Dahua NVR54-16HP-EI/NVE54-24P-EI

1. Click Setting next to Region.
2. Point to the middle top of the page.
3. Select one region, for example, click .
4. Drag on the screen to select the region that you want to detect.
5. Congure the parameters.
Table 5-57 Detection region parameters
Parameter Description
Name Enter a name for the region.
Sensitivity
Every region of every channel has an individual sensitivity value.
The bigger the value is, the easier to trigger an alarm.
Threshold
Adjust the threshold for motion detection. Every region of every channel
has an individual threshold.
You can congure up to four detection regions. When any one of the four regions
activates an alarm, the channel where this region belongs to will activate an alarm.
6. Right-click to exit the page.
Step 4 Click Setting next to Schedule to congure the alarm schedule.
Step 5 Congure the anti-dither period.
If multiple alarms occur during the anti-dither period, the system only record the event
once.
Step 6 Congure alarm linkage. For details, see Table 5-50 .
Step 7 Click Apply.
5.10.6 Audio Detection
The system can generate an alarm once it detects the audio is not clear, the tone color has changed
or there is abnormal or audio volume change.
Procedure
Step 1 Select Main Menu > ALARM > Audio Detection.
Step 2
Select a channel and then click to enable detection of audio exception and
intensity change.
●
Audio Exception : The system generates an alarm when the audio input is abnormal.
●
Intensity Change : Set the sensitivity and threshold. An alarm is triggered when the
change in sound intensity exceeds the dened threshold.
Step 3 Click Setting next to Schedule to congure the alarm schedule.
Step 4 Congure alarm linkage. For details, see Table 5-50 .
Step 5 Click Apply.
User's Manual
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