Figure C-1 illustrates straight-through twisted pair cable.
1
Tx
2
A
3
Rx
6
Key:
A = Uplink or MDI port (as on a PC)
B = Normal or MDI-X port (as on a hub or switch)
1, 2, 3, 6 = Pin numbers
Figure C-1. Straight-Through Twisted-Pair Cable
Figure C-2 illustrates crossover twisted pair cable.
1
Rx
2
B
3
Tx
6
Key:
B = Normal or MDI-X port (as on a hub or switch)
1, 2, 3, 6 = Pin numbers
Figure C-2. Crossover Twisted-Pair Cable
cabling guidelines
C-4
1
Rx
2
B
3
Tx
6
736EA
1
Rx
2
B
3
Tx
6
737EA