RJ45 Pinout Diagram, Colour Code and Terminal Identification


Hey, in this article we are going to see RJ45 Pinout Diagram and its terminal identification. Here, you can also see the RJ45 connector pin diagram and its connection for a crossover cable. RJ45 is an 8 pin connector that is used to connect computers and other networking devices to a Local Area Network(LAN). The full form of RJ45 is Registered Jack - 45. Actually, the RJ45 jack is originally designed for the telephone communication system but nowadays it is used for most of the networking communication systems.

RJ45 Pinout Diagram(T-568A)


Here you can see the pin diagram of RJ45 Jack.

RJ45 Pinout Diagram and terminals t568a, RJ45 Colour Code, RJ45 Pin Diagram


When you identify the terminals of the RJ45 connector, hold the connector as the copper strips should towards your face. Now, identify serially 1 to 8 from left side to right side.

Here are the details of the RJ45 Colour Code,

Pin no.1 - Green White

Pin no.2 - Green

Pin no.3 - Orange White

Pin no.4 - Blue

Pin no.5 - Blue White

Pin no.6 - Orange

Pin no.7 - Brown White

Pin no.8 - Brown


Pinout Diagram of RJ45(T- 568B)


Here you can see the pinout diagram and colour code of RJ45 Connector(T - 568B)

RJ45 Pinout Diagram and terminals t568b, RJ45 Colour Code, RJ45 Pin Diagram


Here, also same. Hold the jack as the copper strips should be towards your face. Then count 1 to 8 from left side to right side.

Here are the details of the colour code,

Pin no.1 - Orange White

Pin no.2 - Orange

Pin no.3 - Green White

Pin no.4 - Blue

Pin no.5 - Blue White

Pin no.6 - Green

Pin no.7 - Brown White

Pin no.8 - Brown


Connection and Wiring Diagram of RJ45 for Crossover Cable


A crossover cable is used to connect two network devices having different RJ45 connectors. Generally, a cross over cable has both RJ45 Jacks, T-568A and T-568B it's both ends. Here, you can see the RJ45 wiring connection of a crossover cable.

RJ45 Wiring Diagram for crossover cable connection, RJ45 Jack connection, RJ45 Connector connection



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RJ45 Pinout Diagram, Colour Code and Terminal Identification RJ45 Pinout Diagram, Colour Code and Terminal Identification Reviewed by Author on 8/26/2021 Rating: 5
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