LG LV640S Installation Manual page 31

• Commands may work differently depending
upon model and signal.
01. Power (Command: k a)
• To control Power *On or Off of the set.
Transmission
[k][a][ ][Set ID][ ][Data][Cr]
Data 00 : Power Off
Ack
[a][ ][Set ID][ ][OK/NG][Data][x]
• To Show TV is Power On or *Off
Transmission
[k][a][ ][Set ID][ ][FF][Cr]
Ack
[a][ ][Set ID][ ][OK][Data][x]
* Similarly, if other functions transmit
'FF' data based on this format,
Acknowledgement feedback presents
status about each function.
02. Aspect Ratio (Command: k c) (Main
Picture Size)
• To adjust the screen format. (Main picture
format) You can also adjust the screen
format using the Aspect Ratio in the
(Q.Settings) or Picture menu.
Transmission
[k][c][ ][Set ID][ ][Data][Cr]
Data 01 : Normal screen (4:3) (Just Scan
Off )
02 : Wide screen (16:9) (Just Scan
Off )
04 : Zoom
05 : Zoom 2 (Latin America except
Colombia Only)
06 : Set by Program/Original (Just
Scan Off )
07 : 14:9 (Europe, Colombia, Mid-
East, Asia except South Korea and
Japan)
09 : * Just Scan
0B : Full Wide (Europe, Colombia,
Mid-East, Asia except South Korea
and Japan)
10 to 1F : Cinema Zoom 1 to 16
0C : 21:9 (Depending upon model)
01 : *Power On
EXTERNAL CONTROL DEVICE SETUP
Ack
[c][ ][Set ID][ ][OK/NG][Data][x]
• Using the PC input, you select either 16:9 or
4:3 screen aspect ratio.
• In DTV/HDMI/Component mode (high-
definition), Just Scan is available.
• Full wide mode may work differently based
on model and is supported for DTV fully,
and ATV, AV partially.
03. Screen Mute (Command: k d)
• To select screen mute on/off.
Transmission
[k][d][ ][Set ID][ ][Data][Cr]
Data 00 : Screen mute off (Picture on)
Video mute off
01 : Screen mute on (Picture off )
10 : Video mute on
Ack
[d][ ][Set ID][ ][OK/NG][Data][x]
* In case of video mute on only, TV will
display On Screen Display(OSD). But,
in case of Screen mute on, TV will not
display OSD.
04. Volume Mute (Command: k e)
• To control volume mute on/off. You can also
adjust mute using the
remote control.
Transmission
[k][e][ ][Set ID][ ][Data][Cr]
Data 00 : Volume mute on (Volume off )
01 : Volume mute off (Volume on)
Ack
[e][ ][Set ID][ ][OK/NG][Data][x]
05. Volume Control (Command: k f)
• To adjust volume. You can also adjust
volume with the volume buttons on remote
control.
Transmission
[k][f ][ ][Set ID][ ][Data][Cr]
Data Min : 00 to Max : 64
Ack
[f ][ ][Set ID][ ][OK/NG][Data][x]
31
(Mute) button on