How to wire Ethernet Cables Here is a wiring diagram and pin out: Modular Connector Plug and Jack Pin Out Ethernet Cable Pin Outs: There are two basic ethernet cable pin outs. A straight through ethernet cable, which is used to connect to a hub or switch, and a crossover ethernet cable used to Ethernet Cable Color Coding Diagram - The Internet Centre RJ-45 Crossover Ethernet Cable. A good way of remembering how to wire a Crossover Ethernet cable is to wire one end using the T-568A standard and the other end using the T-568B standard. Another way of remembering the color coding is to simply switch the Green set RJ45 Wiring Diagram Ethernet Cable | House Electrical This article shows how to wire an Ethernet jack RJ45 wiring diagram for a home network with color code cable instructions and photos the difference between each type of cabling crossover, straight through Ethernet is a computer network technology standard for LAN (Local area network). It was introduced commercially in 1989 and became IEEE Standard 802.3 in 1983. Cat 5 Color Code Wiring Diagram | House Electrical Wiring In this article I will explain Cat 5 Color Code order , Cat5 Wiring Diagram and step by step How to crimp cat5 ethernet cable standreds a , b crossover or straight throght In order to use UTP(Unshielded Twisted Pair) cables you have to terminate both ends of cable across an RJ45 (Registered Jack 45) connector.