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Please refer to the following sheet for detailed information:
There are two modes: Timing (schedule) and Event
(activation).
Timing snapshot is valid during the specified period you
set.
Activation snapshot only is valid when motion detect alarm,
camera masking alarm or local activation alarm occurs.
It is the same with the resolution of the main stream.
This is to set the image quality. There are six levels.
This is to set snapshot frequency. The value ranges from 1s to
7s.
Click it; you can copy current channel setup to other
channel(s).
7.8.1.2.3 Video Overlay
The video overlay interface is shown as in Figure 7-19.
Figure 7-19
Please refer to the following sheet for detailed information:
Cover-area
(Privacy mask)
Check Preview or Monitor first.
Click Set button, you can privacy mask the specified video in
the preview or monitor video.
System max supports 4 privacy mask zones.