LG Electronics 55LH50YR, 42LF20FR, 37LH30FR, 37LH20R Appendix, Transmission ka Set ID DataCr

01.Power (Command: k a)

To control Power On/Off of the TV.

Transmission [k][a][ ][Set ID][ ][Data][Cr]

Data 00 : Power Off Data 01 : Power On

Acknowledgement [a][ ][Set ID][ ][OK/NG][Data][x]

To show Power On/Off.

Transmission [k][a][ ][Set ID][ ][FF][Cr]

Acknowledgement [a][ ][Set ID][ ][OK/NG][Data][x]

*If there is the time delay between command and ack message during power on sequence, It should be described like “Note: In this model, TV will send the Acknowledge after power on processing com- pletion. There might be a time delay between com- mand and acknowledge.”

02.Aspect Ratio (Command: k c)

To adjust the screen format. (Main picture format)

You can adjust the screen format using the Aspect Ratio in the Picture menu.

Transmission [k][c][ ][Set ID][ ][Data][Cr]

Data 01: 4:3	04: Zoom
02: 16:9	10: Cinema Zoom1
09: Just Scan	1F: Cinema Zoom16

Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x]

*Using the RGB input, you select either 16:9 or 4:3 screen aspect ratio.

*Just Scan operates only in Component/HDMI(720p/1080i/1080p) input source.

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)

Data 01 : Screen mute on (Picture off)

Data 00 : Video mute off

Data 10 : Video mute on

Acknowledgement [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 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]

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 ~ Max : 64

Refer to ‘Real data mapping’.

Acknowledgement [f][ ][Set ID][ ][OK/NG][Data][x]

06.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 ~ Max : 64

Refer to ‘Real data mapping’.

Acknowledgement [g][ ][Set ID][ ][OK][Data][x]

07.Brightness (Command: k h) To adjust screen brightness.

You can also adjust brightness in the Picture menu.

Transmission [k][h][ ][Set ID][ ][Data][Cr]

Data Min : 00 ~ Max : 64

Refer to ‘Real data mapping’.

Acknowledgement [h][ ][Set ID][ ][OK/NG][Data][x]

08. Color (Command: k i)

To adjust the screen color.

You can also adjust color in the Picture menu.

Transmission [k][i][ ][Set ID][ ][Data][Cr]

Data Min : 00 ~ Max : 64

Refer to ‘Real data mapping’.

Acknowledgement [i][ ][Set ID][ ][OK/NG][Data][x]

09. Tint (Command: k j)

To adjust the screen tint.

You can also adjust tint in the Picture menu. Transmission [k][j][ ][Set ID][ ][Data][Cr]

Data Red : 00 ~ Green : 64

Refer to ‘Real data mapping’.

Acknowledgement [j][ ][Set ID][ ][OK/NG][Data][x]

APPENDIX

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