User Manual for IP-PTZ643/645
53
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 5-27 Manual Iris
Shutter Priority:
The value of shutter needs to be adjusted manually. The iris and gain values will
be adjusted automatically according to the brightness of the environment.
Figure 5-28 Manual Shutter
Manual:
In
Manual
mode, you can adjust the values of
Gain
,
Shutter
,
Iris
manually.
This function varies depending on the models of zoom camera.
Limit Gain
This feature is used to adjust gain of the image. The value ranges from 0 to 100.
Slow Shutter
This function can be used in underexposure condition. It lengthens the shutter time to
ensure full exposure. The slow shutter value can be set to
Slow Shutter*2, *4, *6,
*12, *16, *24
and
*32
.
Figure 5-29 Slow Shutter
5.5.3 Focus Settings
Focus Mode
The
Focus Mode
can be set to
Auto
,
Manual
,
Semi-auto
.
Auto
:
The camera focuses automatically at any time according to objects in the scene.
Semi-auto:
The camera focuses automatically only once after panning, tilting and zooming.
Manual
:
In
Manual
mode, you need to use
on the control panel to focus
