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.
Summary of Contents for NVR52-16P-4KS2 Series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0 ...
Page 74: ...User s Manual 58 Figure 2 79 Alarm input port Figure 2 80 Alarm input port ...
Page 101: ...User s Manual 85 Figure 3 41 Step 9 Secure the HDD bracket and put the top cover back ...
Page 132: ...User s Manual 116 Figure 4 19 Modify IP Step 3 Set parameters See Table 4 5 ...
Page 147: ...User s Manual 131 Figure 4 29 Period Step 3 Set record type See Figure 4 30 ...
Page 452: ...User s Manual ...
