Digital Video Recorder User Manual
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object removal detection, audio loss exception detection, sudden change of sound intensity
detection, and defocus detection).
The DS-7100 series DVR do not support the VCA alarm.
DS-7200/7300/8100/9000HUHI-F/N series DVR support VCA (line crossing detection and
intrusion detection) of all channels. DS-7600HUHI-F/N series DVR support 2-ch VCA (line
crossing detection and intrusion detection). Channels with audio support audio exception
detection.
HQHI series DVR excluding 7100 series support 2-ch VCA (line crossing detection and
intrusion detection). Channels with audio support audio exception detection.
Other models support 1-ch VCA (line crossing detection and intrusion detection). Channels
with audio support audio exception detection.
For the analog channels, the line crossing detection and intrusion detection conflict with
other VCA detection such as sudden scene change detection, face detection and vehicle
detection and heat map or people counting functions. You can only enable one function.
Step 1 Enter the VCA settings interface and select a camera for the VCA settings.
Menu > Camera > VCA
Figure 5-21 VCA Settings
Step 2 Configure the detection rules for VCA events. For details, see the step 6 in Chapter 10.3 Line
Crossing Detection.
Step 3 Click the icon to configure the alarm linkage actions for the VCA events.
Select Trigger Channel tab and select one or more channels which will start to record when
VCA alarm is triggered.
Step 4 Click Apply to save the settings.
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