Dahua DHI-NVR5208-4KS2 User Manual page 157

adjusting zoom, focus and iris settings, and quick positioning.
Basic PTZ Control Panel
Right-click on the live view screen and then select PTZ. The PTZ control panel is displayed. See
Figure 4-84.

The gray button means system does not support current function.

For some series products, the PTZ function is valid in one-window mode.
Parameter
Speed
Zoom
Focus
Iris
PTZ movement
Figure 4-84
Table 4-21
Description
Controls the movement speed. The bigger the value is, the faster the
movement will be.
: Zoom out.
: Zoom in.
: Focus far.
: Focus near.
: Image darker.
: Image brighter.
Supports eight directions.
Fast positioning button.
Positioning: Click

then click anywhere on the live view screen, the PTZ will turn to
this point and move it to the middle of the screen.
 Zooming: On the fast positioning screen, drag to draw a square on
to enter the fast positioning screen, and
Local Basic Operation 146