Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your UNITOPSCI Double Din 7-inch Touchscreen Car Stereo. Please read this manual thoroughly before using the product to ensure proper function and safety. Keep this manual for future reference.
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Características clave
- 7-inch Full HD Touchscreen Display
- Built-in Apple CarPlay and Android Auto (wired connection)
- Bluetooth para chamadas mans libres e transmisión de audio
- FM Radio with multiple presets
- MP5 Player for various media formats
- Mirror Link function for smartphone screen mirroring
- USB, TF Card, and AUX input options
- Support for Steering Wheel Control (SWC)
- Includes a backup camera for reverse imaging
- 7-color customizable button backlighting
Contido do paquete

Image: Contents of the UNITOPSCI Car Stereo package. This includes the main head unit, a rear view camera, a steering wheel controller, a remote control, speaker cables, power cables, an external microphone, and the user manual.
- UNITOPSCI Car Stereo Head Unit
- Traseira View Cámara
- Controlador do volante
- Control remoto
- Arnés de cables de alimentación
- Speaker Cable Harness
- Micrófono externo
- Manual de usuario
Configuración e instalación
Dimensións

Image: Diagram showing the physical dimensions of the car stereo head unit. The unit measures 178mm in width, 103mm in height, and 62mm in depth.
The installation size of this double din car radio is 178mm (Length) x 102mm (Height) x 62mm (Width). Please ensure your vehicle's dashboard opening is compatible with these dimensions.
Diagrama de cableado

Image: Detailed wiring diagram illustrating connections for the car stereo. This includes power (12V Ignition Switch, B+, GND), speaker outputs (Front Left/Right, Rear Left/Right), camera input, steering wheel control wires, and other auxiliary connections.
Refer to the wiring diagram for correct electrical connections. Incorrect wiring can damage the unit or your vehicle's electrical system. Professional installation is recommended.
- Power Cable Connections:
- Red Wire: +12V Ignition Switch (ACC)
- Yellow Wire: +12V Constant Power Supply (B+)
- Black Wire: Ground (GND)
- Orange Wire: Illumination Backlight
- Blue Wire: Power Antenna/Amplifier Activar
- Speaker Cable Connections:
- White/White-Black: Front Left Speaker (+/-)
- Gray/Gray-Black: Front Right Speaker (+/-)
- Green/Green-Black: Rear Left Speaker (+/-)
- Purple/Purple-Black: Rear Right Speaker (+/-)
- Outras conexións:
- CAM-IN: Rear View Entrada da cámara
- V-IN: Video Input
- R-OUT1, R-OUT2, L-OUT1, L-OUT2: Audio Outputs
- ANT: Antenna Input
- Key1, Key2: Steering Wheel Control Wires
- Reverse Control Line: Connect to vehicle's reverse light signal for automatic camera display.
Instrucións de funcionamento
Main Interface and Button Colors

Image: The main user interface of the car stereo, displaying icons for USB, Card, Radio, Setup, Bluetooth, AV in, and Phonelink. Below, a color palette indicates the 7 customizable button backlight colors.
The unit features a 7-inch touchscreen for primary control. Physical buttons on the left side provide quick access to volume, mode, and reset functions. The button backlighting can be customized with 7 different colors via the settings menu.
Apple CarPlay e Android Auto

Image: Displays the Apple CarPlay and Android Auto interfaces as they appear on the car stereo screen. Both show typical navigation, music, and communication app icons.
Connect your iPhone or Android phone via a USB data cable to activate CarPlay or Android Auto. This allows access to phone contacts, email, notifications, map navigation, music, and video, with voice control support.
- Para iPhone: Use an official USB data cable to connect. CarPlay will launch automatically.
- Para teléfono Android: Download the Android Auto app on your phone. Connect via a USB data cable. Android Auto will launch.
Funcionalidade Bluetooth

Image: The Bluetooth interface of the car stereo, showing a numeric keypad for dialing and call management icons.
Pair your mobile phone via Bluetooth for hands-free calling and audio streaming. Access your phone book directly from the stereo. The external microphone ensures clear call quality.
- Vaia ao menú Bluetooth do estéreo.
- Enable Bluetooth on your mobile phone and search for available devices.
- Select "UNITOPSCI" (or similar device name) from the list and pair.
- Confirma o código de emparellamento se se che solicita.
Radio FM

Image: The FM Radio interface of the car stereo, showing the current frequency (87.50 MHz) and six preset buttons (P1-P6) for storing favorite stations.
The built-in FM radio supports frequencies from 87.5-108MHz across FM1, FM2, and FM3 bands. You can scan for stations and save your favorites to the preset buttons.
- Selecciona a icona "Radio" no menú principal.
- Use the seek buttons to find stations or enter a frequency manually.
- Manteña premido un botón de predefinición (P1-P6) para gardar a emisora actual.
Mirror Link

