SMART GX Series Installation And Maintenance Manual page 99

Appendix 9 Managing your display using RS-232
Change
display power state
Input selection
Brightness
Freeze frame
Screen shade
Volume increase or decrease
Volume mute
smarttech.com/kb/171861
Asyncronous message
#powerstate=[Value]
Where [Value] is one of the following:
on
l
ready
l
powersave
l
#input=[Value]
Where [Value] is one of the following:
=hdmi1
l
=hdmi2
l
=hdmi3
l
=vga
l
=ops
l
=type-c1 [or usbc1]
l
=type-c1 [or usbc1]
=dp
l
=android
l
#brightness=[Value]
Where [Value] is a number between 5 and 100
#videofreeze=[Value]
Where [Value] is one of the following:
on
l
off
l
#screenshade=[Value]
Where [Value] is one of the following:
on
l
off
l
#volume=[Value]
Where [Value] is a number between 0 and 100
#mute=[Value]
Where [Value] is one of the following:
on
l
off
l
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