Rj-45 Connector Pin Assignments; Aui Connector Pin Assignments - 3Com III ISA User Manual

A-2 A
PPENDIX

RJ-45 Connector Pin Assignments

Figure A-1
Figure A-1 RJ-45 Connector Pin Assignments

AUI Connector Pin Assignments

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