Image: A smartphone connected via USB cable, with its screen content mirrored onto the larger display of the UNITOPSCI Car Stereo.
The Mirror Link function allows you to display your phone's screen on the car stereo. Connect your phone via a USB cable.
- Android Phones (Android 4.0-9.0): Support two-way operation, allowing control from both the phone and the stereo screen.
- iPhones (iPhone 5-8, below iOS 12.0): Support one-way operation; control is only possible from the phone.
USB/TF/AUX Input

Image: Icons representing USB, Aux-in, and SD-Card inputs, indicating the multimedia connectivity options available on the car stereo.
The unit supports various multimedia inputs:
- USB: Conecta unidades USB para reproducir contido multimedia.
- Tarxeta TF: Insert a TF (Micro SD) card for media playback.
- Entrada AUX: Connect external audio devices (MP3 players, phones) via a 3.5mm audio cable.
Control do volante (SWC)

Image: The steering wheel control setup screen on the car stereo, allowing users to map physical steering wheel buttons to various functions like volume, track skip, and mode selection.
Connect your vehicle's steering wheel control wires to the stereo's Key1 and Key2 inputs. This allows you to control basic functions like volume adjustment and track switching directly from your steering wheel, enhancing driving safety.
- Access the SWC settings menu on the stereo.
- Follow the on-screen instructions to program your steering wheel buttons.
Función de cámara de marcha atrás

Imaxe: A pantalla do estéreo do coche que mostra o view from a rear camera, complete with dynamic parking guidelines, as a car reverses in a parking lot.
When the included backup camera is properly connected and the vehicle is shifted into reverse, the stereo will automatically display the rear view, providing assistance for safer parking and reversing maneuvers.
Mantemento
- Limpeza da pantalla: Usa un pano suave e sen pelusa para limpar con suavidade a pantalla táctil. Para manchas difíciles, limpa lixeiramenteampEnxugue o pano con auga ou un limpador de pantallas. Evite produtos químicos agresivos ou materiais abrasivos.
- Limpeza xeral: Manteña a unidade libre de po e residuos. Use un cepillo suave ou aire comprimido para limpar arredor dos botóns e portos.
- Temperatura: Evite expoñer a unidade a temperaturas extremas, á luz solar directa durante períodos prolongados ou a alta humidade.
- Actualizacións de software: Consulte o do fabricante website periodically for any available software updates to ensure optimal performance and compatibility.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A unidade non se acende. | Incorrect wiring (power/ground), blown fuse, vehicle battery issue. | Check power and ground connections. Verify vehicle fuses. Ensure battery has sufficient charge. |
| Sen son. | Volume too low, incorrect speaker wiring, mute function active, incorrect audio source. | Increase volume. Check speaker connections. Disable mute. Select correct audio source. |
| O Bluetooth non se conecta. | Bluetooth not enabled on phone/stereo, incorrect pairing process, device out of range. | Ensure Bluetooth is active on both devices. Re-attempt pairing. Move devices closer. |
| Non se inicia CarPlay/Android Auto. | Faulty USB cable, phone not compatible, app not installed (Android Auto), incorrect USB port. | Use a high-quality, official USB data cable. Ensure phone OS is supported. Install Android Auto app. Try different USB ports if available. |
| A cámara traseira non se mostra. | Incorrect camera wiring, reverse trigger wire not connected, camera malfunction. | Check camera power and video input connections. Ensure reverse trigger wire is connected to the vehicle's reverse light signal. |
| Steering Wheel Control not working. | Incorrect SWC wiring, SWC not programmed. | Verify Key1/Key2 wiring. Re-program SWC buttons in the settings menu. |
If problems persist after attempting these solutions, please contact UNITOPSCI customer support for further assistance.
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | Q3535A4 |
| Mostrar | 7-inch Touchscreen, 1080P Full HD |
| Tamaño de instalación | 178mm (L) x 102mm (H) x 62mm (W) |
| Conectividade | Bluetooth, USB, TF Card, AUX, Wired CarPlay, Wired Android Auto |
| Sintonizador de radio | FM (87.5-108MHz), FM1/FM2/FM3 bands |
| Modo de saída de audio | Estéreo |
| Potencia de saída | 45 Watts (per channel), 180 Watts (total) |
| Número de canles | 4 |
| Formatos multimedia admitidos | MPEG, WAV, WMA (for MP5 player) |
| Dispositivos compatibles | Smartphones (iOS, Android), Speakers |
| Método de control | Touchscreen, Steering Wheel Control, Remote Control |
Garantía e Soporte
For warranty information and technical support, please refer to the warranty card included with your product or visit the official UNITOPSCI website. You may also contact UNITOPSCI customer service directly for assistance with product issues or inquiries.
Recursos en liña:
- Official UNITOPSCI Store: UNITOPSCI Amazon Store
- Manual do usuario (PDF): Descargar manual PDF







