Digital Video Recorder User Manual
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Chapter 6 Event
6.1 Normal Event Alarm
6.1.1 Configure Video Loss Alarms
Video loss detection detects video loss of a channel and takes alarm response action(s).
Steps
1. Go to System → Event → Normal Event → Video Loss.
2. Select a camera.
3. Check Enable.
4. Set the arming schedule. Refer to Configure Arming Schedule.
5. Set linkage actions. Refer to Configure Linkage Actions.
6.1.2 Configure Video Tampering Alarms
Video tampering detection triggered an alarm when the camera lens is covered and takes alarm
response action(s).
Steps
1. Go to System → Event → Normal Event → Video Tampering.
2. Select a camera.
3. Check Enable.
4. Set the video tampering area. Drag on the preview screen to draw the customized video
tampering area.
5. Set Sensitivity (0-2). 3 levels are available. The sensitivity calibrates how readily movement
triggers the alarm. A higher value more readily triggers the video tampering detection.
6. Set the arming schedule. Refer to Configure Arming Schedule.
7. Set linkage actions. Refer to Configure Linkage Actions.
6.1.3 Configure Sensor Alarms
Set the handling action of an external sensor alarm.
Steps
1. Go to System → Event → Normal Event → Alarm Input.
2. Select an alarm input item from the list and click .
3. Select the alarm input type.
4. Edit the alarm name.
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