1.11 Main Terminal Description
Terminal
Description
1
Phone In (Negative)
2
Phone In (Positive)
3
Ground
4
Phone Out (Positive)
5
Phone Out (Negative)
6
Not Used.
Switch Input Relay 1. A switch closure across terminals 7 & 9 will activate relay 1 for
7
its programmed strike time.
Switch Input Relay 2. A switch closure across terminals 8 & 9 will activate relay 2 for
8
its programmed strike time.
9
- 12 VDC Battery Negative. Also common for terminals 7 & 8.
10
+ 12 VDC Battery Positive.
11
Relay 1 Normally Open
12
Relay 1 Normally Closed
13
Relay 1 Common
14
Relay 2 Normally Open
15
Relay 2 Normally Closed
16
Relay 2 Common
17
16.5 VAC Input Power
18
16.5 VAC Input Power
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