10/100 Fast Ethernet Switch User’s Guide
RJ-45 Connector pin assignment
Contact | Media Direct Interface Signal |
1 | Tx + (transmit) |
2 | Tx - (transmit) |
3 | Rx + (receive) |
4 | Not used |
5 | Not used |
6 | Rx - (receive) |
7 | Not used |
8 | Not used |
The standard Category 3 cable, RJ-45 pin assignment
The following shows straight cable and crossover cable connection:
Straight cable for Switch (uplink
other devices connection
Crossover cable for Switch
network devices
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