TBK vision TBK-NVR2300 Series, User Manual, Page: 121 / 189

TBK-NVR2300 Network Video Recorder User Manual V2
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Set the detection rules:
Select Exception Detection .
Check Audio Loss Exception , Sudden Increase of Sound Intensity Detection , and/or S udden
Decrease of Sound Intensity Detection .
Audio Loss Exception : Detects a steep sound rise in the surveillance scene. You can set the
detection sensitivity and threshold for steep sound rise by configuring its Sensitivity and
Sound Intensity Threshold .
Sensitivity : The smaller the value, the more severe the change must be to trigger the
detection. Range [1-100].
Sound Intensity Threshold : It can filter the sound in the environment. The louder the
environment sound, the higher the value should be. Adjust it according to the
environment. Range [1-100].
Sudden Decrease of Sound Intensity Detection : Detects a steep sound drop in the
surveillance scene. You need set the detection sensitivity [1-100].
Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
Click Apply .