30 Connector and Pinout Specifications
Use the following pinout information when your RJ-45 device is operating in 1000Mbps (1GbE) mode.
NOTE: These ports can auto-negotiate their mode and can automatically detect whether they should
operate in straight-through or cross-over mode.
7Ground (GND)
8Ground (GND)
Table A-3 RJ-45 Connector Pinouts
Pin Number Signal Name
1 Twisted Pair 1 positive (TP1+)
2 Twisted Pair 1 negative (TP1-)
3 Twisted Pair 2 positive (TP2+)
4 Twisted Pair 3 positive (TP3+)
5 Twisted Pair 3 negative (TP3-)
6 Twisted Pair 2 negative (TP2-)
7 Twisted Pair 4 positive (TP4+)
8 Twisted Pair 4 negative (TP4-)
Table A-2 RJ-45 Ethernet Connector Pinouts
Pin Number Signal Name
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