HIKVISION HWN-2104H-4P, User Manual

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Network Video Recorder User Manual
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Please refer to the Chapter 9.2 Face Detection for operating steps to configure the scene
change detection.

The Sensitivity in the Rule Settings ranges from 1 to 100, and the higher the value is, the
more easily the change of scene can trigger the alarm.
Defocus Detection
Purpose:
The image blur caused by defocus of the lens can be detected, and some certain actions can be
taken when the alarm is triggered.

Please refer to the Chapter 9.2 Face Detection for operating steps to configure the defocus
detection.

The Sensitivity in the Rule Settings ranges from 1 to 100, and the higher the value is, the
more easily the defocus image can trigger the alarm.
PIR Alarm
Purpose:
A PIR (Passive Infrared) alarm is triggered when an intruder moves within the detector's field of
view. The heat energy dissipated by a person, or any other warm blooded creature such as dogs,
cats, etc., can be detected.
Enter the VCA settings interface.
Menu> Camera> VCA
Select the camera to configure the VCA.
You can click the checkbox of Save VCA Picture to save the captured pictures of VCA
detection.
Select the VCA detection type to PIR Alarm .
Click to configure the trigger channel, arming schedule and linkage action for the PIR
alarm.
Click the Rule Settings button to set the rules. Please refer to the Chapter 9.2 Face Detection
for instructions.
Click Apply to activate the settings.