SMART LightRaise SLR60wi, User Manual

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Appendix B
81 smarttech.com/kb/170295
Appendix B: Connecting your room control
system to your projector
Serial interface settings 81
Command inventory 83
Value-based command methods 84
Absolute values and adjustment values 84
Video source specification values 84
Power state controls 85
Source selection controls 86
General source controls 87
Additional VGA source controls 88
Audio controls 89
Network controls 90
System controls 91
By connecting a computer or room control system to the DB9 room control serial interface of your
projector, you can select video inputs, start or shut down your projector and request information such
as projector lamp use, current settings and network addresses.
This chapter documents the projector programming commands.
Serial interface settings
The projector communicates over an RS232 interface and the wiring is as per the RS232 standard on
pins 2,3, and 5.
I M P O R T A N T
There is a 9V signal active on Pin 9 when the control panel power is turned on in the on-screen
display (OSD) menu and should never be wired to use anything other than SMART approved
control panels.