SMC Networks SMC6724L2 manual Crossover Wiring

CABLES

Crossover Wiring

If the twisted-pair cable is to join two ports and either both ports are labeled with an “x” (MDI-X) or neither port is labeled with an “x” (MDI), a crossover must be implemented in the wiring.

Crossover RJ-45 Pin Assignments

End 1		End 2
1	(Tx+)	3	(Rx+)
2	(Tx-)	6	(Rx-)
3	(Rx+)	1	(Tx+)
6	(Rx-)	2	(Tx-)

B-4