© Copyright Qvis® All documentation rights reserved. 67Figure 4-29Figure 4-304.6.3 Video LossIn Figure 4-24, select video loss from the type list. You can see the interface is shown as inFigure 4-31.This function allows you to be informed of when a video loss phenomenonoccurred. You can enable alarm output channel and then enable show message function.Tips: You can enable preset/tour/pattern activation operation when video loss occurs. Please refer to chapter 4.7 for local alarm setup information, except there is no devicetype, anti-dither, video matrix function. System only enables video loss function during the period you set here. It is null formotion detect or camera masking type.