Category Archives: Hardware

Hardware

How to cut a 1GBit Ethernet Crossover RJ45 Cable

This following table shows the arrangement of Cable for 1GBit Ethernet Crossover Cable which used all the 8 wires:

GIGABIT ETHERNET (1000BASE-T) CROSSOVER
Plug A Plug B
Pin # Signal Conductor Color Code Pin # Signal Conductor Color Code
1 BI_DA+ white/green 1 BI_DA+ white/orange
2 BI_DA- green 2 BI_DA- orange
3 BI_DB+ white/orange 3 BI_DB+ white/green
4 BI_DC+ blue 4 BI_DC+ white/brown
5 BI_DC- white/blue 5 BI_DC- brown
6 BI_DB- orange 6 BI_DB- green
7 BI_DD+ white/brown 7 BI_DD+ blue
8 BI_DD- brown 8 BI_DD- white/blue