Rj-45 p – SMC Networks SMC7404WBRA User Manual

Page 129

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RJ-45 P

ORT

E

THERNET

C

ONNECTION

B-3

Straight-Through Wiring
If the port on the attached device has internal crossover wiring (MDI-X),
then use straight-through cable.

Crossover Wiring
If the port on the attached device has straight-through wiring (MDI), use
crossover cable.

Straight-Through Cable Pin Assignments

End 1

End 2

1 (Tx+)

1 (Tx+)

2 (Tx-)

2 (Tx-)

3 (Rx+)

3 (Rx+)

6 (Rx-)

6 (Rx-)

Crossover Cable Pin Assignments

End 1

End 2

1 (Tx+)

3 (Rx+)

2 (Tx-)

6 (Rx-)

3 (Rx+)

1 (Tx+)

6 (Rx-)

2 (Tx-)

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