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D4253386C
ExposureTime
BU series is able to adjust exposure time by using electric shutter control.
BU USB series provides two kinds of exposure time control mode.
- Manual
: The exposure time is determined by “ExposureTime” register setting value.
- NoSpecify
: The exposure time is determined by “AcquisitionFrameRate” register setting value
● Registers
Register
Visibility
Access
Description
ExposureTimeControl
Beginner
R/W
Selects exposure time control mode.
ExposureTime
Beginner
R/W
Sets absolute exposure time.
● Setting
- Select exposure time control mode
Set the “ExposureTimeControl” register to “Manual”.
Set the following value to “ExposureTime” register. Setting value is Float type.
AcquisitionFrameRateControl
Function
NoSpecify
The frame rate is determined by giving priority to AcquisitionFrameRate setting value.
Manual (*)
The frame rate is determined by giving priority to ExposureTime setting value.
* initial factory setting
Model
BU302MG/MCG
BU505MG/MCG
ExposureTime (*)
8000 [
μs]
13000 [
μs]
ExposureTimeMin
30 [
μs]
30 [
μs]
ExposureTimeMax
16000000 [
μs]
16000000 [
μs]
* initial factory setting
● Note