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202 Appendix D Connectors and pin assignments
212859-A
Table 55 lists the RJ-45 (8-pin modular) port connector pin assignments.
For 1000BASE-T, all 8 pins are used for four pairs of bi-directional data.
Table 56 lists the types of bi-directional data for each of the 1000BASE-T pin
connectors.
Table 55 RJ-45 port connector pin assignments
Pin Signal Description
1RX+ Receive Data +
2RX- Receive Data -
3 TX+ Transmit Data +
4 Not applicable Not applicable
5 Not applicable Not applicable
6 TX- Transmit Data -
7 Not applicable Not applicable
8 Not applicable Not applicable
Table 56 1000BASE-T Pin Connectors
Pin Type of Data
1 Bi-directional data A+
2 Bi-directional data A-
3 Bi-directional data B+
4 Bi-directional data C+
5 Bi-directional data C-
6 Bi-directional data B-
7 Bi-directional data D+
8 Bi-directional data D-