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APPENDIX B
MANAGING THE DISPLAY USING RS-232
61
Power states
The display has six power states:
Power state
Description
ON
The display is in normal operating mode.
READY
The screen is off, but the display is ready to turn on when the following
occurs:
l
A user presses the
Power
button
on the convenience panel or the
remote control.
l
You send the
set powerstate=on
command.
STANDBY
The screen is off, and the display is in a low power state. The display enters
READY or ON state when the following occurs:
l
A user presses the
Power
button
on the front control panel or the
remote control.
l
You send the
set powerstate=standby
command.
POWERSAVE
The screen is off, and the display is a very low power state. The display
enters READY or ON state when the following occurs:
l
A user presses the
Power
button
on the front control panel or the
remote control.
l
You send the
set powerstate=powersave
command.
UPDATEON
The display is updating firmware. Do not turn off the display.
UPDATEREADY
The display is updating firmware while the screen is off. Do not turn off the
display.
With the exception of
get powerstate
and
set powerstate
, commands are available only when
the display is in READY or ON power state.
Commands and responses
To access display information or to adjust display settings using the room control system, type
commands after the command prompt (>) and wait for the response from the display.
CORRECT
>get volume
volume=55
>