Video Loss; Camera Masking - Qvis iBox nvr User Manual

5.6.7.2 Video Loss

In Figure 5-59, select 'Video loss' from the type list. You will see the interface shown in Figure
5-61. 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'. (Refer
to chapter 5.6.7.1 Motion detect for more detailed information.)
Tip: You can enable preset/tour/pattern activation operation when video loss occurs.
Figure 5-61

5.6.7.3 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 5-62. You can enable alarm output
channel and then enable show message function. You can refer to chapter 5.6.7.1 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.
© Copyright Qvis ®. All documentation rights reserved. 67