Forums › SM Series Discussions › SM435B Marker Peak Right/Left › Reply To: SM435B Marker Peak Right/Left May 13, 2026 at 10:37 am #255352 AndrewModeratorZitro,The device can only be interfaced by one application at a time. Attempting to connect to the device from 2 applications/users simultaneously will cause undefined behavior. I apologize for the inconvenience.
