Cat 5e Wiring Color Diagrams Tiaeia 568a 568b Standards For. The bluewhite wires are in pin 5 and the green wire is in pin 6. Cat5e cable structure and wiring diagram.
The only real difference between these two pin to pair assignments are the green and orange pairs. All of straight through cable these days are following 568b color coding. You can also see that both the blue and brown wire pairs on pins 4 5 7 and 8 are not used in either standard.
This scheme provides one pair for backward compatibility to the usoc wiring scheme.
However n tron adopted the 568b standard since it is the most widely used in the industry today. All of straight through cable these days are following 568b color coding. Although not standardised the cat. The cables outer jacket.