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connector pin assignments B-2
Table B-1 lists the pin assignments for the 10/100 Mbps RJ-45 plug and the
RJ-45 connector.
Table B-1. 10/100 Mbps RJ-45 Plug and RJ-45 Connector Pin Assignments
Pin Normal Assignment Uplink Assignment
1 Input Receive Data + Output Transmit Data +
2 Input Receive Data – Output Transmit Data –
3 Output Transmit Data + Input Receive Data +
6 Output Transmit Data – Input Receive Data –
4, 5, 7, 8 Internal termination, not used for data transmission
Table B-2 lists the pin assignments for the 10/100/1000 Mbps RJ-45 plug and the
RJ-45 connector.
B-2. 10/100/1000 Mbps RJ-45 Plug and RJ-45 Connector Pin Assignments
Pin Channel Description
1 A Rx/Tx Data +
2 Rx/Tx Data
3 B Rx/Tx Data +
6 Rx/Tx Data
4 C Rx/Tx Data +
5 Rx/Tx Data
7 D Rx/Tx Data +
8 Rx/Tx Data