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8.5 Detecting VCA Alarm
Purpose:
The DS-7200/7300/8100/9000 series DVR 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.
The VCA settings and VCA alarm is supported by 1 analog camera for DS-7200/7300/8100HGHI models
and 2 analog camers for DS-7200/7300/8100/9000HQHI models.
DS-7100-SH does not support VCA.
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.
2. Select the analog camera to configure the VCA.
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.
User Manual of Digital Video Recorder
Figure 8. 14 VCA Alarm Setting Interface
134
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