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4.6.7.2 Video Loss
In Figure 4-59, select 'Video loss' from the type list. You will see the interface shown in Figure
4-61. This function allows you to be informed when video loss phenomenon occurred.
You can enable an alarm output channel and then enable a 'Show message function'.
Tip: You can enable preset/tour/pattern activation operation when video loss occurs.
Figure 4-61
4.6.7.3 Camera Masking
If when an unauthorised person masks the lens or the output video comes out in a one-color
image due to the environments light change, the system can alert you to guarantee video
continuity. Camera masking interface is shown as in Figure 4-62. You can enable alarm output
channel and then enable show message function. You can refer to chapter 4.6.7.1 Motion
detect for detailed information.
Tip: You can enable preset/tour/pattern activation operation when video loss occurs.
Note: In the Detect interface, copy/paste function is only valid for the same type, which means
you cannot copy a channel setup in video loss mode and paste to the camera masking mode.
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