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Step 5 Select Linkage Action tab to set up alarm response action of video loss (please refer to
Chapter 8.7 Setting Alarm Response Actions).
Step 6 Click the OK button to complete the video loss settings of the channel.
Repeat the above steps to finish settings of other channels, or click the Copy button copy
the above settings to them.
8.4 Detecting Video Tampering
Purpose
Trigger alarm when the lens is covered and take alarm response action(s).
Step 1 Go to Menu > Camera > Video Tampering Detection.
Step 2 Select a Camera you want to detect video tampering.
Step 3 Check the checkbox of Enable Video Tampering Detection.
Step 4 Drag the sensitivity bar and choose a proper sensitivity level.
Step 5 Click
to set handling method of video tampering. Set arming schedule and alarm
response actions of the channel.
1) Click Arming Schedule tab to set the arming schedule of response action.
2) Select one day of a week and up to eight time periods can be set within each day.
Time periods shall not be repeated or overlapped.
Digital Video Recorder User Manual
Figure 8-12 Video Tampering Interface
143
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