VONTAR H728 Android 14 TV Box User Manual

1. Product Overview

The VONTAR H728 is an advanced Android 14 TV Box designed to transform your television into a smart entertainment hub. Featuring an Allwinner H728 Octa Core ARM Cortex A55 CPU and Mali G57-MC1 GPU, it supports high-resolution video playback up to 8K and 4K@60fps, including AV1 and H.265 codecs. It comes equipped with Gigabit Ethernet, Wi-Fi 6, and Bluetooth 5.x for seamless connectivity. The device also includes a built-in cooling fan for optimal performance and a BT Voice Remote Control for intuitive navigation.

Image: VONTAR H728 TV Box and included BT Voice Remote Control.

2. Package Contents

Upon opening your VONTAR H728 TV Box package, please verify that all the following items are included:

• 1 x H728 TV Box
• 1 x BT Voice Remote Control
• 1 x Power Supply (DC 5V 2A)
• 1 x HD Cable (HDMI)
• 1 x User Manual

Image: Contents of the VONTAR H728 package, including the TV box, remote, power supply, HD cable, and user manual.

3. Setup Guide

3.1 Connecting Your TV Box

1. Connect to TV: Plug one end of the provided HD Cable into the HD OUT port on the VONTAR H728 TV Box and the other end into an available HDMI port on your television.
2. Connect to Power: Connect the power adapter to the DC IN port on the TV Box and then plug the adapter into a wall outlet.
3. Network Connection (Optional):
   • Wired: For the most stable connection, connect an Ethernet cable from your router to the LAN port on the TV Box.
   • Wireless: The device supports Wi-Fi 6. You can connect to your Wi-Fi network during the initial setup or via the settings menu.
4. Power On: The device should power on automatically. If not, press the power button on the remote control.
5. Select Input: On your TV, select the correct HDMI input source corresponding to where you plugged in the HD Cable.

Image: Diagram showing the various ports on the VONTAR H728, including SPDIF, LAN, HD (HDMI), Power (DC IN), USB 2.0, USB 3.0, and TF Card slot.

3.2 Remote Control Setup

The VONTAR H728 comes with a BT Voice Remote Control. Ensure batteries are inserted correctly. The remote should automatically pair with the TV Box. If not, follow the on-screen instructions during initial setup or refer to the device's Bluetooth settings to manually pair the remote.

4. Operating Instructions

4.1 Navigating the Android 14 OS

The VONTAR H728 runs on Android 14 OS, providing a user-friendly interface. Use the directional buttons on your remote to navigate through menus and select items. The home screen typically displays recommended content and frequently used applications.

Image: The Android 14 OS home screen interface displayed on a television, showing various apps and content recommendations.

4.2 App Drawer and Settings

To access all installed applications, navigate to the 'Apps' section or 'App Drawer' on the home screen. The settings menu allows you to configure network connections, display options, sound, and other device preferences.

4.3 Media Playback

The VONTAR H728 supports playback of 8K video and 4K video at 60 frames per second (fps) with HDR10+ technology. It utilizes the AV1 codec, which offers 20-30% more bandwidth efficiency compared to H.265 or VP9, ensuring a high-quality viewing experience.

Image: Visual representation of 8K and 4K@60fps video support on the VONTAR H728, highlighting HDR10+ technology.

Image: Comparison showing AV1 codec saving 20-30% more bandwidth than H.265 or VP9.

4.4 Multi-screen Interaction

The device supports various multi-screen interaction protocols such as Airplay, DLNA, and Miracast. This allows you to cast videos and photos from your mobile phones or tablets directly to your TV screen.

Image: An illustration of multi-screen interaction, showing a mobile phone casting content to a TV via Airplay, DLNA, or Miracast.

4.5 Google Voice Assistant

The BT Voice Remote Control integrates Google Voice Assistant, allowing you to use voice commands for search and control. Simply press the dedicated Google Assistant button on your remote and speak your command, such as "Open YouTube" or "What's the weather?"

Image: The Google Voice Assistant in action, showing voice commands being used with the VONTAR H728 remote.

5. Maintenance

5.1 Cooling System

The H728 TV Box features a built-in color light fan cooling system. This fan effectively dissipates heat through top heat dissipation holes, reducing the temperature of internal components like the CPU, memory, and SSD to below 60°C, ensuring stable and prolonged operation.

Image: Diagram illustrating the Color Light Fan Cooling System in the VONTAR H728, showing airflow for heat dissipation.

5.2 System Updates

The VONTAR H728 supports Firmware Wireless Upgrade (OTA - Over-The-Air). This allows for convenient updates to the operating system and device software, ensuring you always have the latest features and security patches. Check the 'System Update' option in the settings menu periodically.

5.3 Cleaning

To maintain optimal performance and appearance, regularly clean the exterior of the TV Box with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials. Ensure the ventilation holes are free from dust and obstructions.

6. Troubleshooting

• No Power: Ensure the power adapter is securely connected to the TV Box and a working power outlet.
• No Display: Verify the HD Cable is properly connected to both the TV Box and your television. Check that your TV is set to the correct HDMI input source.
• Remote Control Not Responding: Check the batteries in the remote control. If the remote is Bluetooth, ensure it is paired correctly in the device settings.
• Slow Network Speed: If experiencing slow internet speeds (e.g., 20Mbps on Wi-Fi 6), try connecting via Gigabit Ethernet for a more stable connection. Ensure your router is functioning correctly and the TV Box is within optimal Wi-Fi range.
• App Compatibility Issues: The VONTAR H728 runs Android TV OS, which allows installation of various applications. However, compatibility with specific streaming services (e.g., HBO MAX, SKYSHOWTIME, PRIME VIDEO) depends on the app developer's support for Android TV and the device's certification. Most popular apps are generally supported.

7. Specifications

8. Warranty and Support

The VONTAR H728 TV Box comes with a 12-month manufacturer's warranty for defective items. Accessories included with the device are covered by a 3-month warranty. This warranty does not cover items damaged or misused after receipt. For any warranty claims or technical support, please contact your retailer or the VONTAR Official Store directly.

9. User Tips

• For optimal streaming and gaming performance, consider using a wired Gigabit Ethernet connection instead of Wi-Fi, especially if you experience buffering or slow speeds.
• Regularly check for system updates (OTA) in the device settings to ensure you have the latest features, performance improvements, and security patches.
• Explore the 'Device Preferences' in the settings menu to customize display, sound, and other system behaviors to your liking.
• If you encounter issues with specific applications, ensure the app is updated to its latest version and check if it officially supports Android TV OS.
• The device supports multiple languages; you can change the system language in the settings menu under 'Device Preferences' > 'Language'.