LT Security IPPTZ762 - Manual (Page 65)

User Manual of IR Network Speed Dome 64
Limit Gain
This feature is used to adjust gain of the image. The value ranges from 0 to 100.
Sharpness
Sharpness function enhances the detail of the image by sharpening the edges in the
image. The value ranges from 0 to 100.
This function varies depending on the models of speed dome.
Focus Mode
The Focus Mode can be set to Auto, Manual, Semi-auto.
 Auto:
The speed dome focuses automatically at any time according to objects in the scene.
 Semi-auto:
The speed dome focuses automatically only once after panning, tilting and zooming.
 Manual:
In Manual mode, you need to use on the control panel to focus
manually.
Min. Focus Distance
This function is used to limit the minimum focus distance. The value can be set to
1.5m, 3m, 6m, 10cm and 50cm.
The minimum focus value varies depending on the models of speed dome.
Exposure Mode
The Exposure Mode can be set to Auto, Iris Priority, Shutter Priority, Manual.
 Auto:
The iris, shutter and gain values will be adjusted automatically according to the
brightness of the environment.
 Iris Priority:
The value of iris needs to be adjusted manually. The shutter and gain values will be
adjusted automatically according to the brightness of the environment.
Figure 6-29 Manual Iris
 Shutter Priority: