SMART Board GX V2 Series - Connecting room computers and guest laptops

smarttech.com/kb/171861 91
Appendix C Managing the display
using RS-232
Configuring the serial interface settings 92
Commands and responses 94
Power state commands 96
Input commands 97
Brightness commands 97
Freeze commands 98
Screen shade commands 98
Volume commands 98
Mute commands 98
Firmware version commands 99
Model number commands 99
Serial number commands 99
Part number commands 99
Asynchronous messages 99