Rs232 Control And Configuration - Meridian DSP750 User Manual

In-wall Digital Active Loudspeaker User Guide
DSP
RS control and configuration
For the full list of RS232 commands for DSP loudspeakers see
RS232 commands , page 17. This covers non-volatile settings
relating to installation options as well as standard control
commands to be used by third-party control systems.
Centre mode and Centre Elevation
The commands used for Centre mode and Centre Elevation are
detailed here as these features most often generate the need to
use RS232 with the loudspeaker.
Centre mode
The RS232 commands related to Centre mode are as follows:
Command What it does
CmON Activates Centre mode when the channel
selector switch is set to Left or Centre.
CmOFF Deactivates Centre mode when the channel
selector switch is set to Left or Centre.
Cm Returns the current status of Centre mode.
When the channel selector switch is set to L+R Centre mode
is activated by default; otherwise it is deactivated by default.
Centre Elevation
The RS232 commands to adjust Centre Elevation are as follows:
Command What it does
CESL Enables control of Centre Elevation by
commands over SpeakerLink.*
CEOFF Switches Centre Elevation off.*
CEMIN Sets Centre Elevation to Minimum.
CEMED Sets Centre Elevation to Medium.
CEMAX Sets Centre Elevation to Maximum.
* By default, the loudspeaker is set to CESL and Centre Elevation
will remain set to off until it is changed by a valid command over
SpeakerLink.
RS232 connection options
The loudspeaker can receive RS232 commands via the socket on
its front-panel or via the SpeakerLink input socket on the back of
the loudspeaker. Their respective locations make the two
connections suitable for particular use-cases.