Dahua Technology LE-A - Manual (Page 41)

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Figure 4-17
Figure 4-18
Figure 4-19
Figure 4-20
4.5.3 Video Loss
In
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Figure 4-16
X
, select video loss from the type list. You can see the interface is shown as in
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Figure 4-21
X
.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 detail information.