|NI-SCOPE (English | Japanese)|
|Access||Applies to||Coercion||High Level Functions|
The lower voltage threshold you want the digitizer to use for window triggering.
The digitizer triggers when the trigger signal enters or leaves the window you specify with this attribute and NISCOPE_ATTR_TRIGGER_WINDOW_HIGH_LEVEL.
Valid Values: The value you pass for this attribute must meet the following conditions:
Low Trigger Level <= Vertical Range/2 + Vertical Offset
Low Trigger Level >= (–Vertical Range/2) + Vertical Offset
Low Trigger Level < High Trigger Level