71Figure 4-23Figure 4-24Figure 4-254.5.3 Video LossIn Figure 4-21, select video loss from the type list. You can see the interface is shown as inFigure 4-26.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.
