DVR systems NVR38xx Series - Manual (Page 60)

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Figure 6-44
Figure 6-45
Video Loss
In Figure 6-41, select video loss from the type list. You can see the interface is shown as in
CFigure 6-46.This function allows you to be informed when video loss phenomenon occurred.
You can enable alarm output channel and then enable show message function.
Tips:
You can enable preset activation operation when video loss occurs.
Please refer to chapter 4.5.2 motion detection for detailed information.
CFigure 6-46