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SWIR Area Camera Series User’s Manual
(OM170000021A)
- 30 -
6.4. Trigger signal
The trigger signal can be selected from GPI (No2 pin), GPO(0) (No3 pin) or GPO(1) (No4 pin) of 6P
connector and also CC1
、
CC2
、
CC3
、
or CC4 pin of CameraLink connector.
Each trigger signal is connected to capture the image.
The following table shows the relations between each signal and the trigger name.
Signal Trigger name
GPI Line 0
GPO(0) Line 1
GPO(1) Line 2
CC1(*1) CC1
CC2(*1) CC2
CC3(*1) CC3
CC4(*1) CC4
*1
Only a CameraLink.
6.4.1. Acquisition Control and Trigger
AcquisitionControl is the function to control the synchronization of GPI/GPO signals and the exposure. In
the camera, the camera trigger control and I/O can be configured with flexibility.
AcquisitionControl
AcquisitionControl is to start or stop the image output, set the frame rate, set the frame numbers and
control the exposure.
DigitalIOControl
DigitalIOControl is a block including Line and CC. CC is only for Camera Link version.
Line
Line is a control block for GPI and GPO signals.
Trigger signal grid
Trigger signal grid is the bus for trigger signals from each block.
AcquisitionControl generates the exposure timing of the sensor by a trigger signal from each block or an
internal timer. The camera has the following three exposure modes.
From
Camera Link
Connecter
(Camera Link only)
Trigger signal grid
Line0 Line1
Line2
From
DNF
(GPI)
To
GPO[*]
Circuit
CC*
Digital IO Control
Acquisition Control
Frame
To
sensor
Exposure
Drive
Circuit