Cat5e Cable Structure and Cat5e Wiring Diagram The following picture shows, the wiring diagram of the two standards. When you are doing the straight-through wiring, the cable pinout on the two ends of the Cat5e cable should be the same. However, for the crossover wiring method, the RJ45 pinouts on each end of the Cat5e are different. CAT-5 Wiring Diagram | Crossover Cable Diagram CAT-5 Wiring Diagram & Crossover Cable Diagram. This CAT5 wiring diagram and crossover cable diagram will teach an installer how to correctly assemble a CAT-5 cable with RJ45 connectors for regular network cables as well as crossover cables. Please note that these instructions are the same for CAT-6 cable and and other type of 4 twisted pair network cable. Cat5e Crossover Cable Wiring Diagram | Free Wiring Diagram Assortment of cat5e crossover cable wiring diagram. A wiring diagram is a streamlined standard photographic representation of an electric circuit. It reveals the components of the circuit as simplified forms, and the power as well as signal connections in between the gadgets. 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.