User Manual of DS-7200/7300/8100 Series DVR
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8.5 Detecting VCA Alarm
Purpose:
The Smart DVR/HDVR series can receive the VCA alarm sent by analog camera, and the VCA detection
must be enabled and configured on the camera settings interface first.
Perform the steps below to set the VCA configuration. The device can provide VCA capability of enabling
linkage actions when detecting exceptional event, such as people, vehicles and objects cross a virtual line or
intrude a pre-defined region.
Steps:
1. Enter VCA Alarm interface of Camera Management and select a camera you want to detect VCA alarm.
Menu> Camera> VCA
The selected camera must support the VCA function.
Figure 8. 16 VCA Alarm Setting Interface
2. Select the analog camera to configure the VCA.
The 4-ch Smart DVR/HVR series support the VCA detection for the first analog camera (Analog 1); and other
Smart DVR/HVR series support the VCA for the first and second analog cameras (Analog 1 and Analog 2).
3. Select the detection type to Line Crossing Detection or Intrusion Detection.
Line Crossing Detection: This function can be used for detecting people, vehicles and objects cross a
set virtual line. The line crossing direction can be set as bidirectional, from left to right or from right to
left. And you can set the duration for the alarm response actions, such as full screen monitoring, audible
warning, etc.
Intrusion Detection: This function can be used for detecting whether there are people, vehicles and
objects intruding into the pre-defined region longer than the set duration. And you can set the duration
for the alarm response actions, such as full screen monitoring, audible warning.
4. Check the Enable checkbox to enable the selected VCA detection.
5. Click the to configure the trigger channel, arming schedule and linkage actions.
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