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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. 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-

1 2 ... 166 167 168 169 170 171 172 173 174 175 176 177 178

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Allied Telesis AT-2973T Guida di Installazione Pagina 171