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[AIPWALON] Fahimtar da wayoyi takwas a cikin igiyoyin Ethernet: Ayyuka da kuma kyawawan ayyuka

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Ana haɗa igiyoyin hanyoyin sadarwa na iya zama rikice-rikice, musamman idan ƙoƙarin sanin wanne daga cikin wayoyi na ƙarfe takwas a cikin kebul na etheretnet suna da mahimmanci don tabbatar da watsa watsa yanayin sadarwar al'ada. Don bayyana wannan, yana da mahimmanci a fahimci aikin waɗannan wayoyin: an tsara su ne don rage nau'ikan lantarki (EMI) ta hanyar karkatar da nau'ikan wayoyi tare a takamaiman densities. Wannan karkatarwa yana ba da damar raƙuman lantarki a lokacin watsa sakonnin lantarki don soke juna, kawar da yiwuwar tsangwama. Kalmar "mai jujjuyawa" ta bayyana wannan aikin.

Juyin juya hali na tagulla

Abubuwan da aka juya sunaye da aka samo asali ne don watsa siginar wayar tarho, amma shakke su ya haifar da tallafin hankali a cikin watsa sakonni na dijital kuma. A halin yanzu, nau'in da aka fi amfani da su shine rukuni 5e (cat 5e) da kuma nau'ikan 6 (cat 6) da aka karkatar da nau'i-nau'i, duka biyu na cimma nasarar bandwidths har zuwa 1000 Mbps. Koyaya, ingantaccen iyakuwar igiyoyi biyu na tagulla shine matsakaicin isar da nesa, wanda yawanci bai wuce mita 100 ba.

Yana da mahimmanci a lura cewa haddace oda T568A ba lallai ba ne ya ba da damar raguwa. Idan da ake buƙata, zaku iya cimma wannan daidaitaccen waya kawai ta sauya wayoyi 1 tare da 3 da 2 tare da 6 dangane da tsarin T568B.

Shafin Wiring don aikace-aikace daban-daban

Don daidaitattun aikace-aikace ta amfani da nau'in 5 da na rukuni na 5e ɓarke, nau'i-nau'i huɗu na wayoyi - don haka, duka masu amfani da wayoyi guda takwas guda ɗaya-ana amfani da wayoyi takwas. Don cibiyoyin sadarwa aiki a karkashin 100 MBS, saitin da aka saba ya ƙunshi amfani da Wayoyi 1, 2, 3, da 6. Standard na kowa, wanda aka sani da T568B, yana shirya waɗannan wayoyi a duka biyun kamar haka:

1A
2b

ADD T568B WIRING

  • PIN 1: Preand-White
  • Pin 2: Orange
  • Pin 3: Green-White
  • Fil 4: Blue
  • PIN 5: Blue-White
  • Pin 6: Green
  • PIN 7: Brown-White
  • PIN 8: Brown

 

T568A WIRING oda:

Fil 1: Green-White
Fil 2: Green
Pin 3: Farin-fari
Fil 4: Blue
PIN 5: Blue-White
PIN 6: Orange
PIN 7: Brown-White

PIN 8: Brown

A cikin mafi yawan cibiyoyin sadarwa na ethernet, hudu daga cikin cores (1, 2, 3, da kuma 6) cika mahara a cikin watsa bayanai da karɓar bayanai. Sauran wayoyi (4, 5, 7, da 7, da 8) ne na hanya kuma an ajiye su gaba ɗaya don amfanin nan gaba. Koyaya, a cikin cibiyoyin sadarwa sun wuce 100 Mbps 100, yana da daidaitaccen aiki don amfani da duk wayoyi takwas. A wannan yanayin, kamar tare da kebul na 6 ko mafi girma kebul, ta amfani da sub ne kawai na cores na iya haifar da kwanciyar hankali na cibiyar sadarwa.

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Bayanin fitarwa (+)
Bayanin fitarwa (-)
Bayanin shigar da (+)
An tanada don amfani da wayar tarho
An tanada don amfani da wayar tarho
Bayanan shigar (-)
An tanada don amfani da wayar tarho
An tanada don amfani da wayar tarho

Dalilin kowane waya

Don samun kyakkyawar fahimtar dalilin da yasa aka yi amfani da su 6, 2, da 6, bari mu kalli takamaiman takamaiman dalilai na kowane Core:

Muhimmancin da yawa da garkuwa da garkuwa da garkuwa

Bayan sauƙaƙe kebul na Ethernet, zaku lura da murƙushe raunuka na bangaren waya ya bambanta sosai. Hanyoyi da ke da alhakin isar da bayanai-galibi da nau'i-nau'i da kore da aka karkatar da su sosai fiye da waɗanda aka keɓe don launin shuɗi da shuɗi. Saboda haka, yin adhering ga daidaitaccen tashoshin T568B lokacin da zane mai ɗorewa yana da mahimmanci don ingantaccen aiki.

Kuskuren gama gari

Ba sabon abu bane a ji mutane na mutane, "Na fi so in yi amfani da tsarin kaina yayin yin igiyoyi; wannan karbuwa ne?" Yayinda ake iya zama sassauci don amfanin mutum a gida, yana da kyau ne a bi umarnin da aka tsara a cikin ƙwararrun ƙwararru ko yanayin yanayi mai mahimmanci. Karkatar da waɗannan ka'idojin na iya kawar da ingancin igiyoyi biyu na karkatar, suna kaiwa ga mahimman isar da bayanai da rage nisa.

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Ƙarshe

A taƙaice, idan kun yanke shawarar shirya wayoyi dangane da fifiko na mutum 1 da 3 tare a cikin biyu juyawa guda biyu, da kuma 6 tare a cikin wani biyu biyu. Wadannan jagororin zasu tabbatar da cewa hanyar sadarwarka ta yanar gizo ta ayyana yadda yakamata kuma dogaro.

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