9. LW3 Programmers’ Reference
MX2-HDMI20 series – User's Manual
92
Applied firmware package: v1.7.0 | LDC software: v2.5.1b5
9.10.5.
Setting the Swing / pre-emphasis
Command and Response
Ý
SET·/MEDIA/PORTS/VIDEO/
<out>
/SETTINGS.DpForcedLaneLevel=
<voltage_level>
;
<preemph_level>
;
Ü
pw·/MEDIA/PORTS/VIDEO/
<out>
/SETTINGS.DpForcedLaneLevel=
<voltage_level>
;
<preemph_level>
;
Parameters
Identifier
Parameter description
Parameter values
<voltage_level>
Forced voltage level on main link
lanes. Valid for all lanes.
0:
400mV
1:
600mV
2:
800mV
<preemph_level>
Forced preemphasis level on main
link lanes. Valid for all lanes.
0:
0 dB
1:
3.5 dB
2:
6 dB
Example
Ý
SET /MEDIA/PORTS/VIDEO/O8/SETTINGS.DpForcedLaneLevel=0;2;
Ü
pw /MEDIA/PORTS/VIDEO/O8/SETTINGS.DpForcedLaneLevel=0;2;
For more details about the Forced link training see
General Tab - Displayport Link
section.
9.10.6.
Restart Link Training
This method is equal with pulling out and plug in again the DP connector.
Command and Response
Ý
CALL·/MEDIA/PORTS/VIDEO/
<out>
/SETTINGS:dpLinkTrain()
Ü
mO·/MEDIA/PORTS/VIDEO/
<out>
/SETTINGS:dpLinkTrain=
Example
Ý
CALL /MEDIA/PORTS/VIDEO/O1/SETTINGS:dpLinkTrain()
Ü
mO /MEDIA/PORTS/VIDEO/O1/SETTINGS:dpLinkTrain=
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 appears 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
Ý
SET·/MEDIA/PORTS/VIDEO/
<out>
/ANALOGAUDIO.AudioMode=
<audio_mode>
Ü
pw·/MEDIA/PORTS/VIDEO/
<out>
/ANALOGAUDIO.AudioMode=
<audio_mode>
Parameters
Identifier
Parameter description
Parameter values
<audio_mode>
The audio working
mode
OFF
:
Audio is present neither 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.
Example
Ý
SET /MEDIA/PORTS/VIDEO/O1/ANALOGAUDIO.AudioMode=HDMI
Ü
pw /MEDIA/PORTS/VIDEO/O1/ANALOGAUDIO.AudioMode=HDMI
