User Manual
Network Video Recorder User Manual   
UM NVR v4.xx 111717NA  126 
Chapter 13 VCA Event Alarm 
The device supports receiving VCA detections sent by connected IP cameras. Enable and configure 
VCA detection on the IP camera settings interface first.   
VCA detections must be supported by the connected IP camera. 
Refer to the network camera’s user manual for detailed VCA detection instructions. 
13.1 Face Detection 
Purpose 
The Face Detection function detects faces appearing in the surveillance scene. Linkage 
actions can be triggered when a human face is detected. 
Step 1 Go to System > Event > Smart Event. 
Step 2 Click Face Detection. 
Figure 13-1 Face Detection 
Step 3 Select a Camera to configure. 
Step 4 Check Enable Face Detection. 
Step 5 Optionally, check Save VCA Picture to save the captured pictures of face detection. 










