RJ 45 Standard

Color Codes

Pin     color  pair  name

---     -----  ---- ---------

1       wh/or   2   TxData +

2       or      2   TxData -

3       wh/grn  3   RecvData+

4       blu     1

5       wh/blu  1

6       grn     3   RecvData-

7       wh/brn  4

Note that the odd pin numbers are always the white with stripe color.

Straight Through Cable	Color Code
Pin 1  Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8	white orange orange white green blue white blue green white brown brown

Cross Over Cable	Color Code
Pin 1  Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8	white green green white orange blue white blue orange white brown brown