Strong SRT427

STRONG 4K UHD Box SRT 427 User Manual

Introduction

This manual provides comprehensive instructions for the installation, operation, and maintenance of your STRONG 4K UHD Box SRT 427. Please read this manual carefully before using the device to ensure proper functionality and to prevent damage. Keep this manual for future reference.

Package Contents

Before proceeding with the setup, please verify that all items are present in the package:

  • STRONG 4K UHD Box SRT 427
  • Remote Control (batteries not included)
  • Power Adapter
  • HDMI Cable
  • Quick Installation Guide

Setup

Follow these steps to set up your STRONG 4K UHD Box SRT 427:

  1. Connect to TV: Connect one end of the HDMI cable to the HDMI OUT port on the SRT 427 and the other end to an available HDMI IN port on your television.
  2. Connect to Power: Plug the power adapter into the DC IN port on the SRT 427, then plug the adapter into a wall outlet.
  3. Connect to Internet (Optional): For internet-based features, connect an Ethernet cable to the LAN port on the SRT 427, or configure Wi-Fi settings after initial boot-up.
  4. Insert Batteries into Remote: Open the battery compartment on the remote control and insert 2x AAA batteries (not included), ensuring correct polarity.
  5. Power On: Turn on your TV and select the correct HDMI input source. The SRT 427 should power on automatically. If not, press the power button on the remote control.
  6. Initial Setup Wizard: Follow the on-screen instructions to complete the initial setup, including language selection, network configuration, and channel scanning.
STRONG 4K UHD Box SRT 427 device with USB cable and antenna input

Image: The STRONG 4K UHD Box SRT 427, a compact black USB dongle-style device with a USB connector on one end and an F-type coaxial antenna input on the other, featuring the 'STRONG' logo and small indicator lights.

Operating Instructions

Once the initial setup is complete, you can begin using your SRT 427. Use the remote control to navigate the user interface.

  • Home Screen: Press the HOME button to access the main menu, where you can find applications, settings, and media options.
  • Navigation: Use the arrow keys (UP, DOWN, LEFT, RIGHT) to move through menus and options. Press OK to confirm a selection.
  • Volume Control: Use the VOL+ and VOL- buttons to adjust the audio volume.
  • Channel Selection: If connected to an antenna, use the CH+ and CH- buttons to change channels, or enter channel numbers directly using the numeric keypad.
  • Settings: Access the settings menu to customize display, audio, network, and system preferences.
  • Media Playback: Connect a USB storage device to the USB port to play media files (photos, videos, music) through the built-in media player.

Maintenance

Proper maintenance ensures the longevity and optimal performance of your SRT 427.

  • Cleaning: Disconnect the device from power before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
  • Ventilation: Ensure the device is placed in a well-ventilated area. Do not block ventilation openings.
  • Temperature: Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
  • Firmware Updates: Periodically check for firmware updates through the system settings to ensure you have the latest features and bug fixes.

Troubleshooting

If you encounter issues with your SRT 427, refer to the following common problems and solutions:

ProblemSolution
No powerCheck if the power adapter is securely connected to the device and the wall outlet. Ensure the outlet is functional.
No picture on TVVerify the HDMI cable is correctly connected to both the SRT 427 and the TV. Ensure the TV is set to the correct HDMI input source.
No soundCheck the volume level on both the SRT 427 and your TV. Ensure audio settings in the SRT 427 menu are correct.
Remote control not workingCheck and replace the batteries. Ensure there are no obstructions between the remote and the device's IR sensor.
Cannot connect to Wi-FiEnsure your Wi-Fi router is on and within range. Re-enter the Wi-Fi password in the network settings. Try restarting both the SRT 427 and your router.

Specifications

Technical specifications for the STRONG 4K UHD Box SRT 427:

  • Model Number: SRT427
  • Product Dimensions: 5.91 x 7.87 x 5.91 inches
  • Item Weight: 1.76 pounds
  • Batteries: 1 AAAA batteries required (for remote control, typically)
  • Manufacturer: Strong
  • Language (Default): Italian (may vary by region, user configurable)
  • ASIN: B0FDPX7PRQ
  • Date First Available: August 21, 2025

Warranty and Support

For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official Strong website. Do not attempt to repair the device yourself, as this may void your warranty.

Official Website: www.strong.tv

© 2026 Strong. All rights reserved.

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