C7557-01 DLL INSTRUCTION MANUAL
14
HAMAMATSU PHOTONICS K.K.
5-9 TRIGGER POLARITY CONTROL
Controls the trigger polarity(positive, negative). The return values are 1 with normal
completion, and other than 1 with an error. The trigger polarity status may be obtained as
the return value for the function.
Function name
WORD SetTriggerPolarity (ID, TriggerPolarity);
WORD GetTriggerPolarity (ID);
Format
WORD SetTriggerPolarity (WORD, WORD);
WORD GetTriggerPolarity (WORD);
Arguments
ID USB
ID
number
Specify MCD controller USB ID number
TriggerPolarity
Set trigger polarity
（
positive, negative
）
positive 0
negative 1
Return code
For trigger polarity control
Same as for CheckSensor function
Status acquisition
0 positive
1 negative
