Specifies the ADC timing mode , controlling the tradeoff between speed and effective resolution. Some ADC timing modes provide increased powerline noise rejection. On devices that have an AI Convert clock, this setting affects both the maximum and default values for AIConv.Rate . You must use the same ADC timing mode for all channels on a device, but you can use different ADC timing modes for different devices in the same task.

Remarks

The following table lists the characteristics of this property.

Short Name AI.ADCTimingMode
Data type ci32.png
Permissions Read/Write
Resettable True
Settable While Task Is Running device-specific
Available in Run-Time Engine True
Automatic 16097
Uses the most appropriate supported timing mode based on the Sample Clock Rate.
High Resolution 10195
Increases resolution and noise rejection while decreasing conversion rate.
High Speed 14712
Increases conversion rate while decreasing resolution.
Best 50 Hz Rejection 14713
Improves 50 Hz noise rejection while decreasing noise rejection at other frequencies.
Best 60 Hz Rejection 14714
Improves 60 Hz noise rejection while decreasing noise rejection at other frequencies.
Custom 10137
Use AI.ADCCustomTimingMode to specify a custom value controlling the tradeoff between speed and resolution.