1. Introduction
Thank you for choosing the Srnubi T20 Car Radio. This intelligent system is designed to enhance your driving experience with advanced features like Wireless CarPlay, Android Auto, and a powerful 8-Core UIS7865 processor running on Android 14. This manual provides essential information for the proper installation, operation, and maintenance of your new car radio.
Srnubi T20 Car Radio with included accessories.
2. Specifications
| Feature | Specification |
|---|---|
| Brand Name | srnubi |
| Model | T20 UIS7865 |
| Operating System | Android 14 (API = 34) |
| Processor Type | UIS7865 (8-Core) |
| Processor Speed | 2.2GHz |
| GPU | ARM Mali-G57 (850MHz) |
| RAM | 6G (Max 12G) |
| ROM | 32G (Max 512G) |
| Display Size | 9 inch |
| Resolution | QLED HD 1280*720P |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| Out Power | 4*50W |
| Voltage | 12 V |
| Item Weight | 1.88kg |
| Interface | USB-C/Bluetooth/WIFI/Carplay/Android |
| Tuner Type | FM/AM |
| Preset Station | FM 95.5 |
| Digital Media Format | CD, DVD-R/RW, DVD-RAM, VIDEO CD, Mp3, MP4, WMA, JPEG |
| OSD Language | Multi-language support including English, German, French, Spanish, Italian, Portuguese, Russian, Dutch, Polish, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, THAI, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spanish, Hungarian, Armenian, Yiddish, Hindi, Urdu India, Indonesian, Vietnamese, Chinese (Simplified/Traditional), Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Bulgarian, Icelandic, Filipino, Finnish, Georgian, Haitian Creole, Korean, Galicia, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Romanian, Maltese, Malay, Macedonian, Norwegian. |
| Special Features | Built-In Speaker/Microphone, WiFi function, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen, Support steering wheel control, Button Light, 3D Car Model, Voice call noise reduction. |
| Accessory Type | 1080P AHD Camera (optional) |
| Certification | CE |
The T20 model features the UIS7865 8-Core 2.2GHz chip, offering a 22% performance increase over the T10 model's 7862 chip. It runs on Android 14 (API=34) compared to Android 12 (API=32) on the T10, and boasts a more powerful GPU (ARM Mali-G57 at 850MHz vs. Mali-G52 MP2 at 614MHz). Maximum memory is 12G+512G.
Performance comparison between T20 and T10 models.
3. Setup and Installation
Before beginning installation, ensure your vehicle's ignition is off and the battery is disconnected. Professional installation is recommended.
3.1 Package Contents
Verify that all items are present in your package:
Contents of the Srnubi T20 Car Radio package.
- Main Machine (Head Unit)
- Frame (Vehicle-specific)
- Power Cable
- RCA Cable
- USB Cable x 2
- GPS Antenna
- 4G RCA Cable (Only for 4G Function)
- Installation Tool (Gift)
- Camera Input Cable
- Manual (Digital/QR code)
3.2 Wiring Diagram and Connections
Carefully connect the cables according to the diagram below. Ensure all connections are secure to prevent malfunctions.
Rear view of the head unit with labeled ports and wiring harness.
- MIC: Connect the external microphone for improved call quality.
- SUB WOOFER: Output for subwoofer connection.
- CVBS IN 1: Composite Video Broadcast Signal Input 1.
- VIDEO OUT: Video output for external displays.
- AUDIO OUT R/L: Right and Left audio outputs.
- AUX IN R/L: Right and Left auxiliary audio inputs.
- Fan: Connect the cooling fan (if included and separate).
- SIM Cable: Insert your 4G SIM card into the dedicated slot on the cable (Only for T10/G20 models, check compatibility).
- GPS Antenna: Connect the GPS antenna and mount it in a location with a clear view of the sky.
- USB Cables: Connect the two USB cables for external storage or device charging.
- Power Cable: Connect the main power harness to your vehicle's wiring.
- Camera Input: Connect the rear view camera cable here.
Ensure the vehicle-specific frame is properly installed to secure the head unit in the dashboard.
4. Operating Instructions
The Srnubi T20 offers a wide range of features for an enhanced in-car experience. Below are key operating instructions:
4.1 Initial Power On and System UI
Upon first power-on, the system will boot to the main interface. The T20 features a new, beautiful system UI with customizable elements. You can switch between various UI styles and wallpapers, including DIY live wallpapers, to personalize your display.
