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. Ethernet RJ45 connection wiring and cable pinout diagram Pinout of Ethernet 10 / 100 / 1000 Mbit (cat 5, cat 5e and cat 6) network cable wiringNowdays ethernet is a most common networking standard for LAN (local area network) communication. The ethernet cable used to wire a RJ45 connector of network interface card to a hub, switch or network outlet. The cable is called wipe, patch cord, straight-thru cable.4.2/5(54) Easy RJ45 Wiring (with RJ45 pinout diagram, steps and RJ45 pinout diagram for standard T568B, T568A and crossover cable are shown here! To remember the RJ45 wiring order we created tools that make it easy to memorize. We give more; the complete Ethernet pinout cable wiring reference with wiring step-by-step guide.