National Instruments Measure Data Acquisition - Manual (Page 28)

Chapter 3 Using SCXI with Measure DAQ
© National Instruments Corporation 3-5 Measure Data Acquisition User Manual
SCXI Analog Output
The current version of Measure does not support the use of analog
output (AO) channels on the SCXI-1124 module. You can use the
analog output channels of the SCXI-1200 module by selecting the
device number and the AO channel number as you would with any
other DAQ device.