Cabletron Systems Expansion module DELHE-UA - Manual (Page 35)

Connecting to the Network
DELHE-UA User’s Guide 2-11
Figure 2-5 DELTX-UI Crossover Switch
A schematic of a straight-through and a crossover cable is shown in
Figure 2-6. If the wires do not cross over, use the switch on the
DELTX-UI to internally cross over the RJ45 port. Figure 2-5 shows how
to properly set the DELTX-UI crossover switch.
DELTX-UI
10
100
= x
fecrossover
Position =
(not crossed over)
1. TX+
2. TX-
3. RX+
4. NC 5. NC
6. RX-
7. NC
8. NC
Position X
(crossed over)
1. RX+
2. RX-
3. TX+
4. NC 5. NC
6. TX-
7. NC
8. NC