A P P E N D I X B
Remotely managing your system through an RS-232 serial interface
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smarttech.com/kb/170549
Command/response definitions
Command
Response
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set volume [target]
volume=[current]
no
get volume
volume=[current]
no
set mute [target]
mute=[current]
no
get mute
mute=[current]
no
set volumecontrol
[target]
volumecontrol=
[current]
no
get volumecontrol
volumecontrol=
[current]
no
set cc [target]
cc=[current]
no
get cc
cc=[current]
no
set sysoutputsw
[target]
sysoutputsw=[current]
no
get sysoutputsw
sysoutputsw=[current]
no
Field definitions
Field
Possible values
Description
target volume
l
+ val
l
– val
l
= -20 to 20
Use + or – to change the volume incrementally.
Enter a number within the range to set the
volume to a specific level. When you modify the
volume using the RS-232, the OSD's volume
slider matches the slider that appears when you
use another control. Note that -20 should map to
0 and 20 should map to 40.
current volume
Range: -20 to 20
The device’s current volume. Note that -20
should map to 0 and 20 should map to 40.
target mute
l
= on
l
= off
Specifies whether mute is enabled or disabled.
current mute
l
= on
l
= off
Current state of the mute function
current volumecontrol
l
= on
l
= off
Current state of the volume control