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9. Application Examples
Wiring example: Door opener
1 Control module
2 External voltage/current supply (either 12 V/DC via a stabilised mains unit or
12 V/AC via a bell transformer)
3 Aerial Module
4 Door opener
+12 V
GND
+24 V
Rel 1
Rel 2
Ant 1
Ant 2
+12 V
GND
12 V/AC
1
2
3
4