2.2 WIRING DESCRIPTION
The wiring diagram below shows a typical wiring scheme for the telephone entry system.
•Terminal 3 is a case ground and not a low voltage common. Using terminal 3 as a low voltage common will cause noise on the phone line.
•Switch input 1 (terminals 4 and 8) is
•Switch input 2 can be programmed to activate relay 2 or dial a preprogrammed phone number when the input is closed.
Normally Open Switch 2 Input
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 1 0 | 1 1 | 1 2 | 1 3 | 1 4 |
Central Office
Phone Line
Earth Ground
Only
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| + | 16 VAC, 20 VA | |
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| |||
Normally Open | 12 Volt | |||
Transformer | ||||
Switch 1 Input | Battery | |||
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