Manual

Network Video Recorder User Manual
UM NVR v4.xx 111717NA 117
Figure 12-5 Set Video Tampering Setting
Step 3 Check Enable.
Step 4 Set the video tampering area. Click-and-drag the mouse on the preview screen to draw
the customized video tampering area.
Step 5 Click Clear to clear the current area settings and draw again.
Step 6 Set sensitivity level (0-2). Three levels are available. The sensitivity calibrates how
readily movement triggers the alarm. A higher value more readily triggers the video
tampering detection.
Step 7 Set the arming schedule. Refer to Chapter 12.1 Configuring Arming Schedule.
Step 8 Set the linkage actions. Refer to Chapter 12.2 Configuring Alarm Linkage Actions.
12.6 Configuring Sensor Alarms
Purpose
Set the handling action of an external sensor alarm.
12.6.1 Configuring Alarm Inputs
Step 1 Go to System > Event > Normal Event > Alarm Input.
Step 2 Select an alarm input item from the list and click .