Appendix B: Remotely managing your systemthrough an RS-232 serialinterface
Connectingyour roomcontrol syst em to the ECP 71
Serialinterface settings 72
Projectorprogrammingcommands 73
Projectorpower state controls 73
Commandinventory 73
Value-basedcommandmethods 74
Absolutevalues and adjustmentv alues 74
Videosource specification values 75
Powerstate controls 75
Sourceselection controls 76
Generalsourcecontrols 76
AdditionalVGA source controls 78
AdditionalComposite video sourcecontrols 78
Audiocontrols 79
Networkc ontrols 80
System controls 81
Thisappendix includesdetailed instructions on how to set up your computeror room control system
toremotely managey ourSMARTBoard800i5interactive whiteboardsystem s ettings 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

71