. A single-user license can be used on multiple computers as long as only the licensed user is operating it. Trial Version

Check the title bar. It should no longer say "Demo" or "Unregistered." All menu items (Save, Export, Log) will be active.

: Modbus uses function codes to specify the type of operation to be performed. For example, function code 03 is used to read holding registers, and function code 16 is used to write multiple registers.