Explore various UI options and customize your device.
4.2 CarPlay and Android Auto
The device supports both Wireless CarPlay and Android Auto. Connect your smartphone wirelessly for seamless integration of navigation, music, calls, and messaging directly on your car radio screen.
Wireless and wired connectivity for CarPlay and Android Auto.
4.3 Navigation and Multimedia
- GPS Navigation: Utilize the built-in GPS with pre-installed maps or download your preferred navigation apps from the Play Store. The system supports multiple navigation applications.
- 4G+WiFi Online Navigation: With 4G network support, you can access online maps and real-time traffic updates.
- FM/AM Radio: Tune into your favorite radio stations with the integrated FM/AM tuner. The system features a unique new secondary frame for radio display.
- Local Media Playback: Play music and videos stored on local storage or connected USB devices.
- Streaming Apps: Enjoy popular streaming services like YouTube and TikTok directly on the QLED HD 1280*720P display.
- Split Screen: Use the split-screen function to run two applications simultaneously, such as navigation and music, for a better driving experience.
Free map navigation and multi-application support.
4.4 Bluetooth Connectivity
The T20 features Bluetooth 5.4 for stable and fast wireless connections. Enjoy hands-free calling, sync contacts, access call records, and stream Bluetooth music with almost zero signal delay.
Bluetooth 5.4 for seamless connectivity.
4.5 Steering Wheel Controls (SWC)
The system supports original steering wheel controls, allowing you to manage volume, switch songs, answer calls, and more without taking your hands off the wheel. This enhances safety and convenience.
Control your car radio safely with steering wheel buttons.
4.6 Advanced Features
- DSP+EQ+RDS: Digital Sound Processor with Equalizer and Radio Data System for superior audio quality and customizable sound fields.
- AI Voice Noise Reduction: Improves call clarity by reducing background noise during voice calls.
- Reverse Assist: When connected to a compatible camera, the system provides reverse assist with dynamic guidelines.
- DIY Car Models: Customize the on-screen car model display, including car type, color, tires, and license plate.
- Adjustable Button Color: Personalize the color of the physical buttons on the unit to match your car's interior lighting.
- Wireless Mirror Link: Mirror your smartphone screen onto the car radio display.
DSP, EQ, and RDS for optimized audio experience.
4.7 Feature Overview Video
This video demonstrates various UI features, car model customization, navigation, driver assistance, Bluetooth, sound adjustments, and media playback.
5. Maintenance
To ensure the longevity and optimal performance of your Srnubi T20 Car Radio, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents that could damage the display or finish.
- Software Updates: Periodically check for system software updates to ensure you have the latest features and bug fixes. Updates can improve performance and stability.
- Cooling System: The radio is equipped with a cooling fan to prevent overheating. Ensure the fan vents are not obstructed.
The cooling fan helps prevent overheating and ensures smooth operation.
6. Troubleshooting
If you encounter issues with your Srnubi T20 Car Radio, refer to the following common troubleshooting steps:
- No Power: Check all power connections. Ensure the vehicle's ignition is on and the battery is properly connected. Verify fuses.
- No Sound: Check speaker connections. Ensure volume is not muted or set to zero. Verify audio output settings.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (refer to system settings).
- GPS Signal Loss: Ensure the GPS antenna is securely connected and mounted in a location with a clear view of the sky.
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on both the car radio and your mobile device. Try unpairing and re-pairing the devices.
- CarPlay/Android Auto Not Connecting: Verify your phone's settings for CarPlay/Android Auto. Ensure the USB cable (for wired connection) is functional or that wireless connection is properly initiated.
- Overheating: Ensure the cooling fan is operating correctly and its vents are not blocked. Reduce the number of simultaneously running applications if the unit feels excessively hot.
For persistent issues, contact customer support or consult a professional installer.
7. User Tips
- Personalize Your UI: Take advantage of the multiple UI options and DIY live wallpapers to create a personalized and engaging dashboard experience.
- Optimize Sound: Experiment with the DSP, EQ, and sound field adjustments to find the perfect audio settings for your vehicle and music preferences.
- Stay Updated: Regularly check for system updates to benefit from new features and performance enhancements.
- Voice Control: Utilize voice commands for navigation, music playback, and calls to minimize distractions while driving.
8. Warranty and Support
The Srnubi T20 Car Radio comes with a 365-day warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact your retailer or the official Srnubi customer service channels.