Analog Audio I/O Port - Lightware MX-FR9 User Manual

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7. Programmer's Reference
Setting the Parameters
Command and Response
ȩ {:AUDSRC#<in>@<S/C/A>I=<aud_mode>}
Ȩ (AUDSRC#9@SI=<aud_mode>;)CrLf
Example
ȩ {:AUDSRC#9@SI=B}
Ȩ (AUDSRC#9@SI=B;)CrLf
The new setting is in the response; see the Parameters for the details.
Parameters #audio
<aud_mode> Analog port S/PDIF port
A
input output
(default)
B input output
C output input
D output input
E output output
7.10.8. Analog Audio I/O Port
7.10.8.1. Output Port Parameters
Query or set the analog audio output port parameters (signal levels).
Supported Boards
▪ MX-TPS-IB-A, -AP; MX-TPS-OB-A, -AP
▪ MX-4TPS2-4HDMI-IB-A; MX-4TPS2-4HDMI-IB-AP
▪ MX-HDMI-3D-IB-A, MX-HDMI-3D-OB-A
▪ MXD-UMX-IB
Parameter Description
Analog → DVI; Analog → S/PDIF
The analog signal is routed to the S/PDIF output and
embedded in the HDMI stream.
Analog → DVI; DVI → S/PDIF
The audio from the HDMI signal is deembedded to the S/PDIF
output and the analog signal is embedded in the HDMI stream.
DVI → Analog; S/PDIF → DVI
The audio from the HDMI signal is deembedded to the analog
output and the S/PDIF input is embedded in the HDMI stream.
S/PDIF → DVI; S/PDIF → Analog
The S/PDIF input signal is embedded in the HDMI stream and
routed to the analog output.
DVI → S/PDIF; DVI → Analog
The audio of the HDMI stream is deembedded to the S/PDIF
and analog audio outputs.
Applied CPU2 firmware: v3.5.7b8 | LDC software: v2.5.17b2
MX-FR Series Modular Matrix Frames – User's Manual
Querying the Parameters
Command and Response
ȩ {:AUDOUT#<in/out>@<S/C/A><I/O>=?}
Ȩ (AUDOUT#<in/out>@S<I/O>=<vol>;<bal>;<bass>;<treb>;<deemp>;<ph>;)CrLf
Example #audio
ȩ {:AUDOUT#9@SI=?}
Ȩ (AUDOUT#9@SI=7800;50;0;0;0;0;)CrLf
The actual setting is in the response; see the legend for the details.
Setting the Parameters
Command and Response
ȩ {:AUDOUT#<in/out>@<S/C/A><I/O>=<vol>;<bal>;<bass>;<treb>;<deemp>;<ph>}
Ȩ (AUDOUT#<in/out>@S<I/O>=<vol>;<bal>;<bass>;<treb>;<deemp>;<ph>;)CrLf
Example
ȩ {:AUDOUT#9@SI=x;x;6;6;x;x}
Ȩ (AUDOUT#9@SI=7800;50;6;6;0;0;)CrLf
The 'Bass' and 'Treble' parameters changed to '6', the others are left unchanged.
Legend
Identifier Parameter Description
<vol> Volume level
<bal> Balance
<bass> Bass level
<treb> Treble level
<deemp> De-emphasis
The phase invert of the
<ph>
outgoing signal
#analogaudio #volume
Parameter Values
Values are accepted between 0 and -78 dB (step is 1 dB) and
rounded. e.g. 8000 = -78 dB; 3625 = -36 dB
Values are accepted between 0 and 100 (step is 1):
e.g. 50 = center (default)
Even values are accepted between 0 and 24, other values are
rounded.
Accepted values: 0; 2; 4; 6. Other values are rounded.
0 = de-emphasis is disabled
1 = de-emphasis is enabled
0 = disabled
1 = enabled
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