Dahua NVR52-4KS2 Series User Manual page 180

In the Pattern box, enter the value for pattern.
Step 3
Step 4 Click Start to perform the directions operations. You can also go to the PTZ Control Panel
to perform the operations of adjusting zoom, focus, iris, and directions.
Step 5 On the PTZ window, click End to complete the settings.
5.6.7.3.4 Configuring AutoScan
Procedure
Step 1 On the expanded PTZ control panel, click
Click the Scan tab.
Step 2
Step 3 Click the direction arrows to position the left and right limits.
Figure 5-44 Pattern
.
Figure 5-45 Scan
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User's Manual