3Com Server RJ-45 Connector Pin Assignments

A-2 APPENDIX A: SPECIFICATIONS
RJ-45 Connector Pin Assignments
Figure A-1 shows the RJ-45 connector pin assignments.
The 3C395 NIC only uses connections 1, 2, 3, and 6.
The bidirectional connections (4, 5, 7, and 8) are not used.
Figure A-1 3C395 NIC RJ-45 Connector Pin Assignments
TX
TX
ACT
10
100
L
N
K
8 BI_DI4
7 BI_DI4+
6 RD
5 BI_DI3
4 BI_D13+
3 RD+
2 TD
1 TD+