1. Introduction
This instruction manual provides essential information for the installation, operation, and maintenance of your UNITOPSCI Single Din 8 Inch Car Stereo. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
Product Model: A3896A3MI2
Brand: UNITOPSCI
Figure 1: UNITOPSCI Single Din 8 Inch Car Stereo (Model A3896A3MI2)
2. Setup and Installation
Before installation, ensure your vehicle has a single DIN slot. Professional installation is recommended.
2.1 Package Contents
Verify that all components are present in the package:
- Car MP5 Player x 1
- Power Cable x 1
- Horn Cable x 1
- Accessories x 1 (mounting brackets, screws)
- Microphone x 1
- Remote Control x 1
- User Manual x 1
Figure 2: Product Dimensions and Package Contents
2.2 Wiring Diagram
Connect the power and speaker cables according to your vehicle's wiring harness. Ensure all connections are secure to prevent short circuits or malfunction.
- Power Cable: Connect to vehicle's power supply (ACC, B+, GND).
- Horn Cable: Connect to vehicle's speaker outputs.
- External Microphone: Plug into the designated microphone input port.
- Video Output: Use V-OUT1 and V-OUT2 for connecting external monitors (e.g., headrest displays).
- Rear View Camera Input: Connect the camera's video signal to CAMIN. The camera power cable should be connected to the reversing lamp for automatic activation. (Rear view camera is not included, e.g., ASIN B09MT4JSFY).
- Steering Wheel Control (SWC): Connect the SWC wires to your vehicle's steering wheel control interface.
Figure 3: Rear View Camera Wiring Diagram
3. Operating Instructions
3.1 Basic Controls
- Power On/Off: Press the power button (usually integrated with the volume knob).
- Volume Adjustment: Use the left knob to increase or decrease volume.
- Mode Selection: Press the "MODE" button to cycle through audio sources (Radio, Bluetooth, USB, Carplay/Android Auto).
- Home Button: Press "HOME" to return to the main menu.
- Reset Button: A small "RST" button is available for system reset if needed.
3.2 Wireless Carplay / Android Auto / Mirror Link
This unit supports wireless Carplay and Android Auto, as well as Mirror Link functionality.
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On the car stereo, select the Carplay or Android Auto icon.
- Follow the on-screen prompts to pair your device. For Mirror Link, wired connection may be required for some devices (wired for iPhone, wired and wireless for Android).
Once connected, you can access navigation, music, calls, and messages directly from the stereo's display.
Figure 4: Carplay, Android Auto, and Mirror Link Interfaces
3.3 Bluetooth Connectivity
The stereo features Bluetooth 4.2 for hands-free calling and audio streaming.
- Go to the Bluetooth menu on the stereo.
- Enable Bluetooth on your smartphone and search for available devices.
- Select "UNITOPSCI" (or similar name) from the list on your phone to pair.
- Confirm the pairing code if prompted.
After pairing, you can make/receive calls and stream music wirelessly. The external microphone ensures clear call quality.
Figure 5: Bluetooth 4.2 Features
3.4 AM/FM/RDS Radio
Access the radio function to listen to local broadcasts.
- Tuning: Use the touch screen or physical controls to scan for stations.
- Saving Presets: Long-press a station number to save the current frequency as a preset.
- RDS (Radio Data System): Displays station information where available.
Figure 6: Radio and DSP Adjustment Screens
3.5 DSP Audio Adjustment
Customize your audio experience with the built-in Digital Sound Processor (DSP).
- Access the DSP settings from the main menu.
- Adjust equalizer presets (Pop, Rock, Classic, Jazz, User) or manually fine-tune frequencies.
- Control balance, fader, loudness, and subwoofer output.
Figure 7: DSP Audio Adjustment Interface
3.6 Multimedia Playback and USB Charging
The unit supports USB playback for media files and offers fast charging for your smartphone.
- Insert a USB drive into the designated USB port for media playback.
- Use the other USB port for fast charging your mobile device.
Figure 8: USB Multimedia Playback and Charging
3.7 Video Output
Connect external monitors (e.g., headrest displays) to the video output ports to extend entertainment to rear passengers.
Figure 9: Video Output to Headrest Monitors
3.8 Backup Camera Function
When a compatible rear view camera is connected and the vehicle is shifted into reverse, the stereo display will automatically show the camera feed.
Figure 10: Backup Camera Display
3.9 Steering Wheel Control (SWC)
After proper wiring and configuration, you can control basic functions like volume, track skipping, and answering calls directly from your vehicle's steering wheel buttons.
Figure 11: Steering Wheel Control Functionality
3.10 7-Color LED Backlight
The unit features customizable 7-color LED illuminated keys. You can select your preferred color from the system settings menu.
4. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to gently wipe the touch screen. Avoid abrasive cleaners or solvents.
- General Cleaning: Keep the unit free from dust and debris. Use a dry cloth for the exterior.
- Software Updates: Check the manufacturer's website periodically for any available software updates.
5. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No power | Check power cable connections (ACC, B+, GND). Verify vehicle fuses. |
| No sound | Check speaker wiring. Ensure volume is not muted or too low. Verify DSP settings. |
| Bluetooth not connecting | Ensure Bluetooth is enabled on both devices. Delete previous pairings and try again. Restart both devices. |
| Carplay/Android Auto not working | Ensure Wi-Fi and Bluetooth are on. Check USB cable if using wired connection. Update phone OS. |
| Mirror Link issues | Verify phone compatibility (some older Android versions might be required for certain features). Ensure proper wired/wireless connection. |
| Poor radio reception | Check antenna connection. Ensure antenna is fully extended (if applicable). |
| Screen unresponsive | Try pressing the "RST" (reset) button with a thin object. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | A3896A3MI2 |
| Item Weight | 2.25 pounds |
| Product Dimensions | 5.3 x 7 x 2 inches (13.5 x 17.8 x 5.0 cm) |
| Display | 8-inch Capacitive IPS Touch Screen (1024*600 HD) |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Special Features | Wireless CarPlay & Android Auto, Mirror Link, DSP, Video Output, Steering Wheel Control, 2 USB ports (data/charging), 7-Color LED keys |
| Compatible Devices | Smartphone |
| Audio Output Mode | Surround |
| Surround Sound Channel Configuration | 5.1 |
| Video Encoding | AVI |
7. Warranty Information
This product comes with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims. For details regarding warranty coverage and procedures, refer to the documentation included with your purchase or contact customer support.
8. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact UNITOPSCI customer support:
- Email: UNITOPSCI@126.com
Figure 12: Customer Support Contact
