A-2 APPENDIX A: SPECIFICATIONS
RJ-45 Connector Pin Assignments
Figure A-1 shows the RJ-45 connector pin assignments.
Figure A-1 RJ-45 Connector Pin Assignments
AUI Connector Pin Assignments
Table A-1 lists the pin assignments for the AUI (attachment
unit interface) connector.
8
7
RD- 6
5
4
RD+ 3
TD- 2
TD+ 1
12345678
Table A-1 AUI Connector Pin Assignments
Pin Function Pin Function
1 Collision shield 9 Collision –
2 Collision + 10 Transmit –
3 Transmit + 11 Transmit shield
4 Receive shield 12 Receive –
5 Receive + 13 +12 volts
6 Power return 14 Voltage shield
7 Not used 15 Not used
8 Not used
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