Cabletron Systems Expansion module 9E106-06 User Manual page 40

EPIMs
Table A-4 lists the DB-15 pinouts.
Pin Number
1
2
3
4
5
6
7
9
A-6
Figure A-5. The EPIM-A and EPIM-X
Table A-4. DB-15 Pinouts
Represents Pin Number
Logic Ref.
Collision +
Transmit
Logic Ref.
Receive
Power Return
No Connection Connector Shell
Collision -
Represents
10 Transmit -
11 Logic Ref.
12 Receive -
13 Power (+12Vdc)
14 Logic Ref.
15 No Connection
Positive Ground