NVR User Manual 061220NA 106
clear all alarm outputs.
Figure 152, Clear or Trigger Alarm Output Manually
Chapter 9 VCA Alarm
The NVR supports the VCA detection alarm (face detection, vehicle detection, line crossing detection and
intrusion detection, region entrance detection, region exiting detection, unattended baggage detection,
object removal detection, audio loss exception detection, sudden change of sound intensity detection,
and defocus detection) sent by IP camera. The VCA detection must be enabled and configured on the IP
camera settings interface first.
NOTE: VCA detections must be supported by the connected IP camera.
Refer to the User Manual of Network Camera for the detailed instructions for the all VCA
detection types.
9.1 Face Detection
Purpose
Face detection function detects the face appears in the surveillance scene, and certain actions can be
taken when the alarm is triggered.
1. Enter the VCA settings interface, Menu > Camera > VCA.
2. Select the camera to configure the VCA.
NOTE: Click the Save VCA Picture checkbox to save the captured VCA detection pictures.
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