Dahua NVR5208-EI

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5.9.20 Smart Sound Detection
When the detected sound matches the alarm rules, an alarm is triggered.
5.9.20.1 Conguring Smart Sound Detection
Set sound parameters.
Background Information
The front-end camera can detect the sound.
Procedure
Step 1 Select AI > Parameters > Smart Sound Detection.
Figure 5-198 Conguring smart sound detection
Step 2 Select channel, and then enable Smart Sound.
Step 3 Select sound type, sensitivity, and threshold as needed.
Step 4 Click Setting next to Schedule to congure the arming period.
The system triggers corresponding alarm actions only during the arming period.
Step 5 Congure alarm linkage. For details, see Table 5-50 .
Step 6 Click Apply.
User's Manual
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