Dahua NVR41-4KS2 Series User Manual

User's Manual
297
Figure 4-188
Step 2 To configure the settings for the PIR alarm parameters, see "4.8.5.1 Motion Detection".
Step 3 Click
Apply
to complete the settings.
●
Click
Default
to restore the default setting.
●
Click
Copy to
, in the
Copy to
dialog box, select the additional channel(s) that you want
to copy the motion detection settings to, and then click
Apply
.
4.8.6 Audio Detection
Background Information
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 changes.
Procedure
Step 1 Select
Main Menu
>
ALARM
>
Audio Detection
.
Step 2 Configure parameters. See Table 4-59.
Table 4-59
Parameter Description
Channel In the Channel list, select a channel to set.
Audio Exception
Check the box here, system can generate an alarm once the audio input is
abnormal.

Dahua NVR41-4KS2 Series Specifications

General

Brand	Dahua
Model	NVR41-4KS2 Series
Category	Network Hardware
Language	English