1. Introduzzjoni
This manual provides detailed instructions for the installation, operation, and maintenance of your Meihua 9-inch Portable Android Multimedia Player. This device is designed to enhance your in-car entertainment and navigation experience with its advanced features, including GPS, DSP, CarPlay, and Android Auto. Please read this manual thoroughly before using the product to ensure proper function and safety.
2. Informazzjoni dwar is-Sigurtà
- Dejjem ħaddem l-apparat b'mod responsabbli u skont il-liġijiet tat-traffiku lokali. Sewqan distratt jista' jwassal għal inċidenti.
- Do not attempt to install or service the unit yourself if you are not qualified. Improper installation can cause damage to the device or your vehicle. Professional installation is highly recommended.
- Kun żgur li l-konnessjonijiet tal-wajers kollha huma sikuri u iżolati sew biex tevita short circuits u perikli elettriċi.
- Żomm l-apparat 'il bogħod mill-ilma, umdità, u temperaturi estremi.
- Naddaf l-iskrin b'ċarruta ratba u niexfa. Tużax kimiċi ħarxa jew materjali li joborxu.
3. Kontenut tal-Pakkett
Please check the contents of your package against the list below. Note that some items, like the AHD Rear Camera, may be optional depending on your purchase.
Figure 3.1: Device Dimensions and Package List
Aċċessorji inklużi:
- Kejbil tal-Enerġija
- Antenna tar-Radju
- Għodda ta 'Installazzjoni
- Mikrofonu
- Antenna tal-GPS
- Canbus & Accessories (if applicable for your vehicle model)
- Kejbil USB Oriġinali
- Cable USB
- Kejbil tal-Input tal-Kamera
- Manwal għall-Utent (dan id-dokument)
- RCA Cable
- AHD Rear Camera (Optional)
4. Speċifikazzjonijiet
The Meihua 9-inch Portable Android Multimedia Player (Model SC7862S) features advanced hardware and software for a superior user experience.
Figure 4.1: Chip Specifications Overview
| Karatteristika | Deskrizzjoni |
|---|---|
| Isem tal-Prodott | SC7862S |
| CPU | 2.0GHZ (dual core ARM Cortex-A75, six core ARM Cortex-A55) |
| Sistema Operattiva | Android 10 |
| Qalba | 8-qalba |
| Għażliet RAM/ROM | 4+64GB / 6+128GB / 8+128GB / 8+256GB |
| Tip ta' Skrin | QLED / 2K, Capacitive Touch Screen |
| Għażliet ta' Riżoluzzjoni | 1280 * 720 / 2000 * 1200 |
| Bluetooth | BT5.0 |
| CarPlay/Android Auto | Wireless + Fili |
| Funzjonijiet Ewlenin | GPS, Stereo, Handsfree, Amplifier, DSP, CarPlay, Mirror Link, Android Auto, Picture-in-Picture, Split Screen, File Manager, Car Steering Wheel Control |
| Konnettività | Bluetooth-enabled, Built-in GPS, MP3 / MP4 Players, Radio Tuner, Touch Screen, FM Transmitter, Backup Camera, Reversing Aid, USB, Built-in WiFi, 4G LTE |
| Pjazzament | Dashboard (2DIN) |
| Garanzija | 1 Sena |
5. Setup
5.1 Installazzjoni
Due to the complexity of car electrical systems and the need for precise wiring, professional installation is strongly recommended. Incorrect installation can damage the unit or your vehicle's electrical system.
Refer to the wiring diagram below for connection details. Ensure the vehicle's power is disconnected before beginning installation.
Figure 5.1: 7862S Navigation Interface Wiring Diagram
Konnessjonijiet Ewlenin:
- Interface tal-Enerġija: Connect the main power cord to the vehicle's power supply.
- USB1/USB2 Interface: For connecting USB devices (e.g., flash drives, external storage).
- Antenna tar-radju: Qabbad l-antenna tar-radju tal-vettura tiegħek.
- Antenna tal-GPS: Connect the provided GPS antenna for navigation functionality.
- 4G Antenna Interface: Għal konnettività 4G LTE.
- Antenna WiFi: Għall-konnettività WiFi.
- Input tal-Kamera: Għall-konnessjoni ta 'wara view camera or 360 camera system.
- Dħul/Ħruġ RCA: Għal apparati awdjo/vidjo esterni.
- Interface tal-Protokoll: For vehicle-specific CANBUS integration (if applicable).
Pin Definitions (Refer to diagram for exact numbering):
- GND: Ground tal-Enerġija
- BATT: Provvista tal-Enerġija
- ACC: Qawwa Aċċessorju
- ILL: Żgħir lamp skoperta
- BACK CON: Sejbien b'lura
- AD1 IN / AD2 IN: Fangkong Testing Lines (for steering wheel controls)
- ANT+12V: Automatic antenna power
- OUT FR-/RL-/FR+/RL+/FL-/RR+/FL+/RR-: Speaker outputs (Front Right, Rear Left, Front Right, Rear Left, Front Left, Rear Right, Front Left, Rear Right)
- Fjus: Integrated fuse for protection.
Kind reminder: Do not plug or unplug any interface while the unit is powered on.
5.2 Tixgħel Inizjali
- Wara l-installazzjoni, kun żgur li l-konnessjonijiet kollha huma siguri.
- Turn on your vehicle's ignition. The multimedia player should power on automatically.
- Segwi kwalunkwe struzzjonijiet fuq l-iskrin għas-setup inizjali, bħall-għażla tal-lingwa u ż-żona tal-ħin.
