Lightware MX2-16x16-DH-8DPi-A-R, User Manual

Page: 84 / 138

9. LW3 Programmers’ Reference MX2-HDMI20 series – User's Manual 84
Applied firmware package: v1.7.0 | LDC software: v2.5.1b5
9.5.13. Setting the Audio Mode
Command and Response #audio #analogaudio
Ý
SET·/MEDIA/PORTS/VIDEO/ <in> /EMBEDDEDAUDIO.AudioMode= <audio_mode>
Ü
pw·/MEDIA/PORTS/VIDEO/ <in> /EMBEDDEDAUDIO.AudioMode= <audio_mode>
Parameters
Identifier Parameter description Parameter values
<audio_mode> The current audio mode OFF: no audio in the video stream
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.
Example
Ý
SET /MEDIA/PORTS/VIDEO/I1/EMBEDDEDAUDIO.AudioMode=OFF
Ü
pw /MEDIA/PORTS/VIDEO/I1/EMBEDDEDAUDIO.AudioMode=OFF
INFO: In case of
-A
or
-Audio
suffixed models, modifying the /MEDIA/PORTS/VIDEO/ <in> /EMBEDDEDAUDIO.
AudioMode= <audio_mode> property will change the /MEDIA/PORTS/VIDEO/ <in> /ANALOGAUDIO.
AudioMode= <audio_mode> property.
9.5.14. Sending CEC Commands Towards the Source
INFO: The hidden first 2 bit of the CEC command is static (always 04), it refers to the logical address of
the sender and the addressee.
0:
sender is a
TV
;
4:
the addressee is the
Playback Device 1
.
9.5.14.1. 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. #cec
Step 1 – Setting the CEC.OsdString Property
Command and Response
Ý
SET·/MEDIA/PORTS/ <in> /CEC.OsdString= <text>
Ü
pw·/MEDIA/PORTS/ <in> /CEC.OsdString= <text>
The following characters are allowed as <text> parameter: Letters (A-Z) and (a-z), hyphen (-), underscore (_),
numbers (0-9), and dot (.). Max length: 14 characters.
Example
Ý
SET /MEDIA/PORTS/VIDEO/I1/CEC.OsdString=Lightware
Ü
pw /MEDIA/PORTS/VIDEO/I1/CEC.OsdString=Lightware
Step 2 – Call the CEC.send(set_osd) method
Command and Response
Ý
CALL·/MEDIA/PORTS/VIDEO/ <in> /CEC:send(set_osd)
Ü
mO·/MEDIA/PORTS/VIDEO/ <in> /CEC:send=OK
Example
Ý
CALL /MEDIA/PORTS/VIDEO/I1/CEC:send(set_osd)
Ü
mO /MEDIA/PORTS/VIDEO/I1/CEC:send=OK
9.5.14.2. Sending a CEC Command in Text Format
Command and Response
Ý
CALL·/MEDIA/PORTS/VIDEO/ <in> /CEC:send( <command> )
Ü
mO·/MEDIA/PORTS/VIDEO/ <in> /CEC:send=OK
Example
Ý
CALL /MEDIA/PORTS/VIDEO/I1/CEC:send(power_on)
Ü
mO /MEDIA/PORTS/VIDEO/I1/CEC:send=OK
The followings are accepted as <command> :
image_view_on standby ok back up
down left right root_menu setup_menu
contents_menu favorite_menu media_top_menu media_context_menu number_0
number_1 number_2 number_3 number_4 number_5
number_6 number_7 number_8 number_9 dot
enter clear channel_up channel_down sound_select
input_select display_info power_legacy page_up page_down
volume_up volume_down mute_toggle mute unmute
play stop pause record rewind
fast_forward eject skip_forward skip_backward 3d_mode
stop_record pause_record play_forward play_reverse
select_next_
media
select_media_1 select_media_2 select_media_3 select_media_4 select_media_5
power_toggle power_on power_off stop_function f1
f2 f3 f4
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