Digitus Biometrics db Nexus III Installationshandbuch PDF herunterladen (Seite 16)

Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011

Page 16 of 20

Alarm Output

• Certain conditions that occur on the unit will cause the Alarm Relay to operate. The Alarm Relay can be used to

interface the control unit with a 3rd party system. When one of the following conditions happen, the 3rd party

system will be alerted.

• The following will send an alarm alert:

~ Tamper detected on the head unit

~ A forced door

~ A door being propped open

~ The duress feature being activate

~ A tamper detected on the door sensor circuit (when used in conjunction with an anti-tamper door sensor)

• The alarm relay is connected as per the diagram below.

• Alternatively the alarm relay can be used to power a 3rd party buzzer or siren.

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Digitus Biometrics db Nexus III Installationshandbuch Seite 16