Appendix B Input/Output Connectors B-3
B.3 Attachment Unit Interface (AUI) Micro-
D Connector
FIGURE B-3 Attachment Unit Interface (AUI) Micro-D Connector
5 Data[3] 18 Ground
6 Data[4] 19 Ground
7 Data[5] 20 Ground
8 Data[6] 21 Ground
9 Data[7] 22 Ground
10 Ack_out_l 23 Ground
11 Busy_out_l 24 Ground
12 Pe_in 25 Ground
13 Select_out 26 Ground
TABLE B-3 Pinout for Attachment Unit Interface (AUI) Micro-D Connector
Pin Description Pin Description
1 Transmit - 14 Transmit +
2 Receive + 15 Receive -
3 Collision - 16 Collision +
4 Power 17 Ground
5 N/C 18 N/C
6 N/C 19 N/C
7 N/C 20 N/C
8 N/C 21 N/C
9 N/C 22 N/C
TABLE B-2 Pinout for Parallel Port Micro-D Connector
Pin Description Pin Description
113
26 14