User's Manual

IDU-C Alarm Connector Appendix B

RADWIN 1000/2000 User Manual Version 2.12 B-3

IDU-C Alarm Connector

The IDU-C Alarm interface is a 25 pin D type female connector. Its pinout is

listed in table B-3.

The following diagram describes how to connect external input and output

alarms.

Table B-3: IDU-C Alarm Connector (Dry-Contact)

I/O Description Pin

Input 1 Positive 14

Input 1 Negative 15

Input 2 Positive 16

Input 2 Negative 17

Input 3 Positive 18

Input 3 Negative 19

Input 4 Positive 20

Input 4 Negative 21

Output 1 Normally Open 1

Output 1 Common 2

Output 1 Normally

Closed

Output 2 Normally Open 4

Output 2 Common 5

Output 2 Normally

Closed

Output 3 Normally Open 7

Output 3 Common 8

Output 3 Normally

Closed

Output 4 Normally Open 10

Output 4 Common 11

Output 4 Normally

Closed