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Normally Close
After the sensor hardware has been setup according to the above illustrations,
next is to activate the sensor via the MENU setup on the LCDDVR4. To active
the sensor in the MENU setup please advance to page 28 and 29 of this manual.
Alarm Installation
The unit provides 1 internal switch for sounding alarm when the sensor is acti-
vated. The switch is open at normal state a wiring diagram is illustrated below.
When the alarm is activated, the switch becomes close so that the alarm gets the
power to trigger at closed circuit. There are two simple steps to install hard wired
alarm output as follow:
1.Connect the alarm power lines to the ALARM switch terminal as shown in
the diagram below.
2.Then connect the power adapter of the alarm device to an electrical outlet.
Normally Open (Common)
ALARM OUTPUT terminal
18
Normally Close & Open (N/A)
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