32
•
CamExpert Quick Start
Xtium2-CXP PX8 User's Manual
Parameter Descriptions
The following table describes the CamExpert Advanced Control category of Sapera LT parameters.
Acquisition server notes, if applicable, indicate if parameter availability or supported values are
dependent on the selected frame grabber acquisition server and acquisition device.
Display Name
Parameter
Description
Notes
Internal Frame
Trigger
CORACQ_PRM_INT_FRAME_TRIGGER_ENABLE
Enables/disables the acquisition device’s
internal frame trigger. Boolean parameter
(TRUE or FALSE).
Applies to area
scan cameras
only.
Internal Frame
Trigger Frequency
(in Hz)
CORACQ_PRM_INT_FRAME_TRIGGER_FREQ
Internal frame trigger frequency in Hz. Set
to the required frame rate when using
internal frame trigger to control camera
acquisition. Valid range is 0.001-41000Hz.
Line Sync Source
CORACQ_PRM_EXT_LINE_TRIGGER_ENABLE
CORACQ_PRM_INT_LINE_TRIGGER_ENABLE
CORACQ_PRM_SHAFT_ENCODER_ENABLE
Selects the line trigger source for linescan
cameras, unless free-running.
Applies to line
scan cameras
only.
Internal Line
Trigger Frequency
(in Hz)
CORACQ_PRM_INT_LINE_TRIGGER_FREQ
Sets the internal line trigger frequency, in
Hz. Applies only when the Line Sync Source
is set to Internal Line Trigger.
Applies to line
scan cameras
only.
Camera Line
Trigger Frequency
Min (in Hz)
CORACQ_PRM_CAM_LINE_TRIGGER_FREQ_MIN
Sets the camera’s minimum line trigger
frequency. Minimum value is 1Hz.
Applies to line
scan cameras
only.
Camera Line
Trigger Frequency
Max (in Hz)
CORACQ_PRM_CAM_LINE_TRIGGER_FREQ_MAX
Sets the camera’s maximum line trigger
frequency. Maximum value is 10000000 Hz.
Applies to line
scan cameras
only.
Camera Control
method selected
CORACQ_PRM_TIME_INTEGRATE_ENABLE
CORACQ_PRM_LINE_TRIGGER_ENABLE
Enables or disables an available camera
control method. Each supported control
method has one or more operating modes
to choose from; refer to the parameters:
Camera Trigger Method Setting
Time Integration Method Setting.
Time Integration
Method Setting
CORACQ_PRM_TIME_INTEGRATE_METHOD
CORACQ_PRM_TIME_INTEGRATE_DELAY
When the Camera Control method is Time
Integration, select and configure the control
method required.
Click on the parameter field to open the
configuration dialog.
Camera Trigger
Method Setting
When an asynchronous trigger pulse to a
camera is required, select and configure the
required method.
Line Integration
Method Setting
CORACQ_PRM_LINE_INTEGRATE_METHOD
Sets the method for controlling the
camera’s line integration.
Applies to line
scan cameras
only
Line Trigger
Method Setting
CORACQ_PRM_LINE_TRIGGER_METHOD
Sets the method for line trigger pulse
output.
Applies to line
scan cameras
only
Camera Frames
Per Trigger
CORACQ_PRM_CAM_FRAMES_PER_TRIGGER
Specifies the number of frames output by
the camera per trigger; currently not
available.
Applies to area
scan cameras
only.
Camera Control
During Readout
CORACQ_PRM_CAM_CONTROL_DURING_READOUT
Specifies if the camera control signals can
be sent during the readout of a frame.
Possible values are:
•
Valid
•
Invalid
•
Ignore
Strobe Method
Setting
When a strobe output signal from the
acquisition board is required, select and
configure the control method required.
Note, method 1 is only available for
areascan camera type; method 3 for line
scan only.
Strobe
Destination
Specifies which physical output to use for
the strobe signal.
Line Trigger Auto
Delay
CORACQ_PRM_LINE_TRIGGER_AUTO_DELAY
Enables delaying line triggers to a camera
based on the selected method. Used to
avoid over-triggering a camera.
Applies to line
scan cameras
only