Appendix A: Technical Specifications
RJ-45 Copper Port Pinouts
210
Figure 93 illustrates the pin layout of the RJ-45 connectors and ports.
Figure 93. RJ-45 Socket Pin Layout (Front View)
Table 35 lists the pin signals for 10 and 100 Mbps.
Table 35. Pin Signals for 10 and 100 Mbps
Pin
1
2
3
4
5
6
7
8
Table 36 lists the pin signals when a port operating at 1000 Mbps.
Table 36. Pin Signals for 1000 Mbps
MDI Signal
MDI-X Signal
TX+
RX+
TX-
RX-
RX+
TX+
Not used
Not used
Not used
Not used
RX-
TX-
Not used
Not used
Not used
Not used
Pinout
Pair
1
Pair 1 +
2
Pair 1 -
3
Pair 2 +
4
Pair 3 +