Setting The Swing / Pre-Emphasis; Restarting Link Training; Audio Output Port Settings; Audio Mode Setting - Lightware MX2-8x8-DH-4DPio-A User Manual

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9. LW3 Programmers' Reference
9.10.5. Setting the Swing / pre-emphasis
Command and Response
ç SET·/MEDIA/PORTS/VIDEO/<out>/SETTINGS.DpForcedLaneLevel=<voltage_level>;<preemph_level>;
æ pw·/MEDIA/PORTS/VIDEO/<out>/SETTINGS.DpForcedLaneLevel=<voltage_level>;<preemph_level>;
Parameters
Identifier Parameter description
<voltage_level> Forced voltage level on main link
lanes. Valid for all lanes.
<preemph_level> Forced preemphasis level on main
link lanes. Valid for all lanes.
Example
ç SET /MEDIA/PORTS/VIDEO/O8/SETTINGS.DpForcedLaneLevel=0;2;
æ pw /MEDIA/PORTS/VIDEO/O8/SETTINGS.DpForcedLaneLevel=0;2;
For more details about the Forced link training see
9.10.6. Restarting Link Training
This method is equal to pulling the DP connector out and plugging it in again.
Command and Response
ç CALL·/MEDIA/PORTS/VIDEO/<out>/SETTINGS:dpLinkTrain()
æ mO·/MEDIA/PORTS/VIDEO/<out>/SETTINGS:dpLinkTrain=
Example
ç CALL /MEDIA/PORTS/VIDEO/O1/SETTINGS:dpLinkTrain()
æ mO /MEDIA/PORTS/VIDEO/O1/SETTINGS:dpLinkTrain=
MX2 Standalone Matrix Switcher series – User's Manual
Parameter values
0: 400mV
1: 600mV
2: 800mV
0: 0 dB
1: 3.5 dB
2: 6 dB
General Tab - Displayport Link section.
Applied firmware package: v1.9.0 | LDC software: v2.6.2b3
9.11. Audio Output Port Settings

INFO: The current setting can be queried by using the
9.11.1. Audio Mode Setting
DIFFERENCE:
Analog audio properties appear only in -A or -Audio suffixed models, where there is an analog
audio port beside the HDMI port. #audio #analogaudio #volume #balance #mute #unmute
Command and Response
SET·/MEDIA/PORTS/VIDEO/<out>/ANALOGAUDIO.AudioMode=<audio_mode>
ç
pw·/MEDIA/PORTS/VIDEO/<out>/ANALOGAUDIO.AudioMode=<audio_mode>
æ
Parameters
Identifier Parameter description
<audio_mode> The audio working
mode
Example
ç SET /MEDIA/PORTS/VIDEO/O1/ANALOGAUDIO.AudioMode=HDMI
æ pw /MEDIA/PORTS/VIDEO/O1/ANALOGAUDIO.AudioMode=HDMI
GET command in all cases.
Parameter values
OFF: Audio is not present in the HDMI stream nor on the Analog
Audio output port.
HDMI: Audio is present only in the HDMI stream.
ANALOG: Audio is present only on the Analog Audio output port.
HDMI+ANALOG: Audio is present in the HDMI stream and on the
Analog Audio output port.
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