BrownHat USB Interface
Use these settings on the IoTT Stick for connecting to a PC software (e.g. JMRI, WinDigipet, etc.):
System manufacturer: Digitrax
System connection: Loconet Locobuffer USB
Command Station type: DCS 100 (Chief)
Baud rate: 57600
Choose the correct Serial port.
Also watch this Video for more information.