Camera Link Line Scan Camera
·
User Manual
20
7.5 Set Trigger Mode
The camera has 4 types of trigger modes, including internal trigger mode, line trigger mode, frame
trigger mode, and line + frame trigger mode.
Table 7-1
Trigger Mode Principle and Parameter
Trigger Mode Parameter
Parameter Value
Principle
Internal
Trigger Mode
Acquisition
Control >
Trigger Selector
and Trigger
Mode
Trigger Selector =Line Start
Trigger Mode = Off
and
Trigger Selector =Frame Burst Start
Trigger Mode =Off
The camera itself generates the
triggering signals of this mode,
and you can adjust the line rate
parameters according to actual
demand.
Line Trigger
Mode
Acquisition
Control >
Trigger Selector
and Trigger
Mode
Trigger Selector =Line Start
Trigger Mode = On
and
Trigger Selector =Frame Burst Start
Trigger Mode = Off
Under this mode, the
frequency of the external line
trigger control signal
determines the line rate, and
only one line is exposed when
a trigger signal is input.
Frame Trigger
Mode
Acquisition
Control >
Trigger Selector
and Trigger
Mode
Trigger Selector =Frame Burst Start
Trigger Mode = On
and
Trigger Selector =Line Start
Trigger Mode = Off
After receiving frame trigger
signal, camera will start to
expose and generate image
data. The camera outputs
images according to current
settings. You do not need to
set line trigger signal. For max.
line rate that camera supports,
please refer to the camera
specification.
Line + Frame
Trigger Mode
Acquisition
Control >
Trigger Selector
and Trigger
Mode
Trigger Selector =Line Start
Trigger Mode =On
and
Trigger Selector =Frame Burst Start
Trigger Mode =On
In this mode, the camera's
external frame trigger signal
and line trigger signal is
required. The line number of a
frame is controlled by the
frame height register, and the
line rate is controlled by an
externally supplied line trigger
signal, while being limited by