Appendix 9 Managing your display using RS-232
smarttech.com/kb/171861 95
To increase or decrease the value of a setting
Use the set command to increase or decrease the value by a designated number.
This example increases the volume by 5:
>set volume+5
volume=70
>
This example decreases the volume by 15:
>set volume-15
volume=55
>
Power state commands
Get command Set command Response
get powerstate set powerstate[Value]
Where [Value] is one of the following:
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=on
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=ready
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=powersave
powerstate=[Value]
Where [Value] is one of the following:
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on
l
ready
l
powersave
The display has three 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 one of the following
occurs:
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A user presses the Power button on the front control panel or the remote
control.
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You send the setpowerstate=on command.
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The display receives a video signal.