APPENDIX

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

Low

High

 

 

Data code

Data code

code

custom code

custom code

 

 

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

APPENDIX

9 ms

Repeat code

9 ms

4.5 ms

0.55 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.

 

Tf

 

 

 

Tf

 

 

0.56 ms

2.24 ms

Tf=108ms @455KHz

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LG Electronics 37LC2RR, 42LC2RR owner manual Remote Control IR Codes, 1st frame, Repeat frame, Bit description

42LC2RR, 37LC2RR specifications

The LG Electronics 37LC2RR and 42LC2RR are part of LG's renowned line of flat-screen televisions, designed to deliver a superior viewing experience. These models are particularly noted for their vibrant picture quality, extensive connectivity options, and sleek design, making them a popular choice for both home and commercial environments.

At the heart of the 37LC2RR and 42LC2RR is LG's advanced LCD technology, which provides sharp, clear images with impressive brightness and color reproduction. The high-definition display ensures that users enjoy crisp details and vibrant colors, making it perfect for watching movies, sports, and playing video games. With resolutions that typically reach 1366x768 pixels for these models, the clarity of the images is striking.

One of the standout features of the LG 37LC2RR and 42LC2RR is their integrated technology for enhanced viewing. These models come equipped with LG's surround sound system, which creates an immersive audio experience that complements the stunning visuals. Users can enjoy enhanced sound quality and deeper bass with built-in speakers, though both models also allow for external sound systems to be connected for an even richer audio experience.

For connectivity, the 37LC2RR and 42LC2RR come with multiple input options, including HDMI and VGA ports, ensuring that users can connect their favorite devices with ease. Whether it's gaming consoles, Blu-ray players, or digital set-top boxes, these TVs have you covered. The inclusion of USB ports also allows for the convenient playback of multimedia files directly from external storage devices.

In terms of design, both models boast a sleek and modern aesthetic that can seamlessly fit into any space. Their slim bezels maximize the screen area while minimizing distractions, and the stand is both functional and stylish, offering stable support while enhancing the overall appearance.

Energy efficiency is another important consideration, and LG has made strides in designing these models to be environmentally friendly. They comply with energy-saving standards, which can reduce overall electricity costs.

The LG Electronics 37LC2RR and 42LC2RR are perfect for those looking for reliable performance, great picture quality, and elegant design, making them an excellent addition to any entertainment setup. With their combination of advanced features and user-friendly design, these televisions continue to hold appeal in an ever-evolving technology landscape.