3com 10005622 User Manual

Figure 3-1 shows the cabling of a 10/100BASE-TX 
(RJ-45) port. 

Figure 3-1   Cabling a 10/100BASE-TX (RJ-45) Port

Table 3-1 provides the pin assignments for the RJ-45 
connectors.

Male RJ-45 connector

10/100BASE-TX cable

Port 7

10/100 BASE - TX

Table 3-1   10/100 BASE-TX (RJ-45) Pin Assignments 

1

RX +

Receive +

2

RX –

Receive –

3

TX +

Transmit +

4

Not used

5

Not used

6

TX –

Transmit –

7

Not used

8

Not used