Lw3 Command Changes In Firmware V1.2.0 - Lightware MMX4x2-HT200 User Manual

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11. Appendix
11.9. LW3 Command Changes in Firmware v1.2.0
If your MMX4x2 series matrix is built in to an A/V system and controlled by a system controller over LW3 commands,
please note that the audio LW3 paths and nodes are changed in the firmware v1.2.0. The following tables summarizes the
more important changes by categories.
The installed firmware version of the device can be seen in LDC software on the
the View Firmware Version of the CPU section) or LW3 (see the
Paths
Ceased Path
Description
(till firmware v1.1.0)
TPS input 1 / HDMI input 1 /MEDIA/AUDIO/I1
HDMI input port 2 /MEDIA/AUDIO/I2
HDMI input port 3 /MEDIA/AUDIO/I3
HDMI input port 4 /MEDIA/AUDIO/I4
Analog audio input /MEDIA/AUDIO/I5
Audio crosspoint
Commands
Description
Embed analog audio input to O1
Transmit original HDMI audio on O1
Embed analog audio input to O2
Transmit original HDMI audio on O2
Transmit analog audio input to analog audio output
De-embed HDMI audio of O2 to analog audio out
Mute analog audio input
Unmute analog audio input
Mute analog audio output
Unmute analog audio output
Set gain on analog audio input
Status tab or can be queried by LW2 (see
Query the Firmware Version
New Path
(from firmware v1.2.0)
/MEDIA/AUDIO/A1
or
/MEDIA/AUDIO/A2
(depends on the selected video output)
/MEDIA/AUDIO/A3
- /MEDIA/AUDIO/XP
SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut1=true
SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut1=false
SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true
SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=false
SET /SYS/MB/LEGACYAUDIOXP.EnableAnalogPassthrough=true
SET /SYS/MB/LEGACYAUDIOXP.EnableAnalogPassthrough=false
SET /MEDIA/AUDIO/I5.Mute=true
SET /MEDIA/AUDIO/I5.Mute=false
SET /MEDIA/AUDIO/O3.Mute=true
SET /MEDIA/AUDIO/O3.Mute=false
SET /MEDIA/AUDIO/I5.Gain=<value>
MMX4x2 series – User's Manual
I1
I2
section) protocol commands.
I3
I4
A3
Ceased Command
(till firmware v1.1.0)
4x2 HDMI
Digital video + audio crosspoint
3x3 Digital
HDBaseT
TM
audio
receiver
crosspoint
A1 O1
Digital video + audio
A2 O2
Digital video + audio
A3 O3
Digital video + audio
Digital
Analog audio
audio Digital audio
A/D
converter
Port diagram of MMX4x2-HT200 for firmware v1.2.0
New Command
(from firmware v1.2.0)
CALL /MEDIA/AUDIO/XP:switch(A3:O1)
CALL /MEDIA/AUDIO/XP:switch(A1:O1)
CALL /MEDIA/AUDIO/XP:switch(A3:O2)
CALL /MEDIA/AUDIO/XP:switch(A2:O2)
CALL /MEDIA/AUDIO/XP:switch(A3:O3)
CALL /MEDIA/AUDIO/XP:switch(A2:O3)
CALL /MEDIA/AUDIO/XP:muteSource(A3)
CALL /MEDIA/AUDIO/XP:unmuteSource(A3)
CALL /MEDIA/AUDIO/XP:muteDestination(O3)
CALL /MEDIA/AUDIO/XP:unmuteDestination(O3)
SET /MEDIA/AUDIO/A3.Gain=<value>
97
Digital video+audio
HDMI
O1
reclocker
Digital video+audio
HDMI
O2
reclocker
Analog audio
D/A
O3
converter