Dahua HCVR8204A-S3 - Audio Detect

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Figure 4-170
Step 3 Click Apply or Save to complete setup.
Note
After you set the people counting function, from main menu->Info->Event->People
counting, you can view people counting statistics report. Please refer to chapter 4.20.2.2
for detailed information.
4.14.6 Audio Detect
System can generate an alarm once it detect the audio input is abnormal or audio volume
changes.
Note
 Please connect to a smart network camera if you want to use audio detection
function.
 Please make sure the connected smart network camera supports audio detection
function.
Step 1 From main menu->Setting->Event->Audio detect.
Enter Audio detect interface. See Figure 4-171.
Step 2 Set parameters.
 Input abnormal: Check the box here, system can generate an alarm once the audio
input is abnormal.