To obtain a Simply Modbus Master license key, you must purchase a license through the official website, as it is commercial software and not free. Once purchased, the key is sent manually via email and entered into the program's demo screen to unlock full features. Licensing Options
A license key for Simply Modbus Master is obtained by purchasing the software directly from Simply Modbus for $60 USD. Purchase Process: simply modbus master license key
Conclusion
The Wait: After payment, you'll receive a confirmation email followed by a second email from info@simplymodbus.ca containing your unique license key. Because this is handled manually, it typically happens within an hour during MST office hours but might take overnight if you're in a different time zone. To obtain a Simply Modbus Master license key