Setting The Hdcp Mode (Output Port); Setting The Audio Mode; Sending Cec Commands Towards The Sink - Lightware MX2-8x8-HDMI20-L User Manual

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7. LW3 Programmers' Reference
8.8.9. Setting the HDCP Mode (Output Port)
Command and Response
SET·/MEDIA/PORTS/VIDEO/<On>/SETTINGS.HdcpMode=<HDCP_mode>
Ý
pw·/MEDIA/PORTS/VIDEO/<On>/SETTINGS.HdcpMode=<HDCP_mode>
Ü
Parameters
Identifier Parameter description
<HDCP_mode> The HDCP mode at the
output port
Example
Ý SET /MEDIA/PORTS/VIDEO/O1/SETTINGS.HdcpMode=AUTO
Ü pw /MEDIA/PORTS/VIDEO/O1/SETTINGS.HdcpMode=AUTO
8.8.10. Setting the Audio Mode
Command and Response
SET·/MEDIA/PORTS/VIDEO/<out>/EMBEDDEDAUDIO.AudioMode=<audio_mode>
Ý
pw·/MEDIA/PORTS/VIDEO/<out>/EMBEDDEDAUDIO.AudioMode=<audio_mode>
Ü
Parameters
Identifier Parameter description
<audio_mode> The current audio mode OFF: no audio in the video stream
Example
Ý SET /MEDIA/PORTS/VIDEO/O1/EMBEDDEDAUDIO.AudioMode=OFF
Ü pw /MEDIA/PORTS/VIDEO/O1/EMBEDDEDAUDIO.AudioMode=OFF
INFO: In case of -Audio suffixed models, modifying the /MEDIA/PORTS/VIDEO/<out>/EMBEDDEDAUDIO.
AudioMode=<audio_mode> property will change the /MEDIA/PORTS/VIDEO/<out>/ANALOGAUDIO.
AudioMode=<audio_mode> property.
Parameter values
AUTO: the setting is the same as on the input port. The
encryption of the signal on the output is the same as on the
input.
ALWAYS: the outgoing signal is always encrypted on the
output.
Parameter values
HDMI: the original audio is embedded in the video stream
ANALOG *: the analog audio of the input port is embedded in
the video stream
*Analog audio properties appears only in -Audio suffixed models,
where there is an analog audio port beside the HDMI port.
MX2-HDMI20 series – User's Manual
8.8.11. Sending CEC Commands Towards the Sink
INFO: The hidden first 2x2 bit of the CEC command is static (always 40), it refers to the logical address
of the sender and the addressee. 4: sender is a Playback Device 1. ; 4: the addressee is the TV.
8.8.11.1. Sending an OSD String
Sending the OSD string consists of two steps. First, set the CEC.OsdString property with the desired text, after
that, call the CEC.send(set_osd) method.
Step 1 – Setting the CEC.OsdString Property
Command and Response
SET·/MEDIA/PORTS/<out>/CEC.OsdString=<text>
Ý
pw·/MEDIA/PORTS/<out>/CEC.OsdString=<text>
Ü
Parameters
The following characters are allowed in the text: Letters (A-Z) and (a-z), hyphen (-), underscore (_), numbers
(0-9), and dot (.). Max length: 14 characters.
Example
Ý SET /MEDIA/PORTS/VIDEO/O1/CEC.OsdString=Lightware
Ü pw /MEDIA/PORTS/VIDEO/O1/CEC.OsdString=Lightware
Step 2 – Calling the CEC.send(set_osd) Method
Command and Response
Ý CALL·/MEDIA/PORTS/VIDEO/<out>/CEC:send(set_osd)
Ü mO·/MEDIA/PORTS/VIDEO/<out>/CEC:send=OK
Example
Ý CALL /MEDIA/PORTS/VIDEO/O1/CEC:send(set_osd)
Ü mO /MEDIA/PORTS/VIDEO/O1/CEC:send=OK
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