Qvis iBox nvr User Manual
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© Copyright Qvis ®. All documentation rights reserved. 675.6.7.2 Video LossIn Figure 5-59, select ‘Video loss’ from the type list. You will see the interface shown in Figure5-61. 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’. (Referto 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 5-615.6.7.3 Camera MaskingIf when an unauthorised person masks the lens or the output video comes out in a one-colorimage due to the environments light change, the system can alert you to guarantee videocontinuity. Camera masking interface is shown as in Figure 5-62. You can enable alarm outputchannel and then enable show message function. You can refer to chapter 5.6.7.1 Motiondetect 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 meansyou cannot copy a channel setup in video loss mode and paste to the camera masking mode. |
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