Technaxx 5242
Technaxx Wireless Car Play & Android Auto Display 7" TX-320 User Manual
Model: TX-320 (Item Model Number: 5242)
Introduction
This user manual provides comprehensive instructions for the Technaxx Wireless Car Play & Android Auto Display 7" TX-320. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using the device.
Package Contents
Upon unpacking, please verify that all the following items are included:
- 7" Car Play with Touch-Display TX-320 unit
- Power adapter (USB-A; USB-C, 1.5m cable)
- AUX-cable (1m)
- Mounting bracket (for dashboard/windshield)
- User Manual (this document)
Product Overview
The Technaxx TX-320 is designed to enhance your in-car entertainment and connectivity. Below is an overview of the main components included in the package.

Image: Technaxx TX-320 Wireless Car Play and Android Auto Display with all included accessories. This includes the main 7-inch display unit, a robust suction cup mounting arm, a circular adhesive disc for dashboard mounting, a car power adapter (cigarette lighter to USB-C), and a 3.5mm AUX audio cable.
The main unit features a 7-inch capacitive touchscreen display. The mounting bracket provides flexible options for securing the device to either your dashboard or windshield. The power adapter connects to your vehicle's 12V/24V power outlet, and the AUX cable allows for a wired audio connection to your car's audio system.
Setup
1. Mounting the Device
Choose a suitable location on your dashboard or windshield that does not obstruct your view or interfere with airbags. Ensure the surface is clean and dry before mounting.
- Windshield Mount: Attach the suction cup mount to the windshield by pressing firmly and engaging the lever to create a vacuum seal.
- Dashboard Mount: If using the adhesive disc, peel off the protective film and firmly press it onto a clean, flat area of your dashboard. Then, attach the suction cup mount to the adhesive disc.
- Adjust the angle of the mounting arm and the display unit for optimal viewing. Secure the display unit to the mounting bracket.
2. Power Connection
Connect the USB-C end of the power adapter cable to the TX-320 unit and the other end (cigarette lighter plug) into your vehicle's 12V/24V power outlet.
3. Initial Power On
Once connected to power, the device should automatically power on. Follow any on-screen prompts for initial setup, such as language selection.
Operating Instructions
1. Wireless Connectivity (Car Play / Android Auto)
The TX-320 supports wireless Apple Car Play and Android Auto via Bluetooth 5.0 and Wi-Fi.
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On the TX-320, navigate to the "Bluetooth" or "Car Play/Android Auto" section.
- Search for available devices on your smartphone and select "Technaxx TX-320" (or similar name) to pair.
- Follow the on-screen prompts on both the TX-320 and your smartphone to complete the connection.
2. Audio Output Options
You can output audio from the TX-320 through your car's speakers using one of the following methods:
- FM Transmitter:
Select the FM Transmitter function on the TX-320. Choose an unused FM frequency (e.g., 87.5 - 108 MHz) on the device. Tune your car's FM radio to the same frequency to receive audio.
- AUX Output:
Connect the provided 3.5mm AUX cable from the TX-320's AUX output port to your car's AUX input port. Select AUX input on your car's audio system.
- Built-in Speaker:
The device has a built-in speaker for direct audio playback. This is suitable for basic audio or when external audio connection is not desired or available.
3. Using the Touchscreen Interface
The 7-inch capacitive touchscreen allows for intuitive control. Tap icons to open applications, swipe to navigate menus, and use pinch-to-zoom gestures where applicable (e.g., in navigation apps).
- Home Screen: The main interface provides quick access to key functions.
- Applications: Access various functions like phone calls, background settings, general applications, Bluetooth settings, and system settings by tapping their respective icons.
- Volume Control: Adjust volume using the on-screen controls or your connected smartphone.
4. MicroSD Card Usage
The TX-320 features a MicroSD card slot supporting cards up to 128GB. Insert a MicroSD card into the designated slot to play media files directly from the device.
- Ensure the MicroSD card is formatted correctly (e.g., FAT32 or exFAT).
- Insert the card gently until it clicks into place.
- Access media files through the appropriate application on the device.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Technaxx TX-320.
- Cleaning: Use a soft, lint-free cloth to clean the screen and device body. For stubborn marks, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Handle cables gently. Avoid sharp bends or kinks that can damage the internal wires.
Troubleshooting
If you encounter issues with your Technaxx TX-320, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Device does not power on. |
|
| No audio output. |
|
| Wireless Car Play/Android Auto not connecting. |
|
| Touchscreen unresponsive. |
|
Specifications
Detailed technical specifications for the Technaxx Wireless Car Play & Android Auto Display 7" TX-320:
| Brand | Technaxx |
| Model Number | 5242 (TX-320) |
| Product Dimensions | 18.8D x 10.8W x 3.5H centimetres |
| Item Weight | 263 g |
| Display Size | 7 inches |
| Connectivity Technology | Wireless (Bluetooth 5.0, Wi-Fi), USB-C, AUX |
| Power Input | DC 12V/24V (via car cigarette lighter adapter) |
| MicroSD Support | Up to 128GB |
| FM Transmitter Range | 87.5 - 108 MHz |
| Audio Channels | 2 |
Warranty and Support
Technaxx products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Technaxx website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Technaxx customer support through the contact details provided on their official website or product packaging.
Please retain your proof of purchase for warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







