IR CODES

1.How to Connect

■Connect your wired remote control to the Remote Control port on the TV.

2.Remote Control IR Codes

■Output waveform

Single pulse, modulated with 37.917KHz signal at 455KHz

 

Tc

 

 

 

Carrier frequency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FCAR = 1/TC = fOSC/12

 

 

 

 

 

 

T1

Duty ratio = T1/TC = 1/3

 

■Configuration of frame

1st frame

Lead code

Low custom code

High custom code

Data code

Data code

C0 C1 C2 C3 C4 C5 C6 C7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7

Repeat frame

Repeat code

Tf

■Lead code

9 ms

4.5 ms

■Repeat code

0.55 ms

9 ms

2.25 ms

 

■Bit description

Bit ”0”

 

 

Bit ”1”

 

 

 

 

 

0.56ms

1.12ms

■Frame interval: Tf

The waveform is transmitted as long as a key is depressed.

0.56 ms

2.24 ms

APPENDIX

 

Tf

 

 

 

Tf

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tf=108ms @455KHz

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LG Electronics 42LD650H Remote Control IR Codes, Output waveform, Configuration of frame, Lead code Repeat code
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32LD655H, 32LD650H, 37LD655H, 47LD650H, 55LD650H specifications

LG Electronics has been a significant player in the consumer electronics market, particularly known for its innovative television technology. Among its diverse lineup, the models 37LG710H, 42LD655H, 42LG710H, 42LD650H, and 37LD650H stand out for their features, technologies, and characteristics that appealed to consumers during their release.

The 37LG710H is a high-definition LCD TV that boasts a resolution of 1080p, ensuring that viewers enjoy stunning picture clarity. Equipped with LG's own XD Engine technology, it enhances the quality of images by improving color accuracy and contrast, allowing for a vibrant viewing experience. This model also supports various input options, including HDMI and component inputs, making it compatible with a wide range of devices.

Meanwhile, the 42LD655H offers a larger screen size for those who prefer a more immersive viewing experience. With its Full HD resolution, this television captures the details of every scene. The model features a sleek design and includes LG’s TruMotion technology, which reduces motion blur during fast-paced scenes, ideal for sports and action films. The built-in digital tuner also allows for easy access to a multitude of channels without requiring an additional set-top box.

The 42LG710H shares several features with the 42LD655H but brings additional enhancements like an integrated web browser, allowing users to enjoy online content directly on their television. This Smart TV capability broadens the entertainment possibilities, allowing users to stream movies, browse social media, and access various apps.

On the other hand, the 42LD650H provides a rich multimedia experience with its impressive picture quality and various connectivity options. It features USB ports for direct media playback, enabling users to enjoy their favorite movies and photos without the need for external devices.

Lastly, the 37LD650H is designed to balance quality and size for smaller living spaces without compromising on performance. It features similar image enhancement technologies found in larger models, ensuring that users receive high-quality visuals irrespective of the screen size.

All five models reflect LG's commitment to enhancing consumer experiences through its cutting-edge display technologies, advanced image processing capabilities, and user-friendly features, solidifying its reputation in the competitive television market.
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