Analog Audio Output Level Settings By Steps; Audio Port Settings For Firmware V1.1.0; Set Audio Source Of Hdmi Output 1; Set Audio Source Of Hdmi Output 2 - Lightware MMX4x2-HT200 User Manual

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7. LW3 Programmers' Reference
7.7.19. Analog Audio Output Level Settings by Steps
Volume in dB
Command format: CALL●/MEDIA/AUDIO/<O
Response format: m0●/MEDIA/AUDIO/<O
Parameters:
<step> Volume is increased or decreased with the given value in dB.
Example:
˃ CALL /MEDIA/AUDIO/O3:stepVolumedB(-1)
˂ m0 /MEDIA/AUDIO/O3:stepVolumedB
Explanation:
The volume is decreased with 1 dB, the current volume is -1.95 dB which means 77.84% in percent.
Volume in Percent
Command format: CALL●/MEDIA/AUDIO/<O
Response format: m0●/MEDIA/AUDIO/<O
Parameters:
<step> Volume is increased or decreased with the given value in percent.
Example:
˃ CALL /MEDIA/AUDIO/O3:stepVolumePercent(5)
˂ m0 /MEDIA/AUDIO/O3:stepVolumePercent
Explanation:
The volume is increased with 5%, the current volume is -1.52 dB which means 82.84% in percent.
>:stepVolumedB=<step>
n
>:stepVolumedB=<step>
n
>:stepVolumePercent=<step>
n
>:stepVolumePercent=<step>
n
MMX4x2 series – User's Manual
7.8. Audio Port Settings for Firmware v1.1.0
ATTENTION! The audio port setting commands depend on the installed firmware version of the device. If
your device is installed with firmware v1.2.0, see the
following LW3 commands are related to firmware v1.1.0. To query the firmware version of your device,
see the Query the Firmware Version
Command Changes in Firmware v1.2.0
INFO: Audio port numbering can be found in the
7.8.1. Set Audio Source of HDMI Output 1
The HDMI out 1 port can transmit the original embedded audio line or the analog audio from the analog
audio input line.
Command format: SET●/SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut1=true|false
Response format: pw●/SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut1=true|false
Parameters:
.EmbedAudioInputToHdmiOut1
Audio source of HDMI out 1 (O1)
Example:
˃ SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut1=false
˂ pw /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut1=false
Explanation: HDMI out 1 trasmits the original audio line of HDMI signal from the selected input port.
7.8.2. Set Audio Source of HDMI Output 2
The HDMI out 2 port can transmit the original embedded audio line or the analog audio from the analog
audio input line.
Command format: SET●/SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true|false
Response format: pw●/SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true|false
Parameters:
.EmbedAudioInputToHdmiOut2
Audio source of HDMI out 2 (O2)
Example:
˃ SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true
˂ pw /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true
Explanation: HDMI out 2 trasmits the analog audio signal from input port I5 which is embedded to the HDMI
signal.
Audio Port Settings for Firmware v1.2.0
section. You can find the complete list of the changes in the
section.
Input/Output Port Numbering section.
true
Analog audio line from input port Original embedded HDMI audio
I5 is embedded to O1 is transmitted to O1
true
Analog audio line from input port Original embedded HDMI audio
I5 is embedded to O2 is transmitted to O2
66
section. The
LW3
false
false