Table 16. Mdi Pin Signals (10Base-T Or 100Base-Tx); Table 17. Mdi-X Pin Signals (10Base-T Or 100Base-Tx); Table 18. Rj-45 1000Base-T Connector Pinouts - Allied Telesis AT-GS950/28PS Installation Manual

Appendix A: Technical Specifications
72
Table 16 lists the RJ-45 pin signals when a twisted pair port is operating in
the MDI configuration.

Table 16. MDI Pin Signals (10Base-T or 100Base-TX)

Table 17 lists the RJ-45 port pin signals when a twisted pair port is
operating in the MDI-X configuration.

Table 17. MDI-X Pin Signals (10Base-T or 100Base-TX)

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

Pin
Pin Signal
1 TX+
2 TX-
3 RX+
6 RX-
Pin Signal
1 RX+
2 RX-
3 TX+
6 TX-
Pair
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-
Signal