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Straight-Through Wiring
If the twisted pair cable is to join two ports and only one of the ports has
an internal crossover, the two pairs of wires must be straight-through.
Table 12 Straight-Through RJ-45 Pin Assignments
End 1
1 (Tx+)
2 (Tx-)
3 (Rx+)
6 (RX-)
Crossover Wiring
If the twisted pair cable is to join two ports and either both ports are
labeled with an "x" or neither port is labeled with an "x," a crossover must
be implemented in the wiring.
Table 13 Crossover RJ-45 Pin Assignments
End 1
1 (Tx+)
2 (Tx-)
3 (Rx+)
6 (RX-)
AT-8324SL Installation Guide
End 2
1 (Tx+)
2 (Tx-)
3 (Rx+)
6 (Rx-)
End 2
3 (Tx+)
6 (Tx-)
1 (Tx+)
2 (Tx-)
57
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