1. Introducere
Thank you for choosing the UNITOPSCI Single Din Touchscreen Car Stereo. This device is designed to provide a seamless and intelligent driving experience with its advanced features, including wireless Apple CarPlay, Android Auto, Bluetooth 5.1, FM radio, mirror link, dual USB ports for fast charging and media playback, and a backup camera input. This manual will guide you through the installation, operation, and maintenance of your new car stereo.

Figure 1.1: UNITOPSCI Single Din Touchscreen Car Stereo and Accessories
2. Ce se află în cutie
Vă rugăm să verificați conținutul coletului pentru a vă asigura că toate articolele sunt prezente:
- 1 x Sistem stereo auto
- 1 x Cameră de rezervă
- 1 x Remote Control (Battery Not included)
- 1 x cablu de alimentare
- 1 x cablu difuzor
- 1 x Manual de utilizare
- 1 x Microfon

Figura 2.1: Conținutul pachetuluiview
3. Specificații
| Caracteristică | Descriere |
|---|---|
| Model | 6866C |
| Dimensiunea ecranului | 6.86 inci |
| Rezoluția ecranului | 1280*480 |
| Dimensiuni (produs) | 7.4 x 3.15 x 2.76 inchi (187 mm x 80 mm x 70 mm) |
| Greutate | 1.69 lire sterline |
| Putere de ieșire | 45W*4 |
| Versiune Bluetooth | 5.1 |
| Trupa Radio | FM (87.5-108MHz) |
| Conectivitate | Wireless CarPlay, Android Auto, Bluetooth, USB, Mirror Link |
| Formate audio acceptate | MP3 / WMA / WAV / APE / FLAC |
| Formate video acceptate | RM/RMVB/AVI/MP4/MKV/3GP |
| Temperatura de operare | -10~60℃ |

Figure 3.1: Product Dimensions and Rear Connections
4. Configurare și instalare
4.1 Verificare înainte de instalare
Before installation, confirm that your car's dashboard opening size is suitable for a standard single DIN unit (187mm x 70mm). If not, a suitable dash kit may be required. Disconnect the car battery's negative terminal before starting any electrical work.
4.2 Conexiuni de cablare
Refer to the wiring diagram provided in the package and Figure 3.1 for proper connections. Connect the power cable, speaker cable, and any other necessary inputs (e.g., antenna, microphone).
- Cablu de alimentare: Connect to your vehicle's power supply (ACC, B+, GND).
- Cablu difuzor: Connect to your vehicle's speakers, ensuring correct polarity.
- Microfon: Plug in the external microphone for clearer hands-free calls.
4.3 Instalarea camerei de mers înapoi
The included backup camera should be mounted at the rear of your vehicle. Connect its video output to the 'CAMIN' input on the stereo and its power to the reverse light circuit so it activates automatically when shifting into reverse gear.

Figure 4.1: Backup Camera Input and Steering Wheel Control
5. Instrucțiuni de utilizare
Apple CarPlay și Android Auto fără fir 5.1
Connect your smartphone wirelessly via Bluetooth to enable Apple CarPlay or Android Auto. This allows access to navigation, music, calls, and messages directly from the stereo's touchscreen. Use voice commands (Siri or Google Assistant) for hands-free operation.

Figura 5.1: Interfață wireless CarPlay și Android Auto
5.2 Bluetooth hands-free și streaming audio
Pair your phone with the stereo via Bluetooth 5.1 (Bluetooth Name: CAR BT) for hands-free calling and wireless audio streaming. You can answer/make calls, access your phonebook, and play music from your device.
5.3 Radio FM
Access the FM radio function to tune into your favorite stations. The stereo supports automatic, semi-automatic, and accurate channel search. You can save up to 18 preset stations for quick access.

Figure 5.2: Bluetooth, FM Radio, and Sound Settings
5.4 Funcția de legătură în oglindă
Connect your smartphone via the original USB cable to mirror its screen onto the stereo display. This allows you to view maps, videos, and other content from your phone directly on the larger screen. (Note: Not compatible with some Samsung phones).

