VNA Master™Programming Manual : Example : LabVIEW™
 
LabVIEW™
This example shows how to read the trace data from the instrument in 32‑bit integer format. The output is an array of data point magnitudes. Figure: Data Capture shows the data capture and conversion to 32‑bit integers in the format used by LabVIEW. Figure: Data Conversion shows the details of the conversion.
Note 
Your instrument must first be defined to the VISA resource manager using NI‑MAX. The VISA resource for your instrument serves as the VISA resource input to the vi.
Data Capture
 
Data Conversion