National Instruments VXI-MIO Series - Manual (Page 42)

Chapter 3 Hardware Overview
 National Instruments Corporation 3-13 VXI-MIO Series User Manual
Figure 3-5. Above-High-Level Analog Triggering Mode
In inside-region analog triggering mode, the trigger is generated when
the signal value is between the lowValue and the highValue.
Figure 3-6. Inside-Region Analog Triggering Mode
In high-hysteresis analog triggering mode, the trigger is generated
when the signal value is greater than highValue, with the hysteresis
specified by lowValue.
Figure 3-7. High-Hysteresis Analog Triggering Mode
highValue
Trigger
highValue
Trigger
lowValue
highValue
Trigger
lowValue