APPENDIX B
MANAGING THE DISPLAY USING RS-232
62
If you type a command that the room control system doesn’t recognize, you will receive an invalid
command response.
In the example below, the user used
=-50
instead of
-50
.
INCORRECT
>set volume=-50
invalid cmd: setvolume=-50
>
NOTES
l
Use ASCII formatted commands.
l
Commands aren’t case-sensitive and extra spacing is ignored.
l
You can use the BACKSPACE key when typing commands.
l
Review each entry carefully before you press ENTER.
l
Don’t send another command until you receive the response and the next command
prompt.
To retrieve a setting’s current value
Use a
get
command.
This example shows how to get the volume:
>get volume
volume=55
>
To assign a value to a setting
Use a
set
command.
This example sets the volume to 65:
>set volume=65
volume=65
>
