Conrad Electronic 75 10 74 Mode D'emploi page 59

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The following table describes the connections in the connector strip
(1) and gives explanations.
TAMPER
DOOR BELL
12-24 VAC/DC
EG IN
OUTPUT 1
O/P 3.
KEY ACT
DOOR SENSE
(-) GND
Sabotage contact for a 24 h NC-alarm loop in
alarm installations (max. 50 mA/24V, Current-
free)
Current free contact for doorbell
(max. 30V/1A)
Power supply connection
(12 - 24 V DC/AC) Be sure to use the correct
polarity,when connecting DC voltages.
Door opener button contact
Switching output 1
N.C.: Opener contact (N.C./COM)
COM: combinated Connection
N.O.: Closing contact (N.C./COM)
Output 3, NPN switched output max. 100
mA/24 V DC; switches to minus potential (-).
Suitable for control purposes (AUX)
NPN switch output for keypad or Alarm
KEY: Output switches with pressing buttons for
10s of GND
AL: Alarm output for unauthorized entry (DOOR
SENSE-Evaluation)
Door contact (for magnetic switches, if this con-
tact is not used then a jumper to the minus ter-
minal (- GND) must be installed)
(-) Ground contact (GND/ground)
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