Manual

Network Video Recorder User Manual
UM NVR v4.xx 111717NA 138
Figure 13-11 Defocus Detection
Step 3 Select a camera to configure.
Step 4 Check Enable Defocus Detection.
Step 5 Optionally, check Save VCA Picture to save the captured defocus detection pictures.
Step 6 Drag the Sensitivity slider to set the detection sensitivity. Sensitivity range: [1-100].
The higher the value, the more easily the defocus image will be detected.
Step 7 Set the arming schedule. Refer to Chapter 12.1 Configuring Arming Schedule.
Step 8 Set the linkage actions. Refer to Chapter 12.2 Configuring Alarm Linkage Actions.
Step 9 Click Apply.
13.12 PIR Alarm
Purpose
A PIR (Passive Infrared) alarm is triggered when an intruder moves within the detector vision
field. The heat energy dissipated by a person or any other warm blooded creature such as
dogs, cats, etc., can be detected.
Step 1 Go to System > Event > Smart Event.
Step 2 Click PIR Alarm.