Appendix A: Technical Specifications
134
RJ-45 Twisted Pair Port Pinouts
Figure 58 illustrates the pin layout of an RJ-45 connector and port.
Figure 58. RJ-45 Connector and Port Pin Layout
Table 25 lists the pin signals for 10 and 100 Mbps.
AT-8100S/16F8-LC 170,000 hours
AT-8100S/24F-LC 140,000 hours
Table 24. MTBF (Continued)
Table 25. 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