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DOOR ENTRY SYSTEMS
AUTOMATIC DOOR-OPENING ON CALLING A DWELLING – CONVENTIONAL SYSTEM
Note: To connect the door entry system, look up in the
Audio unit
technical datasheet that comes with the audio unit.
Operation
The call to the dwelling is used as the control signal, allowing the circuit between terminals
1 and 2 of the system to be closed and for power to be supplied to the electric lock for a pre-
established period of time (see timing in adjusting instructions).
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