Specifies in volts a window below AI.Freq.ThreshVoltage . The input voltage must pass below AI.Freq.ThreshVoltage minus this value before NI-DAQmx recognizes a waveform repetition at AI.Freq.ThreshVoltage . Hysteresis can improve the measurement accuracy when the signal contains noise or jitter.

Remarks

The following table lists the characteristics of this property.

Short Name AI.Freq.Hyst
Data type cdbl.png
Permissions Read/Write
Resettable True
Settable While Task Is Running device-specific
Available in Run-Time Engine True