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INSTALLATION REQUIREMENTS/SPECIFICATIONS
2.3.5 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. Figure 2-7 shows both modules.
Pin 1
Logic Ref.
2
Collision +
3
Transmit
4
Logic Ref.
5
Receive +
6
Power Return
7
No Connection
Connector Shell: Protective Ground
Figure 2-7. The EPIM-A and EPIM-X
DB15 Pinouts
9
Collision -
10 Transmit -
11 Logic Ref.
12 Receive -
13 Power (+12Vdc)
14 Logic Ref.
15 No Connection
Page 2-15
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