20 . Channel Tuning (Command: m a)

Tune Channel to following Physical/major/minor number

Transmission [m][a][ ][Set ID][ ][Data0][ ][Data1] [ ][Data2][Cr]

Data 0: Physical Channel Number(Transmit by Hexadecimal code)

NTSC air: 02~45

NTSC cable: 01, 0e~7d

Data1, Data2: Major Channel Number(two part) or Channel Number(one part)

Data1: High byte

Data2: Low byte

Two part channel number: Major number-Minor number One part channel number:

In case of using one part channel number, minor chan- nel does not need.

Data3, Data4: Minor Channel Number

Not needed for NTSC.

Data3: High byte

Data4: Low byte

Data5:

Attribute

7

Main/Sub

6

Two/One

5

Using Physical

4

 

Picture

 

Part Channel

 

Channel

Reserved

0

Main

0

Two

0

Use

x

1

Sub

1

One

1

No Use

x

*Two/One part Channel: 6th bit This bit is used in a cable-ready system.

*Using physical channel: 5th bit

If the channel band is NTSC air or NTSC cable, channel tuning can be done by only physical channel. In this case, using physical channel bit must be low(0).

21. Channel Add/Del(Command: m b)

To add and delete the channels.

Transmission [m][b][

][Set ID][

][Data][Cr]

Data 00 : Channel Delete

01 : Channel Add

 

 

 

Acknowledgement [b][

][Set ID][

][OK/NG][Data][x]

 

 

 

22. Key (Command: m c)

To send IR remote key code.

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

Data: Key code - Refer to page 115.

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

Example)

1.Analog channel: NTSC cable, channel number(35), main pic- ture

Command: ma 00 23 xx xx xx xx 01

attribute(0x01): main picture, two part(it’s not mandatory),

using physical channel, NTSC cabl xx’ data: don’t care major and minor channel number in case analog channel tuning

Acknowledgement[a][ ][Set ID][][OK][Data0][Data1] [Data2][Data3][Data4][Data5][x][a][ ][Set ID]

[ ][NG][Data0][x]

3

2

1

0

Step

0

0

0

0

NTSC air

0

0

0

1

NTSC cable

23.Input Select (Command: x b) To select input source for TV.

Transmission [x][b][ ][Set ID][ ][Data][Cr] Data 10: TV

Data 20: AV/AV1

Data 21: AV2

Data 40: Component/Component1

Data 41: Component 2

Data 60: RGB-PC

Data 90: HDMI/HDMI1

Data 91: HDMI2

Data 92: HDMI3

Acknowledgement [b][

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

24. Backlight (Command: m g) To adjust screen backlight.

Transmission [m][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]

APPENDIX

121

Page 120 Page 122
Page 121
Image 121
LG Electronics 37LH30FR, 42LF20FR, 37LH20R, 32LH30FR, 32LF20FR, 42LH50YR, 42LH30FR, 47LH50YR, 47LH30FR, 55LH50YR owner manual 121
Page 120 Page 122

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.
Top Page Image Contents