network, howto cabling rj45 network cable
Transmit (1 & 2)
Receive (3 & 6)
Pins 4,5,7 and 8 are not used.
Straight-Through:
Pin 1 ==> Orange/White
Pin 2 ==> Orange
Pin 3 ==> Green/White
Pin 4 ==> Blue
Pin 5 ==> Blue/White
Pin 6 ==> Green
Pin 7 ==> Brown/White
Pin 8 ==> Brown
Wire Becomes
1 ==> 1
2 ==> 2
3 ==> 3
6 ==> 6
Crossed-Over:
Pin 1 ==> Orange/White Pin 1 ==> Green/White
Pin 2 ==> Orange Pin 2 ==> Green
Pin 3 ==> Green/White Pin 3 ==> Orange/White
Pin 4 ==> Blue Pin 4 ==> Blue
Pin 5 ==> Blue/White Pin 5 ==> Blue/White
Pin 6 ==> Green Pin 6 ==> Orange
Pin 7 ==> Brown/White Pin 7 ==> Brown/White
Pin 8 ==> Brown Pin 8 ==> Brown
Wire Becomes
1 ==> 3
2 ==> 6
3 ==> 1
6 ==> 2
You can also use 4-wired phone cable, but the speed will probably be less than 10-mbit.
Use rj45 connectors, and connect connectors number 1,2,3,6, using phone cable.