Audio Controls - SMART Board M685ix2 Configuration And User's Manual

A P P E N D I X B
Remotely managing your system through an RS-232 serial interface

Audio controls

These commands control the audio of the projector.
Usable command Property
by power state
Standby On
/ idle
set or get volumecontrol
set or get volume
set or get mute
set or get sysoutputsw
59
Valid values
• on
• off (default)
Numeric value. Range:
-20~20 (default = 0)
• on
• off (default)
• line
• spkr
• line+spkr (default)
Notes
When off, prevents a user
from changing the projector
amplifier volume via the
remote control or any
attached control panel.
This may be displayed to the
user as a range of 0~40 in
the projector's on-screen
display.
Chooses where to route the
audio output signal to the
internal speaker, to the
external audio system (via
the line out connector) or
both.