User's Manual

User’s Manual
42
Parameter
Description
Mode
Set the exposure modes. You can select
Auto
,
Manual
,
Aperture
Priority
,
Shutter Priority
, or
Gain Priority
. The
Auto
mode is
selected by default.
●
Auto
: Exposure is automatically adjusted according to scene
brightness if the overall brightness of images is in the normal
exposure range.
●
Manual
: You can adjust the
Gain
,
Shutter
, and
Iris
value
manually.
●
Aperture Priority
: You can set the iris to a fixed value, and the
Device adjusts shutter value then. If the image brightness is not
enough and the shutter value has reached upper or lower limit,
the system adjusts gain value automatically to ensure the image
is at ideal brightness.
●
Shutter Priority
: You can customize the shutter range. The
Device automatically adjusts the aperture and gain according to
the scene brightness.
●
Gain Priority
: Gain value and exposure compensation value
can be adjusted manually.
Gain
You can set the exposure gain. The value ranges from 0 to 100.
Shutter
You can adjust the exposure time of the Device. The larger the
shutter value, the brighter the image.
Iris
You can set the Device luminous flux. The larger the iris value, the
brighter the image.
Exposure Comp
You can set the exposure compensation value. The value ranges
from 0 to 100.
AE Recovery
Automatic exposure is an automated digital camera system that
adjusts the aperture and shutter speed, based on the external
lighting conditions for images and videos. If you have selected an
AE Recovery
time, the exposure mode will be restored to the
previous mode after you adjust the iris value. There are five options:
Off
,
5Min
,
15Min
,
1Hour
, and
2Hour
.
2D NR
2D noise reduction is the process of removing noise from a signal.
The higher the grade is, the less the noise will be, and images
appear to be blurrier.
3D NR
3D noise reduction is the process of removing noise from a signal.
The higher the grade is, the less the noise will be, and images
appear to be blurrier.
Grade
Noise reduction grade. The value ranges from 0 to 100. The larger
the value is, the less the noise will be.
Advanced NR
Realize noise suppression effect through 3D and 2D video filtering
method.
The function is available on select models.
Step 3 Click
Save
.