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AT-GS908 Gigabit Ethernet Switch Installation Guide

Connectors

This section lists the connectors and connector pinouts for the AT-GS908

Gigabit Ethernet Switch and its components.

RJ-45 Twisted

Pair Port Pinouts

Figure 10 illustrates the pin layout to an RJ-45 connector and port.

Figure 10 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-

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 51 52

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