Sample application has basic functionality:
  connects to 201, channel change, read voltage, and scan voltage

The sample application makes use of a configuration file that is included within it's archive. Modifying that configuration file is not explained within this sample application but can be seen in another sample application: 
  http://www.lawsonlabs.com/Download/Manuals-Drivers/Model201/Windows/Win95_98_NT_XP/SinglePort/VC/nt_m201.zip