Hi @jehe, thank you for your query. The Tobii Communicator is part of the Tobii Dynavox business department.
This forum is intended for support with the Tobii EyeX and C4 Eye Tracker and associated SDK’s.
For information and questions relating to Tobii Dynavox software and hardware, please get in touch with Tobii Dynavox Support @ https://www.tobiidynavox.com/about/contact/contact-technical-support/ who should be able to provide an answer to your query. Best Wishes.