1. Introdución
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.
Modelo do produto: A3896A3MI2
Marca: UNIDADESCI

Figure 1: UNITOPSCI Single Din 8 Inch Car Stereo (Model A3896A3MI2)
2. Configuración e instalación
Before installation, ensure your vehicle has a single DIN slot. Professional installation is recommended.
2.1 Contido do paquete
Verifica que todos os compoñentes estean presentes no paquete:
- Car MP5 Player x 1
- Cable de alimentación x 1
- Horn Cable x 1
- Accessories x 1 (mounting brackets, screws)
- Micrófono x 1
- Control remoto x 1
- Manual de usuario x 1

Figure 2: Product Dimensions and Package Contents
2.2 Diagrama de cableado
Connect the power and speaker cables according to your vehicle's wiring harness. Ensure all connections are secure to prevent short circuits or malfunction.
- Cable de alimentación: Conectar á fonte de alimentación do vehículo (ACC, B+, GND).
- Horn Cable: Connect to vehicle's speaker outputs.
- Micrófono externo: Plug into the designated microphone input port.
- Saída de vídeo: Use V-OUT1 and V-OUT2 for connecting external monitors (e.g., headrest displays).
- Traseira View Entrada da cámara: 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).
- Control do volante (SWC): Connect the SWC wires to your vehicle's steering wheel control interface.

Figura 3: Traseira View Diagrama de cableado da cámara
3. Instrucións de funcionamento
3.1 Controis básicos
- Encendido/apagado: Press the power button (usually integrated with the volume knob).
- Axuste de volume: Use the left knob to increase or decrease volume.
- Selección de modo: Press the "MODE" button to cycle through audio sources (Radio, Bluetooth, USB, Carplay/Android Auto).
- Botón de inicio: Press "HOME" to return to the main menu.
- Botón de reinicio: 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.
- Asegúrate de que Bluetooth e Wi-Fi estean activados no teu 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 Conectividade Bluetooth
The stereo features Bluetooth 4.2 for hands-free calling and audio streaming.
- Vaia ao menú Bluetooth do estéreo.
- Activa o Bluetooth no teu smartphone e busca os dispositivos dispoñibles.
- Select "UNITOPSCI" (or similar name) from the list on your phone to pair.
- Confirma o código de emparellamento se se che solicita.
After pairing, you can make/receive calls and stream music wirelessly. The external microphone ensures clear call quality.

Figura 5: Características de Bluetooth 4.2
Radio AM/FM/RDS de 3.4"
Access the radio function to listen to local broadcasts.
- Afinación: Use the touch screen or physical controls to scan for stations.
- Gardando presets: Long-press a station number to save the current frequency as a preset.
- RDS (Sistema de datos de radio): Mostra información da estación cando está dispoñible.

Figure 6: Radio and DSP Adjustment Screens
3.5 DSP Audio Adjustment
Personaliza a túa experiencia de son co procesador de son dixital (DSP) integrado.
- 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 Saída de vídeo
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
Cando unha parte traseira compatible 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 Control do volante (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.

Figura 11: Funcionalidade do control do volante
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. Mantemento
- Limpeza da pantalla: Usa un pano suave e sen fiapos para limpar con coidado a pantalla táctil. Evita produtos de limpeza abrasivos ou solventes.
- Limpeza xeral: Keep the unit free from dust and debris. Use a dry cloth for the exterior.
- Actualizacións de software: Consulte o do fabricante website periodically for any available software updates.
5 Solución de problemas
Se tes algún problema, consulta os seguintes problemas e solucións comúns:
| Problema | Posible causa/solución |
|---|---|
| Sen poder | Check power cable connections (ACC, B+, GND). Verify vehicle fuses. |
| Sen son | Check speaker wiring. Ensure volume is not muted or too low. Verify DSP settings. |
| Bluetooth non se conecta | 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. |
| Mala recepción de radio | Check antenna connection. Ensure antenna is fully extended (if applicable). |
| A pantalla non responde | Try pressing the "RST" (reset) button with a thin object. |
6. Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | A3896A3MI2 |
| Peso do elemento | 2.25 libras |
| Dimensións do produto | 5.3 x 7 x 2 polgadas (13.5 x 17.8 x 5.0 cm) |
| Mostrar | 8-inch Capacitive IPS Touch Screen (1024*600 HD) |
| Tecnoloxía de conectividade | Bluetooth, USB, Wi-Fi |
| Características especiais | Wireless CarPlay & Android Auto, Mirror Link, DSP, Video Output, Steering Wheel Control, 2 USB ports (data/charging), 7-Color LED keys |
| Dispositivos compatibles | Teléfono intelixente |
| Modo de saída de audio | Envolvente |
| Configuración da canle de son envolvente | 5.1 |
| Codificación de vídeo | AVI |
7. Información da garantía
Este produto vén cun 1 anos de garantía do fabricante. 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. Atención ao cliente
For technical assistance, troubleshooting, or warranty inquiries, please contact UNITOPSCI customer support:
- Correo electrónico: UNITOPSCI@126.com

Figure 12: Customer Support Contact

