Controlling image capture
STINGRAY Technical Manual
V4.4.2
197
The advanced register allows start of the integration to be delayed by max.
2
21
µs, which is max. 2.1 s after a trigger edge was detected.
Software trigger
A software trigger is an external signal that is controlled via a status and
control register:
on page 288: to activate software trigger set bit [0] to
1.
The behavior is different dependent on the trigger mode used:
•
Edge mode, programmable mode:
trigger is automatically reset (self
cleared).
•
Level mode:
trigger is active until software trigger register is reset
manually
in advanced register
on page 288: set bit [0] to 0
in SmartView:
Trig/IO
tab,
Stop trigger
button
Debounce
Only for input ports:
There is an adjustable debounce time for trigger: separate for each input pin.
The debounce time is a waiting period where no new trigger is allowed. This
helps you to set exact one trigger.
To set this feature in an advanced register: see Chapter
Note
•
Switching trigger delay to ON also switches external
Trigger_Mode_0 to ON.
•
This feature works with external Trigger_Mode_0 only.
Figure 100: Example of debounce time for trigger
Trigger
signal
Debounce time