Several modules such as the NI 9207, NI 9208, NI 9209, NI 9212, NI 9213, NI USB-9213, NI 9214, NI 9216, NI 9217, NI 9219, NI 9224, NI 9226, NI 9228, and NI 9775, can be configured for high-speed or high-resolution measurements. That you will be able to select an exact mode, the following steps should be followed:
1. Go to the 
Block Diagram.
2. From the 
Function palette, go to 
Measurement I/O >> 
NI DAQmx, and select 
Channel Node from the list.
3. Click on 
Property and navigate to 
AI.ADCTimingMode by selecting 
Analog Input >> 
General Properties >> 
Digitizer/ADC >> 
Timing Mode.
4. Right-click on 
AI.ADCTimingMode and select 
Change To >> 
Write.
5. Right-click the input of 
AI.ADCTimingMode and select 
Create Constant.