User manual

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Motion detect here only has relationship with the sensitivity and region setup. It has no
relationship with other setups.
4.10.3.1.2 Video Loss
In Figure 4-81, select video loss from the type list. You can see the interface is shown as in
Figure 4-86.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/tour/pattern activation operation when video loss occurs.
Refer to chapter 4.10.3.1.1 motion detection for detailed information.
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4.10.3.1.3 Tampering
When someone viciously masks the lens, or the output video is in one-color due to the
environments light change, the system can alert you to guarantee video continuity.
Tampering interface is shown as in Figure 4-87. You can enable “Alarm output “or “Show
message” function when tampering alarm occurs.
 Sensitivity: The value ranges from 1 to 6. It mainly concerns the brightness. The level 6
has the higher sensitivity than level 1. The default setup is 3.
Tips:
You can enable preset/tour/pattern activation operation when video loss occurs.
Refer to chapter 4.10.3.1.1 motion detection for detailed information.