasitiki chomwe chimatha kuyikidwa munjira yokhazikika ndikuchiteteza kuti chitha kugwa. Amadziwika kuti "crystal head" ndipo nthawi yaukadaulo ndi RJ-45 cholumikizira (RJ-45 ndi mawonekedwe a netiweki, ofanana ndi mawonekedwe a RJ-11 , Ndi "mawonekedwe afoni" omwe timagwiritsa ntchito nthawi zambiri kuti tigwirizane ndi foni. ). Chifukwa chake amatchedwa "crystal head" ndi mawonekedwe ake owoneka bwino. Mutu wa kristalo ndi woyenera kuthetseratu pazipinda za zida kapena zopingasa zopingasa, ndipo zinthu za chipolopolo ndi polyethylene yapamwamba kwambiri. Mapeto awiri a gulu lililonse lopotoka amalumikizidwa ku netiweki khadi ndi hub (kapena kusintha) poyika pulagi ya kristalo.

 

Kodi mukudziwa zomwe zidule izi ndi manambala amatanthauza?

 

Dzina lakuti RJ limayimira Registered Jack, lomwe ndi mawonekedwe a netiweki okhazikika. Nambala kumbuyo imayimira nambala ya seriyoni ya mawonekedwe a mawonekedwe, ndiko kuti, P ndi C zikutanthauza kuti mutu wa kristalo uli ndi malo angapo a Position grooves ndi zitsulo zingapo Contact.

 

Kodi Pali Kusiyana Kotani Pakati pa RJ45,RJ12 ndi RJ11?

 

Pulagi ya crystal ya RJ45 ndi cholumikizira chokhala ndi mapini 8 (8P8C pa), makamaka yogwiritsidwa ntchito mu Efaneti, "45" amatanthauza nambala ya serial ya muyezo wa mawonekedwe. Mapulagi a crystal a RJ45 nthawi zambiri amathetsedwa pa chingwe cha Efaneti kuti alumikizane ndi zida zosiyanasiyana zamaukonde, monga makompyuta, ma routers, masiwichi, ndi zina zambiri.

 RJ45

Mutu wa kristalo wa RJ11 ndi wofanana ndi mutu wa kristalo wa RJ45, koma uli ndi mapini 4 okha.6P4C pa), omwe nthawi zambiri amagwiritsidwa ntchito kulumikiza mafoni ndi ma modemu. Tiyenera kukumbukira kuti RJ11 nthawi zambiri imatanthawuza 6-pini (6-pin) modular jack kapena pulagi, koma 4-pin imagwiritsidwa ntchito.

Chifukwa chake, kuchuluka kwa mutu wa kristalo wa RJ45 ndi wamkulu kuposa mutu wa kristalo wa RJ11.

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RJ12 ndi 6P6C pa cholumikizira. Itha kugwiritsidwa ntchito ngati foni kapena kulumikizana ndi mawu, koma sagwiritsidwa ntchito kawirikawiri ndi ogwiritsa ntchito kunyumba.

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Kodi mitundu yonse ya cholumikizira cha RJ itha kugwiritsidwa ntchito mu Xianglong handset?

Tikufuna kunena kuti INDE!

Chilichonse RJ45, RJ11, RJ12, RJ9 ndi zina, Xianglong's mafoni ikhoza kufananizidwa ndi mawaya moyenera kuti ikwaniritse makasitomala zofunikira zilizonse.

Takulandilani kuyankhula nafe ngati muli ndi mafunso kapena zokhumba.

QQ 图片 20200624100120

cholumikizira