Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your MekedeTech DUDUAUTO DUDU7 9.5-inch 2K Touch Screen Car Radio Stereo Intelligent Navigation Head Unit. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
Figure 1: Front view of the DUDUAUTO DUDU7 Head Unit displaying its user interface.
Package Contents
Verify that all items listed below are included in your product package:
- 9.5 inch Touch Screen Head Unit
- ISO Power Harness
- Mounting Brackets
- RCA Harness
- Reverse Cable
- USB Cables (x3)
- Microphone
Figure 2: Overview of the DUDUAUTO DUDU7 package contents, including the head unit, various cables, and accessories.
Video 1: An unboxing video demonstrating the contents of the DUDUAUTO DUDU7 package, showing the main unit and all included accessories.
Product Features
Display and Performance
The DUDUAUTO DUDU7 features a 9.5-inch 2K (2000x1200) high-resolution QLED display. It is powered by an 8-Core Unisoc UIS7870 chipset and includes 8GB RAM and 128GB ROM, providing fast and responsive performance. The UFS 3.1 memory type ensures rapid data read speeds, enhancing application loading and boot times.
Figure 3: Performance comparison highlighting the Unisoc UIS7870 chipset's capabilities, including 7x faster read speed compared to previous models.
Figure 4: Visual representation of the DUDU OS 3.0 user interface, showcasing dynamic wallpaper options and a clean layout.
Connectivity
The head unit supports both wireless and wired CarPlay and Android Auto, allowing seamless integration with your smartphone for navigation, calls, music, and messaging. It features a premium Qualcomm 3031 Bluetooth 5.0 chip for ultra-low power consumption, fast data transmission, clear calls, and stable signal connection. The unit also supports 5G Wi-Fi (802.11a/b/g/n/ac) for high-speed internet access.
Navigation
Equipped with an advanced 6-mode positioning chip and L1+L5 dual-frequency GPS technology, the system provides rapid satellite acquisition and precise positioning accuracy within 1 meter, enabling lane-level navigation.
Figure 5: Illustration of the Dual Band GPS L1+L5 technology, demonstrating enhanced positioning accuracy and signal reliability.
Audio Quality and Microphone
The DUDU7 incorporates a TDA7808 Digital AB type power amplifier and AKM7739 Velvet Audio Technology for superior sound quality, supporting 5.1 channel outputs via Optical, Coaxial, and RCA. For communication, an advanced digital noise-canceling microphone with HD voice technology and intelligent audio algorithms ensures clear calls by effectively eliminating background noise, even at high speeds.
Figure 6: Detailed view of the AKM7739 DSP Velvet Audio Technology, highlighting components that contribute to high-fidelity audio output.
Setup and Installation
Installation of the DUDUAUTO DUDU7 head unit requires careful attention to wiring and vehicle compatibility. For vehicle-specific installations, a compatible plate trim cover and CANBUS box may be required and are sold separately. It is recommended to consult a professional for installation if you are unfamiliar with car audio systems.
Wiring Connections
Refer to the provided wiring diagram for correct connections of the ISO power harness, RCA harness, reverse cable, USB cables, and microphone. Ensure all connections are secure to prevent malfunction.
360 Camera System
The head unit has a built-in 360° backup camera chip. To utilize the 360 panoramic image system, an additional 360 chip and cameras are required and sold separately.
Operating Instructions
The DUDUAUTO DUDU7 operates on Android 13, offering a user-friendly interface. The system supports a minimalist UI mode for simplified desktop operation and allows for flexible window management, including resizing and switching applications.
Video 2: A demonstration of the DUDUAUTO DUDU7's user interface, showcasing the minimalist mode, app switching, and window resizing functionalities.
Basic Navigation
- Home Screen: Access frequently used apps and widgets directly.
- App Drawer: Swipe up or tap the app icon to view all installed applications.
- Split Screen Mode: Long-press the window header to switch applications or drag the middle of the window to adjust its size, allowing two applications to be viewed simultaneously.
Sound Settings
Access the sound settings to adjust equalizer presets, DTS sound effects (4.1/5.1 channel, music, vocals, cinema), and advanced settings like focus and bass boost. You can also configure navigation audio mix ratio and reverse mix ratio.
Vehicle Settings (CANBUS)
If a compatible CANBUS box is installed, access vehicle settings to configure features such as door light status display, driver door position, and reverse camera settings. Ensure the correct CANBUS model is selected for your vehicle.
Maintenance
To ensure the longevity and optimal performance of your DUDUAUTO DUDU7 head unit, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Regularly check for and install official software updates to ensure system stability and access new features.
- Temperature: Avoid exposing the unit to extreme temperatures, as this can affect performance and lifespan.
- Power Management: Ensure proper power supply (9V~16V) and avoid sudden power interruptions.
Troubleshooting
If you encounter issues with your DUDUAUTO DUDU7, refer to the following common troubleshooting steps:
- No Power: Check all power connections and ensure the vehicle's ignition is on. Verify the working voltage is within the specified range (9V~16V).
- No Sound: Check speaker connections, audio output settings (Optical, Coaxial, RCA), and volume levels. Ensure the correct audio source is selected.
- GPS Signal Issues: Ensure the GPS antenna is properly installed and has a clear view of the sky. Verify GPS settings in the unit.
- Bluetooth/Wi-Fi Connectivity: Check Bluetooth and Wi-Fi settings, ensure devices are discoverable, and try restarting the unit.
- System Unresponsive: Perform a system reboot. If the issue persists, a factory reset may be necessary (note: this will erase user data).
For persistent issues or complex problems, contact MekedeTech customer support for assistance.
Specifications
| Feature | Specification |
|---|---|
| Operation System | Android 13 |
| CPU | 8 Core UIS7870 Customized version A76 2.7Ghz 6nm processor |
| Memory Type | UFS 3.1 Read data 1700M+ |
| GPS | Dual Band 6 mode L1 L5 B1 B2a E1 E5a |
| Microphone | Digital Noise Cancellation Microphone |
| USB Ports | USB 3.2 GEN1*1 (TYPE-C), USB 2.0*3 |
| Power Amplifier | TDA7808 Digital AB type |
| DSP | AKM7739 Velvet Audio Technology |
| Bluetooth Chip | Qualcomm 3031 (Supports aptx HD protocol, BT5.0) |
| Audio Output | Optical + Coaxial, RCA 5.1 Channel Outputs |
| WiFi Type | 802.11a/b/g/n/ac (Support 5G WIFI) |
| Radio IC | TDA7708 |
| Work Voltage | 9V~16V |
| CarPlay & Android Auto | Support Wired and Wireless |
| 360 Panorama Support | Yes (requires additional 360 chip and cameras) |
| Screen Size | 9.5 Inches |
| Display Resolution | 2000x1200 |
| Display Technology | QLED |
| Item Weight | 3.85 pounds |
| Manufacturer | Shenzhen Mekede Technology Co.,Ltd |
Figure 7: A detailed comparison table outlining specifications for DUDU6 and DUDU7 models, including available screen sizes and core features.
Warranty and Support
MekedeTech provides a warranty for this product. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact MekedeTech customer service through their official channels. Keep your purchase receipt and product serial number readily available when seeking support.
For more information, visit the MekedeTech Store on Amazon.