Installation guide

Appendix A: Technical Specifications
36
RJ-45 Twisted Pair Port Connectors
This section lists the connectors and connector pinouts for the
AT-FS708 Fast Ethernet switch and its components.
Figure 12 illustrates the pin layout to an RJ-45 connector and port.
Figure 12. RJ-45 Connector and Port Pin Layout
Table 3 lists the RJ-45 pin signals when a twisted pair port is operating in
the MDI configuration.
Table 4 lists the RJ-45 port pin signals when a twisted pair port is
operating in the MDI-X configuration.
Table 3. MDI Pin Signals (10Base-T or 100Base-TX)
Pin Signal
1TX+
2TX-
3RX+
6RX-
Table 4. MDI-X Pin Signals (10Base-T or 100Base-TX)
Pin Signal
1RX+
2RX-
3TX+
6TX-
8
8
1
1