Dahua DH-XVR5104HS-4KL-I3 User Manual page 219

Parameter
Siren
Click Apply to complete the settings.
5.11.2.1.2 Searching for SMD Reports
You can search the detection history by channel, object type, and time.
Select Main Menu > AI > AI Search > SMD.
Select the channel, enter the start time and end time, and select the object type you need.
Click Search.
The results are displayed.
5.11.2.2 Configuring IVS Function
The IVS function processes and analyzes the images to extract the key information to match with the
preset rules. When the detected behaviors match with the rules, the system activates alarms.
5.11.2.2.1 Configuring IVS Parameters
The alarms are generated according to the configured parameters.
Select Main Menu > AI > Parameters > IVS.
Description
Select the checkbox to enable sound alarm of the camera.
SMD
IVS
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User's Manual