DVR systems DVR31xxH Series - Manual (Page 48)

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Figure 4-33
In Figure 4-33, please click direction arrows (See Figure 4-34) to adjust PTZ position. There are
total 8 direction arrows.
Figure 4-34
4.8.3 3D Intelligent Positioning Key
In the middle of the eight direction arrows, there is a 3D intelligent positioning key. See Figure
4-35. Please make sure your protocol supports this function and you need to use mouse to
control.
Click this key, system goes back to the single screen mode. Drag the mouse in the screen to
adjust section size. The dragged zone supports 4X to 16X speeds. It can realize PTZ
automatically. The smaller zone you dragged, the higher the speed.
Figure 4-35
Here is a sheet for you reference.
Name Function
key function Shortcut
key Function
key function Shortcut
Key
Zoom Near Far 
Focus Near │ 
Far
► │
Iris close  
Open

4.9 Preset/ Patrol/Pattern/Scan
In
X328H328H328H
Figure 4-33, please click the ―set‖ button. The interface is shown as below. See Figure 4-36.
Here you can set the following items:
 Preset
 Tour
 Pattern
 Border