IC Realtime 4/8 H.264E HD SDI High Definition DVR - Manual (Page 112)

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Figure 4-36
Click Pan/Tilt/Zoom, the interface is shown as below. See Figure 4-37.
Here you can set the following items:
z
Step: value ranges fro 1 to 8.
z Zoom
z Focus
z Iris
Please click icon and to adjust zoom, focus and iris.
Figure 4-37
In Figure 4-37, please click direction arrows (See Figure 4-38) to adjust PTZ position. There are
total 8 direction arrows.
Figure 4-38
4.8.3 3D Intelligent Positioning Key
In the middle of the eight direction arrows, there is a 3D intelligent positioning key. SeeFigure
4-39.
X
Please make sure your protocol supports this function and you need to use mouse to
control.