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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LG Electronics 55LH50YR, 42LF20FR, 37LH30FR, 37LH20R, 32LH30FR, 32LF20FR, 42LH50YR, 42LH30FR, 47LH50YR, 47LH30FR owner manual 119

47LH30FR, 37LH20R, 55LH50YR, 42LF20FR, 32LH30FR specifications

LG Electronics has consistently been a pioneer in the television industry, and their models 55LH50YR, 32LH30FR, 47LH50YR, 42LH30FR, and 37LH20R showcase their commitment to quality, innovation, and versatile technology.

The 55LH50YR is a standout model with a stunning 55-inch screen, delivering Full HD 1080p resolution. This large screen allows for an immersive viewing experience, whether you're watching movies or playing video games. One of its significant features is the LG Intelligent Sensor technology, which optimizes the picture quality based on the lighting conditions in your room. This means users can enjoy vibrant, true-to-life colors regardless of the environment.

The 32LH30FR, with its 32-inch display, is ideal for smaller spaces without compromising on features. It incorporates LG’s Triple XD Engine, enhancing color, contrast, and clarity for a more enjoyable viewing experience. This model supports various formats, ensuring excellent performance whether streaming content or watching standard television broadcasts.

The 47LH50YR, similar to the 55LH50YR but in a slightly smaller size, also boasts Full HD resolution. Its design is sleek and modern, making it an attractive addition to any living room. It features a built-in digital tuner, allowing viewers to access high-definition channels without the need for additional equipment. Integrated speakers produce exceptional sound quality, adding depth to the overall viewing experience.

The 42LH30FR model strikes a balance between size and technology with its 42-inch screen. With features like USB 2.0 connectivity, users can easily play videos, music, and photos directly from external drives. The inclusion of DivX HD support adds versatility, enabling more formats for playback, thus catering to diverse user preferences.

Lastly, the 37LH20R is a compact yet effective model for users looking for a smaller television. This 37-inch TV features LG’s picture wizard technology, allowing users to adjust brightness, sharpness, and color levels easily. The 37LH20R is ideal for bedrooms or smaller lounges while still delivering excellent performance.

Each model reflects LG’s unwavering commitment to providing cutting-edge technologies and a superior viewing experience. With various screen sizes and feature sets, these televisions cater to a wide range of consumer needs while maintaining the company's standard of excellence.