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D4211908G
Anti-Chattering control filters noise and unstable logic value of the trigger input signal.
Anti
Chattering
Sampling period
VCC
0V
VCC
0V
Actual Trigger Width
TRIG_IN
(logical)
L
L
H
H
L
Fig. Anti-Chattering
Details of Random Trigger Shutter operation, refer to "Timing" of "Specification".
● Registers
Register
Visibility
Access
Description
TriggerSelector
Beginner
R
Returns the type of trigger.
TriggerMode
Beginner
R/W
Selects Random Trigger Shutter mode.
TriggerSoftware
Beginner
W
Executes software trigger.
TriggerSource
Beginner
R/W
Selects trigger source of Random Trigger Shutter.
TriggerActivation
Beginner
R/W
Selects trigger polarity of hardware trigger.
TriggerDelay
Expert
R/W
Sets trigger delay.
TriggerSamplingPeriod
Expert
R/W
Sets sampling period for Anti-Chattering.
● Setting
- Selects trigger mode
Set
the following value to “TriggerMode” register. Setting value is Enumeration type.
setting value
Operation Mode
Off (*)
Normal Shutter Mode
On
Random Trigger Shutter mode
* initial factory setting