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Operation Manual
143
Figure 5-27 Audio detection
Step 2 Set parameters.
●
Input abnormal: Select the
Enable Input Abnormal
check box, and the alarm is
triggered when the system detects abnormal sound input.
●
Intensity change: Select the
Enable Intensity Change
check box and then set
Sensitivity
and
Threshold
. The alarm is triggered when the system detects that the
sound intensity exceeds the set threshold.
◇
It is easier to trigger the alarm with higher sensitivity or smaller threshold. Set a high
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