Rj-45 Connector Pin Assignments; Aui Connector Pin Assignments - 3Com 3C509B-TPC User Manual

Book Page 2 Friday, June 11, 1999 3:02 PM
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PPENDIX

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.
Table A-1 AUI Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
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PECIFICATIONS
8
7
RD- 6
5
4
RD+ 3
TD- 2
TD+ 1
8
Function Pin
Collision shield 9
Collision + 10
Transmit + 11
Receive shield 12
Receive + 13
Power return 14
Not used 15
Not used
Function
Collision –
Transmit –
Transmit shield
Receive –
+12 volts
Voltage shield
Not used