- Cabletron Bridge/Router User's Guide

APPENDIX A: EPIM SPECIFICATIONS
Page 30 BRIM-E6 USER’S GUIDE
Warning: Connecting a thin-net segment to earth ground at more than one
point could produce dangerous ground currents.
A.5 EPIM-A AND EPIM-X (AUI PORTS)
Connector Type: DB-15 (15 position D type receptacle)
EPIM-A: Female Connector
EPIM-X: Male Connector
Figure A-5. EPIM-A and EPIM-X (AUI Port)
Connector Shell: Protective Ground
Pin 1 Logic Ref. Pin 9 Collision -
2 Collision + 10 Transmit -
3 Transmit + 11 Logic Ref.
4 Logic Ref. 12 Receive -
5 Receive + 13 Power (+12 Vdc)
6 Power Return 14 Logic Ref.
7 No Connection 15 No Connection
8 Logic Ref.