Lytmi LDD21

Lytmi Fantasy 3 TV Backlight Kit User Manual

Brand: Lytmi | Model: LDD21

1. Product Overview

The Lytmi Fantasy 3 TV Backlight Kit enhances your viewing experience by synchronizing ambient lighting with your screen content. It features an HDMI 2.1 sync box supporting high resolutions and a high-density LED strip for vibrant, accurate color reproduction.

Lytmi Fantasy 3 TV Backlight Kit in action, showing synchronized lighting behind a TV displaying a gaming scene.

Image: The Lytmi Fantasy 3 TV Backlight Kit providing immersive ambient lighting during a gaming session.

Package Contents

Verify that all components are present in your package:

All components of the Lytmi Fantasy 3 TV Backlight Kit laid out: sync box, LED strip, HDMI cable, power adapter, fixing clips, and user manual.

Image: Contents of the Lytmi Fantasy 3 TV Backlight Kit package.

2. Setup Guide

2.1 App Installation and Initial Setup

Before connecting the hardware, download and set up the Lytmi Home App on your mobile device.

  1. Search for "Lytmi Home" in your device's app store and install it.
  2. Ensure your mobile device's Wi-Fi, Bluetooth, and location services are enabled.
  3. Open the Lytmi Home App and follow the on-screen prompts to create an account or log in.

2.2 Hardware Connection

Follow these steps to connect the components:

  1. Prepare the TV Surface: Clean the back of your TV thoroughly to ensure proper adhesion of the LED strip.
  2. Attach the LED Strip: Carefully peel the adhesive backing from the LED strip and firmly press it along the edges of the back of your TV. Use the provided fixing clips for additional security, especially around corners. Ensure the strip is positioned correctly for full corner mapping.
  3. Connect LED Strip to Sync Box: Plug the LED strip connector into the designated "LED STRIP" port on the Neo 3 Sync Box.
  4. Connect Power: Plug the AC power adapter into the "POWER" port on the sync box, then into a wall outlet.
  5. Connect to TV: Use an HDMI cable to connect the "TV" output port on the sync box to an HDMI input port on your television.
  6. Connect Input Devices: Connect your HDMI source devices (e.g., gaming console, streaming box, PC) to the HDMI 1-4 input ports on the sync box. The sync box supports HDMI 2.1 for high-resolution pass-through.
Diagram showing the Lytmi sync box with four HDMI input ports, a TV output port, and power input, connected to various devices like a laptop, TV box, Xbox, and PS5.

Image: Connection diagram for the Lytmi Fantasy 3 TV Backlight Kit.

2.3 Device Pairing and Verification

After physical connections, pair the sync box with the app and verify functionality.

  1. Open the Lytmi Home App. The app should automatically detect the Neo 3 Sync Box. If not, tap "Add Device" and select "Neo 3".
  2. Follow the app's instructions to complete the pairing process, including connecting to your Wi-Fi network.
  3. Check LED Strip: Use the app to change the LED strip color (e.g., to blue or red) to confirm it is functioning correctly.
  4. Check Sync Box: Verify that the image and sound from your connected HDMI devices are correctly displayed on your TV through the sync box.

Video: Official Lytmi Fantasy 3 Backlight Kit Installation Guide, demonstrating unboxing, app setup, hardware connections, and initial checks.

3. Operating Modes

The Lytmi Fantasy 3 TV Backlight Kit offers several operating modes to customize your lighting experience.

3.1 Sync Mode

In Sync Mode, the LED backlight dynamically matches the colors displayed on your TV screen in real-time. This creates an immersive visual extension of your content.

A TV screen displaying a gaming scene with synchronized ambient lighting behind it, illustrating the Smart & Accurate Sync feature.

Image: Smart and Accurate Sync in action, providing real-time color matching.

3.2 Music Mode

Music Mode allows the LED lights to react to audio, creating a dynamic light show that pulsates and changes with the rhythm and intensity of your music.

3.3 Scene Mode

Choose from a variety of pre-set lighting scenes or customize your own to create specific moods and atmospheres in your room, independent of screen content.

3.4 Control Methods

The Lytmi Fantasy 3 TV Backlight Kit can be controlled via:

4. Maintenance

To ensure the longevity and optimal performance of your Lytmi Fantasy 3 TV Backlight Kit, follow these general maintenance guidelines:

5. Troubleshooting

If you encounter issues with your Lytmi Fantasy 3 TV Backlight Kit, consider the following basic troubleshooting steps:

For more complex issues or persistent problems, please refer to the support section.

6. Specifications

FeatureDetail
BrandLytmi
Model NumberLDD21
ColorRGB (Red, Green, Blue)
Light Source TypeLED
Power SourceDC
Voltage12 Volts (DC)
Wattage36 watts
ConnectivityWi-Fi, Bluetooth
Control MethodApp, Voice Control (Alexa, Google Assistant)
HDMI SupportHDMI 2.1 (8K@60Hz, 4K@120Hz)
LED Density72 LEDs per meter (252 Built-in LEDs total for 55-60 inch TV)
MaterialPolyvinyl Chloride
Item Weight1.98 pounds
UPC714955976449

7. Warranty and Support

7.1 Warranty Information

The manufacturer's warranty for this product is not specified in the provided information. Please refer to your purchase documentation or contact Lytmi customer support for detailed warranty terms.

7.2 Customer Support

If you have any questions, require technical assistance, or need to report an issue, please contact Lytmi customer support:

Lytmi provides 24/7 customer service and aims to provide a satisfactory solution as quickly as possible.

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