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AT-2973SX, AT-2973T, AT-2973T/4, and AT-VNC10S Adapters Installation and User’s Guide
171
10/100/1000Base-T Twisted-Pair Port Connectors
This section lists the pin signals for the 10/100/1000Base-T twisted-pair
ports for the AT-2973T and AT-2973T/4 adapters.
Figure 29 illustrates the
pin layout to an RJ-45 connector and port.
Figure 29. RJ-45 Connector and Port Pin Layout
Table 18 lists the RJ-45 connector pins and their signals when a
1000Base-T port is operating at 1000 Mbps.
Table 18. RJ-45 1000Base-T Connector Pinouts
a
a. Bi-directional data on each pair.
Pin Pair Signal
1 1 TX and RX+
2 1 TX and RX-
3 2 TX and RX+
4 3 TX and RX+
5 3 TX and RX-
6 2 TX and RX-
7 4 TX and RX+
8 4 TX and RX-
8
8
1
1