1. Introduction
Welcome to the TX20 Pro Smart TV Box. This device is designed to transform your television into a smart entertainment hub, offering a rich and immersive viewing experience. Running on the latest Android 15 operating system, it provides seamless access to a wide range of streaming services, games, and applications. With support for 4K HD and 3D video playback, dual-band Wi-Fi (2.4G/5G), and Bluetooth 5.2, the TX20 Pro delivers high-performance media consumption directly to your home theater.

Image: The TX20 Pro Smart TV Box with its accompanying remote control.
2. Safety Information
- Ensure proper ventilation around the device to prevent overheating.
- Do not expose the TV box to water, moisture, or extreme temperatures.
- Use only the power adapter provided with the device.
- Keep the device away from direct sunlight and heat sources.
- Avoid dropping or subjecting the device to strong impacts.
3. Package Contents
Please check the package carefully to ensure all items are present:
- 1 x TX20 Pro Smart TV Box
- 1 x Remote Control
- 1 x HD Data Cable (HDMI Cable)
- 1 x Power Adapter
4. Product Overview
The TX20 Pro features a compact design with various ports for connectivity. Familiarize yourself with the device's layout:

Image: Diagram illustrating the ports and features of the TX20 Pro Smart TV Box.
Port Descriptions:
- TF: MicroSD card slot for expandable storage.
- USB1 / USB2: USB ports for connecting external devices like USB drives, keyboards, or mice.
- LAN: Ethernet port for wired network connection.
- AV: Analog video/audio output for older televisions.
- HD (HDMI): HDMI output for connecting to modern TVs and displays.
- DC: Power input port for the power adapter.
5. Setup Guide
Follow these steps to set up your TX20 Pro Smart TV Box:
- Connect to TV: Connect one end of the provided HD Data Cable (HDMI cable) to the HD port on the TX20 Pro and the other end to an HDMI input port on your television.
- Connect Power: Plug the power adapter into the DC port on the TX20 Pro, then plug the adapter into a wall outlet. The device should power on automatically or you may need to press the power button on the remote.
- Select TV Input: Turn on your television and use its remote control to select the correct HDMI input source that corresponds to where you connected the TX20 Pro.
- Network Connection:
- Wi-Fi: On the initial setup screen, select your Wi-Fi network and enter the password. The TX20 Pro supports 2.4G and 5G dual-band Wi-Fi for stable connections.
- Ethernet: For a wired connection, connect an Ethernet cable from your router to the LAN port on the TX20 Pro.
- Initial Setup: Follow the on-screen prompts to complete the initial setup, including language selection, time zone, and Google account login (optional).

Image: The TX20 Pro connected to a television, highlighting its 2.4G+5G dual WiFi, 12K Ultra HD, HDR10+, and 3D capabilities.
6. Operating Instructions
6.1. Remote Control
Use the provided remote control to navigate the Android TV interface. The remote typically includes directional buttons, an 'OK' button for selection, 'Back' and 'Home' buttons, volume controls, and a power button.
6.2. Navigating the Interface
- Use the directional pad to move between apps and menu options.
- Press the 'OK' button to launch an app or confirm a selection.
- The 'Home' button returns you to the main Android TV home screen.
- The 'Back' button allows you to go back to the previous screen or menu.
6.3. Accessing Applications
From the home screen, you can access pre-installed applications or download new ones from the Google Play Store. Supported internet services include Skype, Hulu, YouTube, Google TV, NETFLIX, and Hulu Plus.
6.4. 3D Video Playback
The TX20 Pro supports 3D video playback. To enjoy 3D content, ensure your television also supports 3D and you have compatible 3D glasses. Select 3D content from your media library or streaming services, and the TV box will process it for a 3D viewing experience.

Image: An astronaut in a space scene, illustrating the immersive 3D video experience provided by the TX20 Pro.
6.5. Bluetooth Connectivity
To connect Bluetooth devices (e.g., headphones, game controllers):
- Go to Settings on your TV box.
- Select 'Connected devices' or 'Bluetooth'.
- Enable Bluetooth and search for available devices.
- Select your device from the list to pair.
7. Specifications
| Feature | Description |
|---|---|
| Operating System | Android 15 |
| Processor (CPU) | Allwinner H313 Quad Core |
| Graphics Processor (GPU) | Mali-G31 MP2 |
| Memory (RAM) | 1GB DDR3 |
| Internal Storage | 8GB eMMC |
| Video Output | HDMI-Compatible 2.1 |
| Wireless Connectivity | 2.4G + 5G Dual-band Wi-Fi (WiFi6 Supported) |
| Bluetooth | Bluetooth 5.2 |
| Ethernet | 100M |
| Power Source | AC (Input: 12V/2A) |
| Dimensions | 100 x 100 x 20 mm (3.94 x 3.94 x 0.79 inches) |
| Inbox Adaptor | Yes |
| Supported Internet Services | Skype, Hulu, YouTube, Google TV, NETFLIX, Hulu Plus |

Image: Diagram showing the dimensions of the TX20 Pro Smart TV Box (10cm x 10cm x 2cm).
8. Troubleshooting
- No Power: Ensure the power adapter is securely connected to both the TV box and a working power outlet. Try a different outlet if necessary.
- No Signal on TV: Verify that the HDMI cable is correctly connected to both the TV box and the TV. Make sure your TV is set to the correct HDMI input source. Try a different HDMI cable or port.
- Wi-Fi Connection Issues: Check if your router is working correctly. Re-enter your Wi-Fi password in the TV box settings. If using 5G Wi-Fi, ensure your router supports it and the signal is strong enough. Try moving the TV box closer to the router.
- Lagging or Freezing: Close any unnecessary background applications. Check your internet speed, especially for streaming high-resolution content. Restart the TV box.
- Remote Control Not Responding: Check the batteries in the remote control and replace them if needed. Ensure there are no obstructions between the remote and the TV box.
9. User Tips
- Optimize Performance: Regularly clear cache and close unused apps to maintain smooth operation.
- External Storage: Utilize the TF card slot or USB ports to expand storage for more apps and media files.
- Wired Connection: For the most stable streaming experience, especially for 4K content, consider using an Ethernet cable for a wired internet connection.
10. Warranty and Support
For warranty claims, technical assistance, or any product-related inquiries, please contact your retailer or the manufacturer directly. It is recommended to keep your proof of purchase (receipt or order confirmation) for warranty validation.





