Digital Video Recorder User Manual
Move the mouse onto the Information icon to show the real-time stream information,
including the frame rate, bit rate, resolution and stream type.
When H.264 IP camera is connected, the stream type is displayed as H.264. When IP camera
supporting H.264 ZIP+ is connected, the stream type is displayed as H.264 ZIP+. When IP camera
supporting H.265 is connected, the stream type is displayed as H.265. When IP camera supporting
H.265+ is connected, the stream type is displayed as H.265+.
For the analog cameras supporting VCA, click the icon to show the VCA information. Then the
configured line or quadrilateral in the VCA configuration and target frame(s) will be shown on the
live view. Click the icon again to hide the VCA information.
Figure 3-6 Enable VCA Information Overlay
In the live view, only the analog cameras support VCA information overlay.
Enable VCA function first before showing the VCA information. Refer to
Chapter 10 VCA
Alarm
for the detailed operation.
The VCA information is hidden by default. If the connected analog camera does not support
VCA, the icon displays grey and cannot be operated.
For the analog cameras, the VCA information includes line crossing detection and intrusion
detection.
The DVR only supports VCA information overlay of one channel. If you enable the function
of one channel, the other channels will disable the function automatically.
Both single window and multi-window display modes support VCA information overlay.
Only the main output supports VCA information overlay. When switching to the aux output,
the VCA information overlay of main output is disabled.
For the analog cameras, if the camera number does not exceed the limit for line crossing
detection and intrusion detection, the VCA information overlay can be enabled for all the
analog cameras enabled line crossing detection and intrusion detection. If the camera
number exceeds the limit for line crossing detection, intrusion detection and sudden scene
change detection, only the cameras enabled line crossing detection and intrusion detection
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