Bi-Spectrum Radiometric Detector
User Manual
Visible-light Parameter Configuration
Issue V1.0 (2019-10-08)
57
Table 6-3
Exposure parameters description
Parameter
Meaning
Configuration
Method
Exposure
Mode
The exposure modes include:
Auto
: The system performs auto exposure based
on the monitoring environment.
Manual
: You can adjust the brightness of an
image by setting the following three items:
Shutter Setting
,
Iris Setting
and
Gain Setting
.
Shutter Priority
: You can set
Shutter Setting
to fixed values. The iris and gain are
automatically adjusted by the system.
Iris Priority (for high speed dome):
You can
set Iris Setting to fixed values. The shutter and
gain are automatically adjusted by the system.
[Setting
method]
Select a value
from the drop-
down list.
[Default value]
Auto
Max
Shutter
The device automatically adjusts the shutter time
based on the ambient brightness. The shutter time is
less than or equal to the value of this parameter.
[Setting
method]
Select a value
from the drop-
down list.
[Default value]
1/25
Max Gain
The device automatically adjusts the gain based on
the external light. The gain is less than or equal to
the value of this parameter.
[Setting
method]
Drag the slider.
[Default value]
50
Iris (for
high speed
dome)
It is valid in manual mode and iris priority mode.
You can adjust the brightness of an image by setting
the iris. As the value increases, the brightness
increases (when the shutter and gain remain the
same). However, the camera movement
automatically adjusts the shutter and gain in this
mode. Therefore, the brightness of an image may
not increase when you increase the iris.
[Setting
method]
Select a value
from the drop-
down list.
[Default value]
F1.6
6.2.5 WB Setting
Figure 6-6 shows the
WB Setting
interface.
