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SETTING TIMES FOR SECOND DOOR OPENING FROM DWELLING
2-WIRE SYSTEM
39
CC1
When a call is received and when the auxiliary button of the telephone/monitor is pressed,
the signal generated in terminals SC1, 18 of the audio unit is used as a control signal. This
control signal allow the electric lock of the second door to be supplied with power for a pre-
established period of time (see timing in adjusting instructions).
30
Operation
DOOR ENTRY SYSTEMS
BUS
Note: To connect the door entry system, look
up in the technical datasheet that
comes with the audio unit.
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