IC Realtime 4/8/16/32 Channel 1U PoE Network Video Recorder - Manual (Page 75)

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Figure 4-64
Figure 4-65
4.6.7.2 Video Loss
In Figure 4-61, select video loss from the type list. You can see the interface is shown as in
Figure 4-66.This function allows you to be informed when video loss phenomenon occurred.
You can enable alarm output channel and then enable show message function.
You can refer to chapter 4.6.7.1Motion detect for detailed information.
Tips:
You can enable preset/tour/pattern activation operation when video loss occurs.
Figure 4-66
4.6.7.3 Camera Masking
When someone viciously masks the lens, or the output video is in one-color due to the