7. LW3 Programmers’ Reference
MMX6x2-HT series – User's Manual
64
7.5.4.
Analog Audio Input Level Settings - Gain
INFO: The following setting is valid only for analog audio input ports.
Command and Response
SET•/MEDIA/AUDIO/
<in>
.Gain=
<gain>
pw•/MEDIA/AUDIO/
<in>
.Gain=
<gain>
Parameters
Identifier
Parameter description
<gain>
Sets the input gain between 0 dB and 21 dB in step
of 0.75 dB. The value is rounded down if necessary
to match the step value.
Example
SET /MEDIA/AUDIO/I7.Gain=4
pw /MEDIA/AUDIO/I7.Gain=3.75
7.5.5.
Analog Audio Output Level Settings - Volume
INFO: The following setting is valid only for analog audio output
ports.
Command and Response
SET•/MEDIA/AUDIO/
<out>
.Volume=
<volume>
pw•/MEDIA/AUDIO/
<out>
.Volume=
<volume>
Parameters
Identifier
Parameter description
<volume>
Sets the output volume (attenuation) between 0dB
and -57 dB in step of -1 dB. The value is rounded
up if necessary to match with the step value.
Example
SET /MEDIA/AUDIO/I7.Volume=-8
pw /MEDIA/AUDIO/I7.Volume=-8
7.5.6.
Analog Audio Output Level Settings - Balance
INFO: The following setting is valid only for analog audio output
ports.
Command and Response
SET•/MEDIA/AUDIO/
<in>
.Balance=
<balance>
pw•/MEDIA/AUDIO/
<in>
.Balance=
<balance>
Parameters
Identifier
Parameter description
<balance>
Sets the balance; 0 means left balance, 100 means
right balance, step is 1. Center is 50 (default).
Example
SET /MEDIA/AUDIO/O5.Balance=0
pw /MEDIA/AUDIO/O5.Balance=0
7.5.7.
Analog Audio Output Level Settings - Gain
INFO: The following setting is valid only for analog audio output
ports.
Command and Response
SET•/MEDIA/AUDIO/
<out>
.Gain=
<gain>
pw•/MEDIA/AUDIO/
<out>
.Gain=
<gain>
Parameters
Identifier
Parameter description
<gain>
Sets the output gain which can be 0, 1, 2 or 3 dB.
The value is rounded down if necessary to match
with the step value.
Example
SET /MEDIA/AUDIO/O5.Gain=2
pw /MEDIA/AUDIO/O5.Gain=2
7.5.8.
Analog Audio Output Level Settings - Mute / Unmute
INFO: The following setting is valid only for analog audio output
ports.
Command and Response
SET•/MEDIA/AUDIO/
<out>
.MuteSetting=
<logical_value>
pw•/MEDIA/AUDIO/
<out>
.MuteSetting=
<logical_value>
Parameters
Identifier
Parameter
description
Value
Explanation
<logical_value>
Mute setting
true
The port is muted.
false
The port is unmuted.
Example
SET /MEDIA/AUDIO/O5.MuteSetting=true
pw /MEDIA/AUDIO/O5.MuteSetting=true
7.6. RS-232 Port Configuration
ATTENTION!
MMX6x2 handles many serial ports. The following
parameters can be set individually on each port; the exact port
numbering is listed in section
7.6.1.
Protocol Setting
Command and Response
SET•/MEDIA/UART/
<port>
.ControlProtocol=
<number>
pw•/MEDIA/UART/
<port>
.ControlProtocol=
<number>
Parameters
Identifier
Parameter
description
Value
Explanation
<number>
Control protocol
0
LW2
1
LW3
Example
SET /MEDIA/UART/P1.ControlProtocol=1
pw /MEDIA/UART/P1.ControlProtocol=1
