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Appendix B
Camera Attributes
NI 177x Smart Camera User Manual
B-2
ni.com
CounterSelector
Enum
Counter 0,
Counter 1,
Counter 2,
Counter 3
—
Specifies the counter to configure.
CounterValue
U32
0 to 4294967295
Counts
Indicates the value of the selected
counter.
DecimationHorizontal
U32
1 to 16
—
Gets or sets the horizontal
decimation of the image. Valid
values depend on the sensor.
DecimationVertical
U32
1 to 16
—
Gets or sets the vertical
decimation of the image. Valid
values depend on the sensor.
ExposureActivePolarity
Enum
Active High,
Active Low
—
Gets or sets the polarity of the
Exposure Active output line
source.
ExposureMode
Enum
Timed
—
Specifies the operation mode of
the exposure.
ExposureTime
DBL
—
µ
s
Specifies the camera exposure
time. Range depends on the
sensor.
Height
U32
—
Pixels
Gets or sets the height of the
image. Range depends on the
sensor.
Gain
U32
0 to 255
—
Specifies the input gain level.
Gamma
DBL
0 to 1.0
—
Specifies the gamma correction
level. NI 177xC Smart Cameras
only.
LightingCurrent
DBL
—
mA
Indicates the lighting current
output level.
LightingMaxCurrent
DBL
0 to 500
mA
Indicates the maximum possible
current that can be sourced in the
current configuration.
LightingMode
Enum
Off, Strobe,
Continuous
—
Specifies the mode for the lighting
current output.
LightingStrobePolarity
Enum
Active High,
Active Low
—
Gets or sets the polarity of the
Light Strobe output light source.
LineMode
Enum
Input, Output
—
Indicates the mode of the selected
line.
Table B-1.
Camera Attributes (Continued)
Attribute Name
Data Type
Range
Unit
Description