There are two type of UTP cable warring. We use 4 pair color cable for rj45 connector.
| Wire pair #1: | White/Blue
Blue |
| Wire pair #2: | White/Orange Orange |
| Wire pair #3: | White/Green Green |
| Wire pair #4: | White/Brown Brown |
Cross cable:
If you want to connect any hub to hub or PC to PC you use Cross cable wiring.
The two ends look like this:
Standard End Crossover End
Pin 1 White/Orange Pin 1 White/Green
Pin 2 Orange Pin 2 Green
Pin 3 White/Green Pin 3 White/Orange
Pin 4 Blue Pin 4 Blue
Pin 5 White/Blue Pin 5 White/Blue
Pin 6 Green Pin 6 Orange
Pin 7 White/Brown Pin 7 White/Brown
Pin 8 Brown Pin 8 Brown
Straight Through cable
If you want to connect any hub to PC you use straight through cable.
Standard End Other End
Pin 1 White/Orange Pin 1 White/Orange
Pin 2 Orange Pin 2 Orange
Pin 3 White/Green Pin 3 White/Green
Pin 4 Blue Pin 4 Blue
Pin 5 White/Blue Pin 5 White/Blue
Pin 6 Green Pin 6 Green
Pin 7 White/Brown Pin 7 White/Brown
Pin 8 Brown Pin 8 Brown