Appendix B: Remotely managing your systemthrough an RS-232 serialinterface
Connectingyour roomcontrol syst em to the ECP 67
Serialinterface settings 68
Projectorprogrammingcommands 69
Projectorpower state controls 69
Commandinventory 69
Value-basedcommandmethods 70
Absolutevalues and adjustmentv alues 70
Videosource specification values 70
Powerstate controls 71
Sourceselection controls 72
Generalsourcecontrols 72
AdditionalVGA source controls 74
AdditionalComposite video sourcecontrols 74
Audiocontrols 75
Networkc ontrols 75
System controls 77
Thisappendix includesdetailed instructions on how to set up your computeror room control system
toremotely managey ourSMARTBoard800ixinteractive whiteboardsy stem settings throughan
RS-232serial interface.

Connecting your room control system to the ECP

By connectinga computer or roomcontrol system t o the4-pin connector ont heEC P, you can select
videoinputs, start up or shut down your interactive whiteboardsystem and request informationsuch
asprojector lampuse, current settings andnetwork addresses.

Appendix B

67