Dahua DH-XVR5104HS-4KL-I3 User Manual page 201

In the Channel list, select the channel number that you want to configure the IVS function.
At Type, you can select from AI by Camera and AI by Device.
AI by Camera: This option requires certain AI cameras. The camera will do all the AI

analysis, and then give the results to the DVR.
AI by Device: The camera only transmits normal video stream to the DVR, and then the

DVR will do all the AI analysis.
Click Add.
Configure the parameters for the rule that you selected.
Select the checkbox of the rule to enable it.
IVS
Added rule
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User's Manual