User’s Manual of IGS-20040MT
The standard cable, RJ45 pin assignment
The standard RJ45 receptacle/connector
There are 8 wires on a standard UTP/STP cable and each wire is color-coded. The following shows the pin allocation and
color of straight cable and crossover cable connection:
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 = White/Orange
2 = Orange
3 = White/Green
4 = Blue
5 = White/Blue
6 = Green
7 = White/Brown
1 = White/Orange
2 = Orange
3 = White/Green
4 = Blue
5 = White/Blue
6 = Green
7 = White/Brown
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 = White/Orange
2 = Orange
3 = White/Green
4 = Blue
5 = White/Blue
6 = Green
7 = White/Brown
1 = White/Green
2 = Green
3 = White/Orange
4 = Blue
5 = White/Blue
6 = Orange
7 = White/Brown
Figure A-1: Straight-through and Crossover Cable
Please make sure your connected cables are with the same pin assignment and color as the above picture before
deploying the cables into your network.