Ukwethulwa kwe-RJ45 Interface yocingo lwezimboni
I-interface ye-RJ45 ngokuvamile isetshenziselwa ukudluliswa kwedatha, futhi isicelo esivame kakhulu isixhumi esibonakalayo sekhadi lenethiwekhi. I-RJ45 iwuhlobo lwezixhumi ezihlukahlukene (isibonelo: i-RJ11 iwuhlobo lwesixhumi, kodwa isetshenziswa kumafoni).
Iyini i-RJ45 ?
I-interface ye-RJ45 iyisixhumi esivame kakhulu esisontekile sezintambo namanethiwekhi e-Ethernet. “I-RJ” isho “ujeke obhalisiwe”, okuwukuxhumanisa kwenethiwekhi yokuxhumana ngocingo okusezingeni lokuxhuma okokusebenza kwezwi nedatha kusevisi ehlinzekwa inkampani yenethiwekhi yendawo noma inkampani yenethiwekhi yebanga elide. Izixhumi ezingokoqobo ezisetshenziswa ojeke ababhalisiwe ikakhulukazi isixhumi esiyimojuli kanye nezinhlobo zezixhumi zamaribhoni amancane angama-50. Isixhumi se-RJ45 iyipulagi kanye nojekhi we-modular 8-position, 8-contact (8P8C), evame ukusetshenziselwa ukuxhuma amakhompyutha kumanethiwekhi endawo asekelwe ku-Ethernet (LAN). Ipulaki yekhebula le-RJ45 ngokuvamile lenziwa ngocezu lwepulasitiki olunamaphini ayisishiyagalombili echwebeni. Izikhonkwane ezine zisetshenziselwa ukuthumela nokwamukela idatha, kanti ezinye ezine zisetshenziselwa obunye ubuchwepheshe noma izinsiza zokuxhumana zamandla.
I-T568A noma i-T568B Wiring Standard
I-T568A ne-T568B amakhodi amabili anemibala asetshenziselwa ukufaka izintambo kumapulagi e-modular anezindawo eziyisishiyagalombili. Kokubili kuvunyelwe ngaphansi kwamazinga ezintambo ze-ANSI/TIA/EIA. Umehluko kuphela phakathi kwamakhodi emibala emibili ukuthi amapheya awolintshi noluhlaza ayashintshana.
Awukho umehluko wokudlulisela phakathi kwezinhlelo zekhebula ze-T568A ne-T568B. INorth America ikhetha kakhulu i-T568B. Zombili iziphetho kufanele zisebenzise izinga elifanayo. Awenzi mehluko ezicini zokudlulisa idatha.
Iphethini yezintambo ye-T568B ibonwa njengephethini yezintambo ethandwayo.
Ifaka i-RJ45 ekucacisweni kwe-T568B
Uma ufaka izintambo isixhumi, landela isakhiwo esibonisiwe. Isixhumi sakho sizohambisana nezinga le-T568B.
Sebenzisa ithuluzi lekhwalithi elihle lokukhiya kanye nezixhumi zekhwalithi.
UNingbo Joiwo I-Explosionproof isebenza ngocingo lwezimboni iminyaka engaphezu kwe-15.
Ucingo lungakhethwa ngohlobo lwe-Analog noma uhlobo lwe-VOIP. VOIP/SIP/IP uhlelo.