PictureTel III ISA RJ-45 Connector Pin Assignments, AUI Connector Pin Assignments, Pin Function

A-2APPENDIX A: SPECIFICATIONS

RJ-45 Connector Pin Assignments

Figure A-1 shows the RJ-45 connector pin assignments.

8

7 RD- 6 5 4

RD+ 3 TD- 2 TD+ 1

8

Figure A-1RJ-45 Connector Pin Assignments

AUI Connector Pin Assignments

Table A-1 lists the pin assignments for the AUI (attachment unit interface) connector.

Table A-1AUI Connector Pin Assignments

Pin Function

1Collision shield

2Collision +

3Transmit +

4Receive shield

5Receive +

6Power return

7Not used

8Not used

Pin Function

9Collision –

10Transmit –

11Transmit shield

12Receive –

13+12 volts

14Voltage shield

15Not used