Dahua NVR52-4KS2 Series User Manual page 321

Step 4 Click Apply.
5.9.13.3 Report Query
You can search for and export the heat map report of general and fisheye cameras.
5.9.13.3.1 General
Procedure
Select Main Menu > AI > Report Query > Heat Map > General.
Step 1
Step 2 Select the channel, start time, and end time.
Click Search.
Step 3
Step 4 Click Export to export the heat map.
Figure 5-186 Schedule
Figure 5-187 General
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User's Manual