6. Istruzzjonijiet Operattivi
The Meihua multimedia player runs on Android 10, offering a familiar and intuitive interface. Navigate using the touch screen and physical buttons.
Video 6.1: User Interface Demonstration (Navigation, Video, Music, Radio)
6.1 Navigazzjoni Bażika
- Touch Screen: Tap, swipe, and pinch to interact with apps and menus, similar to a smartphone.
- Buttuna tad-dar: Jirritorna għall-iskrin prinċipali tad-dar.
- Buttuna Lura: Navigates to the previous screen or closes the current app.
- Kontrolli tal-Volum: Aġġusta l-output tal-awdjo.
- Buttuna RST (Irrisettjar): A small pinhole button for factory reset if needed (use with caution).
6.2 Funzjoni tar-Radju
Access the 'Radio' app from the home screen. You can scan for stations, save presets, and switch between FM bands. The unit supports RDS (Radio Data System) for displaying station information.
6.3 Daqq tal-Multimedia
The player supports various audio and video formats. You can play media from USB drives, internal storage, or streaming apps when connected to the internet.
- Mużika: Use the 'Music' app to browse and play audio files.
- Vidjow: Use the 'Video' app to watch video files.
6.4 Navigazzjoni GPS
The unit comes with built-in GPS and supports various navigation applications (e.g., Google Maps). Ensure the GPS antenna is properly installed for optimal signal reception.
Figure 6.2: CarPlay Navigation Interface
6.5 Bluetooth Connectivity (BT5.0)
Agħlaq l-ismartphone tiegħek permezz tal-Bluetooth għal sejħiet bl-idejn u streaming awdjo.
- Mur fuq 'Settings' > 'Bluetooth'.
- Enable Bluetooth on both the multimedia player and your phone.
- Fittex għal available devices on your phone and select the multimedia player.
- Ikkonferma l-kodiċi tat-tqabbil fuq iż-żewġ apparati.
6.6 CarPlay u Android Auto
The unit supports both wireless and wired CarPlay/Android Auto, allowing seamless integration with your smartphone for navigation, music, messages, and more.
- Konnessjoni bil-fili: Connect your phone to the USB port using a compatible cable.
- Konnessjoni bla fili: Ensure Bluetooth and Wi-Fi are enabled on your phone and the head unit. Follow the on-screen prompts to connect wirelessly.
Figure 6.3: Android Auto Interface
6.7 DSP Sound Effect Adjustment
Utilize the built-in Digital Sound Processor (DSP) with 32-segment EQ regulation to customize your audio experience. Adjust bass, sound field, and apply 3D surround sound effects.
Figura 6.4: Interfaċċja tal-Aġġustament tal-Ħoss tad-DSP
6.8 Wara View Appoġġ għall-Kamera
L-unità tappoġġja l-AHD (Analog High Definition) ta' wara view cameras. When an optional AHD camera is connected and the vehicle is put into reverse gear, the display will automatically switch to the parking image, providing high-definition visual assistance.
Figura 6.5: AHD ta' wara View Wiri
6.9 Konnettività 4G LTE u WiFi
The built-in 4G modules and WiFi support allow you to stay connected to fast cellular data networks. You can insert an external 4G SIM card or connect to your phone's hotspot for internet access.
Figure 6.6: 4G LTE and WiFi Support
6.10 Customizable UI Interface
The Android system allows for a personalized user interface. You can customize themes, app layouts, and widgets to suit your preferences.
Figure 6.7: Customizable UI Options
7. Manutenzjoni
- Tindif: Uża drapp artab u mingħajr suf biex tnaddaf l-iskrin u l-barra. Evita kimiċi ħarxa.
- Aġġornamenti tas-Software: Periodically check for system updates in the 'Settings' menu to ensure optimal performance and access to new features.
- Backup tad-Data: Regularly back up important data if stored on the device's internal memory.
8 Issolvi l-problemi
- Ebda Qawwa: Check all power connections. Ensure the vehicle's ignition is on. Verify the fuse is intact.
- Ebda Ħsejjes: Check volume settings, speaker connections, and audio output settings. Ensure the ampL-alimentatur (jekk estern) ikun mixgħul.
- Sinjal tal-GPS mitluf: Kun żgur li l-antenna tal-GPS hija konnessa sew u għandha viżibilità ċara view tas-sema.
- Kwistjonijiet ta' Tqabbil tal-Bluetooth: Ensure Bluetooth is enabled on both devices and they are within range. Try restarting both devices.
- Touch Screen ma jirrispondix: Try restarting the unit. If the issue persists, use the RST (Reset) button.
- Harness Compatibility: The harness is designed to work with all public 9-inch or 10.1-inch universal car radios. If you are unsure about compatibility with a specific radio, provide the radio's wiring definition for confirmation.
9. Għajnuniet għall-Utenti
- Għal prestazzjoni ottimali, żomm is-softwer tas-sistema aġġornat.
- Utilize the DSP settings to fine-tune the audio to your personal preference and vehicle acoustics.
- Consider using a high-quality AHD rear camera for enhanced safety during reversing.
- Explore the customizable UI options to create a personalized and efficient dashboard experience.
10. Garanzija u Appoġġ
Dan il-prodott jiġi ma 'a 12-il xahar garanzija mid-data tax-xiri.
For technical support, warranty claims, or any inquiries, please contact Meihua customer service:
- Whatsapp: +86 18163698923
- Email: 3157693835@qq.com
Please have your product model (SC7862S) and purchase details ready when contacting support.
