LG DM2780D Owner's Manual page 60

01. Power (Command: k a)
To control Power On/Off of the Monitor set.
Transmission
[k][a][ ][Set ID][ ][Data][Cr]
Data 00: Power Off
Acknowledgement
[a][ ][Set ID][ ][OK/NG][Data][x]
* In a like manner, if other functions transmit 'FF'
data based on this format, Acknowledgement data
feedback presents status about each function.
* Note: In this model, TV will send the Acknowledge
after power on processing completion.
There might be a time delay between command
and acknowledge.
02. Input Select (Command: x b)
To select input source for Monitor set.
Transmission
[x][b][ ][Set ID][ ][Data][Cr]
Data 00: DTV (Antenna)
Data 01: DTV (Cable)
Data 10: Analog (Antenna)
Data 11: Analog (Cable)
Data 20: AV
Data 40: Component
Data 60: RGB-PC
Data 90: HDMI1
Data 91: HDMI2
Acknowledgement
[b][ ][Set ID][ ][OK/NG][Data][x]
03. Aspect Ratio (Command: k c)
To adjust the screen format.
Transmission
[k][c][ ][Set ID][ ][Data][Cr]
Data 01: 4:3
Data 02: 16:9
Data 04: Zoom
Data 06: Set by program
Data 09: Just scan
Data 10: Cinema Zoom1
:
Data 1F: Cinema Zoom16
Acknowledgement
[c][ ][Set ID][ ][OK/NG][Data][x]
Data 01: Power On
EXTERNAL CONTROL DEVICE SETUP
04. 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-out Mute off
Data 01: Screen mute on (Picture off)
Data 10: Video-out Mute on
Acknowledgement
[d][ ][Set ID][ ][OK/NG][Data][x]
* In case of Video-out Mute on only, TV will display
On Screen Display (OSD). But, in case of screen
mute on, TV will not display On Screen Display
(OSD).
05. Volume Mute (Command: k e)
To control volume mute on/off.
You can also adjust mute using the MUTE button on
remote control.
Transmission
[k][e][ ][Set ID][ ][Data][Cr]
Data 00: Volume mute on (Volume off)
Data 01: Volume mute off (Volume on)
Acknowledgement
[e][ ][Set ID][ ][OK/NG][Data][x]
06. 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
(*transmit by Hexadecimal code)
*Refer to 'Real data mapping'. See p.68
Acknowledgement
[g][ ][Set ID][ ][OK/NG][Data][x]
07. Contrast (Command: k g)
To adjust screen contrast.
You can also adjust contrast in the PICTURE menu..
Transmission
[k][g][ ][Set ID][ ][Data][Cr]
Data Min: 00 to Max: 64
(*transmit by Hexadecimal code)
*Refer to 'Real data mapping'. See p.68
Acknowledgement
[g][ ][Set ID][ ][OK/NG][Data][x]
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