LG Electronics 32LH41, 37LH55 Transmission ka Set ID DataCr, Data 00 Power Off, Set ID OK/NGDatax

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]

*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 TV.

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: AV1	Data 21: AV2
Data 40: Component1	Data 41: Component 2
Data 60: RGB-PC	Data 90: HDMI1
Data 91: HDMI2	Data 92: HDMI3

Data 93: HDMI4

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	09: Just scan
02: 16:9	10: Cinema Zoom1
04: Zoom
06: Set by program	1F: Cinema Zoom16

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

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 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to ‘Real data mapping’.

Acknowledgement [f][ ][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 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to ‘Real data mapping’.

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

08. 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 (*transmit by Hexadecimal code) *Refer to ‘Real data mapping’.

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

09. Color (Command: k i) To adjust screen color.

You can also adjust color in the PICTURE menu. Transmission [k][i][ ][Set ID][ ][Data][Cr]

Data Min: 00 ~ Max: 64 (*transmit by Hexadecimal code) *Refer to ‘Real data mapping’.

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

10. Tint (Command: k j) To adjust screen tint.

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

Data Red: 00 ~ Green: 64 (*transmit by Hexadecimal code) *Refer to ‘Real data mapping’.

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

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