Specifies the source of excitation.

Remarks

The following table lists the characteristics of this property.

Short Name AI.Excit.Src
Data type ci32.png
Permissions Read/Write
Resettable True
Settable While Task Is Running device-specific
Available in Run-Time Engine True
Internal 10200
Use the built-in excitation source of the device. If you select this value, you must specify the amount of excitation.
External 10167
Use an excitation source other than the built-in excitation source of the device. If you select this value, you must specify the amount of excitation.
None 10230
Supply no excitation to the channel.