RJ-45 Wiring Standard Diagram
Color coding for ethernet crimping.
Pin Number	Assignment	Color	Pair
1	Output Data (+)	orange/white	THIRD
2	Output Data (-)	orange	THIRD
3	Input Data (+)	green/white	SECOND
4	Reserved for Telephone use	blue	FIRST
5	Reserved for Telephone use	blue/white	FIRST
6	Input Data (-)	green	SECOND
7	Reserved for Telephone use	brown/white	FOURTH
8	Reserved for Telephone use	brown	FOURTH