User's Manual

62
Face detect Figure 4-32
Configure parameters. Step 2
Table 4-10 Face detect parameter description
Parameter
Description
Face Recognition
Threshold
The larger the value is, the higher the accuracy will be.
Max. Angle of Face
Recognition
The larger the angle is, the wider range of the profiles will be
recognized.
Anti-fake Threshold
This function prevents people from unlocking by human face images
or face models.
There are two options: Enable and Close.
Fill Light Brightness
Setting
You can set fill light brightness.
Fill Light Mode
Setting
There are three fill light modes.
NO: Fill light is normally on.

NC: Fill light is normally closed.

Auto: Fill light will be automatically on when a motion detection

event is triggered.
When Auto is selected, the fill light will not be on even if Infrared Light