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Figure 5-1
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 5-1.
Straight-through twisted pair cable
Figure 5-2
illustrates crossover twisted pair cable.
1
Rx
2
B
3
Tx
6
Key:
A and B = Normal or MDI-X port (as on a hub or switch)
1, 2, 3, 6 = Pin numbers
Figure 5-2.
Crossover twisted pair cable
Ethernet and Cabling Guidelines
Installation Guide for the Model SW510 and Model SW518 Ethernet Switches
1
Rx
2
3
Tx
6
1
Rx
2
3
Tx
6
B
736EA
B
737EA
C-3
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