Figure 5.3: Mirror Link for Android/iOS Phones
5.5 Intrare cameră video marșarier
When the vehicle is put into reverse gear, the 6.86-inch touch screen will automatically display the clear reversing image from the connected backup camera, enhancing parking safety.

Figure 5.4: Clear Reversing Image Display
5.6 Controlul volanului (SWC)
The stereo supports learning functions for your vehicle's steering wheel control buttons. This allows you to conveniently switch songs, adjust volume, and manage calls without taking your hands off the wheel, improving driving safety.
5.7 Dual USB Interface & Fast Charging
The unit features dual front USB interfaces. One port supports U disk playback for music and video, while the other provides fast charging for your mobile devices.

Figure 5.5: Multiple Playback Options via USB
5.8 EQ Sound Adjustment
Customize your audio experience with the built-in EQ sound feature. Adjust the sound style to Classic, Pop, Rock, Jazz, or Flat, and fine-tune bass, treble, and balance settings to your preference.

Figura 5.6: Mod EQ multi-bandă
6. Întreținere
To ensure the longevity and optimal performance of your UNITOPSCI car stereo, follow these maintenance guidelines:
- curatenie: Folosiți o lavetă moale și uscată pentru a curăța ecranul tactil și exteriorul. Pentru petele persistente, ștergeți ușor.ampClătiți laveta cu apă. Evitați substanțele de curățare abrazive sau solvenții.
- Temperatură: Avoid exposing the unit to extreme temperatures (hot or cold) for prolonged periods, as this can affect electronic components.
- Conexiuni: Verificați periodic toate conexiunile cablurilor pentru a vă asigura că sunt sigure și fără coroziune.
- Actualizări de software: Check the official UNITOPSCI webpentru orice actualizări de firmware disponibile, pentru a asigura cea mai bună performanță și compatibilitate.
7. Depanare
Dacă întâmpinați probleme cu sistemul stereo al mașinii, consultați următoarele probleme și soluții frecvente:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără putere | Cablare incorectă; Siguranță arsă | Check power cable connections (ACC, B+, GND). Inspect and replace any blown fuses. |
| Nici un sunet | Cablare incorectă a difuzorului; Volum prea scăzut; Silențiu activat | Verify speaker connections and polarity. Increase volume. Check if mute function is active. |
| Bluetooth nu se conectează | Bluetooth not enabled on phone/stereo; Incorrect pairing process | Ensure Bluetooth is on for both devices. Delete previous pairings and re-pair. |
| CarPlay/Android Auto issues | Phone compatibility; Software glitch; Connectivity issue | Ensure your phone OS is up to date. Restart both phone and stereo. For wired Mirror Link, use original USB cable. Note: Android Auto may not work for some Samsung phones. |
| Camera video pentru marșarier nu afișează | Incorrect wiring; Camera malfunction | Check camera video input (CAMIN) and power connections to reverse light. Ensure camera is functional. |
| Radio/CarPlay conflict (as per user review) | System design limitation | When using navigation via CarPlay/Android Auto, audio may default to phone output. You may need to manually switch back to radio mode if not using navigation audio. |
If the problem persists after trying these solutions, please contact UNITOPSCI customer support.
8. Garanție și asistență
UNITOPSCI is committed to providing high-quality products and satisfactory services. Your car stereo comes with the following support:
- Politica de rambursare în 30 de zile: Dacă nu sunteți mulțumit de achiziție, puteți fi eligibil pentru o rambursare în termen de 30 de zile.
- Serviciu de înlocuire de 12 luni: The product is covered by a 12-month replacement service for manufacturing defects.
- Lifetime After-Sales Consult and Technical Support: UNITOPSCI offers ongoing technical assistance and consultation for the lifetime of the product.
For any concerns, technical assistance, or warranty claims, please contact us directly:
E-mail: UNITOPSCI@126.com

Figure 8.1: UNITOPSCI Customer Support