Enterasys csx400 Installationsanweisungen
Appendix A: EPIM Specifications
A-6
CyberSWITCH CSX400 and CSX400-DC Installation Guide
EPIM-A and EPIM-X (AUI Port)
The EPIM-A is a DB15 female connector used to attach segments to an external transceiver. The
EPIM-X is equipped with dual internal transceivers. It has a DB15 male connector used to attach
segments to an AUI cable.
EPIM-X is equipped with dual internal transceivers. It has a DB15 male connector used to attach
segments to an AUI cable.
shows both modules and
provides the DB15
pinouts.
Figure A-5
The EPIM-A and EPIM-X
!
CAUTION
The EPIM-A is equipped with a fuse (F1) to protect against risk of fire. For continued
protection against the risk of fire, replace fuse F1only with the same type and rating of
fuse (1A, F250V).
protection against the risk of fire, replace fuse F1only with the same type and rating of
fuse (1A, F250V).
Table A-4
DB15 Pinouts
Pin Number
Represents
Pin Number
Represents
1
Logic Ref.
10
Transmit -
2
Collision +
11
Logic Ref.
3
Transmit +
12
Receive -
4
Logic Ref.
13
Power (+12Vdc)
5
Receive +
14
Logic Ref.
6
Power Return
15
No Connection
7
No Connection
Connector Shell
Positive Ground
9
Collision -