Filter
Top Products
9
However, if the LEDs remain off, you probably have a bad cable.
If a cable passes either of these tests, but the network connection is
slow, verify that wires 1 & 2 and 3 & 6 on the cable are twisted pairs. Refer
to the following diagrams.
Straight-through UTP cable
Hub (MDI-X) Adapter (MDI)
10
/
100
4 Not used 4 Not used
5 Not used 5 Not used
7 Not used 7 Not used
8 Not used 8 Not used
1 (RX+) 1 (TX+)
2 (RX-) 2 (TX-)
3 (TX+) 3 (RX+)
6 (TX-) 6 (RX-)
Crossover UTP cable
Hub (MDI-X) Switch (MDI-X)
10
/
100
4 Not used 4 Not used
5 Not used 5 Not used
7 Not used 7 Not used
8 Not used 8 Not used
1 (RX+) 1 (RX+)
2 (RX-) 2 (RX-)
3 (TX+) 3 (TX+)
6 (TX-) 6 (TX-)