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Stack Installation Guide for AT-2552XS L2 Data Center Switch
81
RJ-45 Twisted Pair Port Pinouts
Figure 39 illustrates the pin layout of an RJ-45 connector and port.
Figure 39. RJ-45 Connector and Port Pin Layout
Table 17 lists the pin signals for 10 and 100 Mbps.
Table 17. Pin Signals for 10 and 100 Mbps
Pin MDI Signal MDI-X Signal
1TX+ RX+
2TX- RX-
3RX+ TX+
4 Not used Not used
5 Not used Not used
6RX- TX-
7 Not used Not used
8 Not used Not used