User Manual - twentynine
Value
Description
AcquisitionStart
A trigger that starts the acquisition of one or many frames according to
AcquisitionMode
FrameStart
A trigger starting the capture of one frame
FrameBurstStart
A trigger starting the capture of the burst of frames in an acquisition.
AcquisitionBurstFrameCount
controls the length of each burst. The total number of
frames captured is also conditioned by
AcquisitionFrameCount
when
AcquisitionMode
is
MultiFrame
.
Table 31: Supported Trigger types
5.4.2.2
Trigger Mode
Selected trigger can be enabled or disabled via the
TriggerMode
property.
Value
Description
On
Enables the selected trigger
Off
Disables the selected trigger
Table 32: Trigger Mode
5.4.2.3
Trigger Source
The
TriggerSource
property specifies the internal signal or physical input line to use as the trigger
source. The selected trigger must have its
TriggerMode
set to
On
. Possible values for the
TriggerSource
are shown in Table 33.
Value
Description
Line1
Specifies that the physical Input Line1 will be used as an external source for the
trigger signal
Software
Specifies that the trigger source will be generated by software using the
TriggerSoftware
command
Table 33: Trigger Sources
5.4.2.4
Trigger Activation
For some trigger sources it is possible to define the activation mode of the trigger.
Possible values
are presented in Table 34.
Value
Description
RisingEdge
Specifies that the trigger is considered valid on the rising edge of the source signal
FallingEdge
Specifies that the trigger is considered valid on the falling edge of the source signal
Table 34: Trigger Activation modes
61
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