[{"data":1,"prerenderedAt":81},["ShallowReactive",2],{"connector:rj45-ethernet:en":3},{"connector":4,"prose":76,"confirmations":80},{"schemaVersion":5,"governance":6,"meta":20,"pins":43},"1.0.0",{"publication":7,"verification":10,"provenance":15},{"status":8,"publishedDate":9},"published","2026-09-26",{"status":11,"verifiedDate":9,"verifiedBy":12,"checklist":13},"verified","Claude (LLM review against cited primary sources)",{"schema":14,"technicalFacts":14,"relationships":14,"sources":14},true,{"sourceUrls":16},[17,18,19],"https:\u002F\u002Fwww.panduit.com\u002Fcontent\u002Fdam\u002Fpanduit\u002Fen\u002Fproducts\u002Fmedia\u002F5\u002F55\u002F455\u002F0455\u002F111370455.pdf","https:\u002F\u002Fwww.panduit.com\u002Fcontent\u002Fdam\u002Fpanduit\u002Fen\u002Fproducts\u002Fmedia\u002F2\u002F32\u002F732\u002F5732\u002F55275732.pdf","https:\u002F\u002Fwww.ti.com\u002Flit\u002Fds\u002Fsymlink\u002Ftps23755.pdf",{"slug":21,"name":22,"title":23,"standard":24,"positionCount":25,"layout":26,"category":27,"source":28,"specs":39,"overview":41},"rj45-ethernet","RJ45 8P8C Ethernet Connector","RJ45 8P8C Modular Ethernet Pinout (T568A \u002F T568B Standard)","TIA-568 (T568A \u002F T568B)",8,"row","networking",[29,34,36],{"label":30,"url":17,"authority":31,"documentType":32,"publisher":33},"Panduit PN574D, Category 6A UTP Modular Plug installation instructions (T568B & T568A)","primary","manufacturer_documentation","Panduit",{"label":35,"url":18,"authority":31,"documentType":32,"publisher":33},"Panduit patch cord wiring guide (T568A, T568B, crossover)",{"label":37,"url":19,"authority":31,"documentType":32,"publisher":38},"Texas Instruments TPS23755 data sheet (SLVSDW2B), PoE power interface","Texas Instruments",{"standard":40,"positions":25},"8P8C Modular Jack",{"summaryKey":42},"connectors.rj45.summary",[44,49,53,57,61,65,69,73],{"n":45,"category":46,"signal":47,"role":48,"standardized":14},1,"ethernet","White\u002FOrange (T568B)","T568A: white\u002Fgreen. Twisted with pin 2: a data pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 1–2 and 3–6",{"n":50,"category":46,"signal":51,"role":52,"standardized":14},2,"Orange (T568B)","T568A: green. Twisted with pin 1: a data pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 1–2 and 3–6",{"n":54,"category":46,"signal":55,"role":56,"standardized":14},3,"White\u002FGreen (T568B)","T568A: white\u002Forange. Twisted with pin 6: a data pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 1–2 and 3–6",{"n":58,"category":46,"signal":59,"role":60,"standardized":14},4,"Blue (T568B)","T568A: blue. Twisted with pin 5: a spare pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 4–5 and 7–8",{"n":62,"category":46,"signal":63,"role":64,"standardized":14},5,"White\u002FBlue (T568B)","T568A: white\u002Fblue. Twisted with pin 4: a spare pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 4–5 and 7–8",{"n":66,"category":46,"signal":67,"role":68,"standardized":14},6,"Green (T568B)","T568A: orange. Twisted with pin 3: a data pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 1–2 and 3–6",{"n":70,"category":46,"signal":71,"role":72,"standardized":14},7,"White\u002FBrown (T568B)","T568A: white\u002Fbrown. Twisted with pin 8: a spare pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 4–5 and 7–8",{"n":25,"category":46,"signal":74,"role":75,"standardized":14},"Brown (T568B)","T568A: brown. Twisted with pin 7: a spare pair in 10\u002F100BASE-T and bidirectional in 1000BASE-T; PoE can be applied across pins 4–5 and 7–8",{"description":77,"card":78,"intro":79},"RJ45 8P8C Ethernet pinout with T568A and T568B colours, the twisted pairs, their use in 10\u002F100BASE-T and 1000BASE-T, and the PoE pair options.","Eight-position modular connector with T568 Ethernet pair assignments.","The eight-position modular jack carries four twisted pairs. Select a contact to see its T568A and T568B wire colour, the contact it is twisted with and how Ethernet and PoE use the pair.",null,1791663949089]