1. المقدمة
This manual provides detailed instructions for the installation, operation, and maintenance of your ninetom 10.25 inch Touchscreen Wireless CarPlay Android Auto Multimedia Car Radio Receiver. This unit is specifically designed for Mercedes Benz E Class W212 models manufactured between 2009 and 2012, equipped with the NTG4.0 system. It integrates advanced multimedia features while retaining the original vehicle functionalities.

Image 1.1: Visual comparison of the car interior before and after installing the ninetom 10.25 inch touchscreen multimedia receiver.
2. التوافق
This touchscreen multimedia receiver is compatible exclusively with Mercedes Benz E Class W212 vehicles (2009-2012) that feature the NTG4.0 system. It is not compatible with NTG4.5, NTG4.7, or NTG5.0 systems, nor is it suitable for E-Class coupe models. Please verify your vehicle's system type before installation.

Image 2.1: Guide to identify compatible NTG4.0 systems based on the original radio interface and button layout.
3. الميزات الرئيسية
- Built-in Wireless CarPlay & Android Auto: Supports both wired and wireless connections for seamless integration with your smartphone. Access navigation, calls, messages, and music directly from the touchscreen.
- شاشة عالية الدقة: Features a 10.25-inch touchscreen with a 1920 x 720 HD resolution, offering clear visuals for navigation and media playback.
- Original Function Retention: Preserves all original car functions, including the factory radio, amplifier, joystick control, and original reversing camera. No software modifications are made to the vehicle's control units.
- Automatic Day/Night Mode: The screen's light sensitivity automatically adjusts between day and night modes based on your car's original headlights for optimal viewجي الراحة.
- التثبيت عن طريق التوصيل والتشغيل: Designed for non-destructive installation using original car cables, eliminating the need for cutting or breaking wires.
- Linux System: Operates on a stable Linux system, ensuring reliable performance without freezing issues.

الصورة 3.1: انتهىview of the multimedia receiver's core functionalities.
4. الإعداد والتثبيت
The installation process is designed to be plug-and-play. Ensure the vehicle's ignition is off and the battery is disconnected before beginning. The package includes the 10.25-inch touchscreen and all necessary cables.
4.1. محتويات العبوة
- 10.25 inch Touchscreen Display
- مجموعة كابلات الطاقة
- LVDS / USB Cable
- تزايد شريحة

Image 4.1: Components included in the product package.
4.2. توصيل كابلات الطاقة
Connect the male connector of the original car's power cable to the female connector of the new power cable harness. Then, connect the male connector of the new power cable to the female connector of the original car host power supply.
Video 4.2: Instructions on how to relocate optic cables to the Linux harness for Mercedes Benz vehicles. This step is crucial for proper power and signal integration.
5. تعليمات التشغيل
5.1. تبديل النظام
To switch between the original car system and the new multimedia system, long-press the 'OEM Car Info' button. This allows seamless transition between interfaces.

Image 5.1: Visual guide for switching between the original car system and the new touchscreen interface.
5.2. Wireless CarPlay and Android Auto Setup
To set up Wireless CarPlay or Android Auto, ensure Bluetooth is enabled on your smartphone. بحث عن the device's Bluetooth name (e.g., "CAR-BT-XXXX") on your phone and pair. Once connected, the system will automatically launch CarPlay or Android Auto.
Video 5.2: Step-by-step guide on how to set up Wireless CarPlay on your Mercedes Benz multimedia receiver.

Image 5.2: Display of Apple CarPlay, Android Auto, and MirrorLink functionality on the touchscreen.

الصورة 5.3: انتهىview of wireless and wired CarPlay and Android Auto capabilities.
5.3. Mirror Link Functionality (AirPlay)
The unit supports Mirror Link, which includes AirPlay for iPhone users. This allows you to mirror your phone's screen directly onto the multimedia display.
Video 5.4: Instructions on how to set up AirPlay (Mirror Link) on your Mercedes Benz multimedia receiver.
5.4. Adjusting Screen Resolution
If the display appears incorrect, you may need to adjust the screen resolution settings. Navigate to Setup -> Car Settings -> Original Car's Screen Resolution and select the appropriate resolution for your vehicle's original display.
Video 5.5: Guide to adjusting the original resolution settings for Mercedes Benz systems.
5.5. الوضع ليلا ونهارا
The system automatically adjusts display brightness based on ambient light and your car's headlight status. This feature ensures optimal visibility during both day and night driving conditions.

Image 5.6: Demonstration of the automatic day and night mode feature.
5.6. Original Car Functions
The multimedia receiver is designed to integrate seamlessly with your vehicle's existing features. This includes maintaining functionality of the original car radio, amplifier, steering wheel controls, iDrive knob control, and the original reverse camera system. It also supports aftermarket rearview cameras and DVR systems.

الصورة 5.7: انتهىview of retained original car functionalities.
6. الصيانة
To ensure the longevity and optimal performance of your ninetom touchscreen multimedia receiver, follow these general maintenance guidelines:
- تنظيف: استخدم قطعة قماش ناعمة وخالية من الوبر لمسح الشاشة برفق. لإزالة البقع الصعبة، امسحها برفق.ampامسح الشاشة بقطعة قماش مبللة بالماء أو بمنظف آمن. تجنب المواد الكاشطة أو المواد الكيميائية القاسية.
- درجة حرارة: تجنب تعريض الوحدة لدرجات حرارة عالية لفترات طويلة.
- تحديثات البرامج: Periodically check for available software updates to ensure the system runs efficiently and has the latest features.
- وصلات الكابلات: Ensure all cables remain securely connected. Loose connections can lead to intermittent functionality.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your multimedia receiver, refer to the following common problems and solutions:
- No Power/Screen Blank:
- تحقق من جميع توصيلات كابلات الطاقة للتأكد من أنها آمنة.
- تأكد من أن مفتاح تشغيل السيارة في وضع التشغيل.
- لا يوجد صوت:
- Ensure the car's original audio system is set to the correct AUX input.
- Check volume levels on both the multimedia receiver and the car's original system.
- عدم اتصال CarPlay/Android Auto:
- Confirm Bluetooth is enabled on your phone and the receiver.
- Ensure your phone is not connected to another Bluetooth device.
- حاول حذف الجهاز من هاتفك وإعادة إقرانه.
- For wired connections, ensure the USB cable is functional and properly connected.
- Display Issues (Incorrect Resolution/Distorted Image):
- Access the system settings (Setup -> Car Settings -> Original Car's Screen Resolution) and adjust the resolution to match your original car display. Refer to Video 5.5 for guidance.
- شاشة اللمس لا تستجيب:
- Perform a soft reset by turning off the vehicle and restarting it.
- تأكد من أن الشاشة نظيفة وخالية من الحطام.
إذا لم تنجح هذه الخطوات في حل المشكلة، فيرجى الاتصال بدعم العملاء للحصول على مزيد من المساعدة.
8. المواصفات
| ميزة | مواصفة |
|---|---|
| ماركة | ninetom |
| حجم الشاشة | 10.25 بوصة |
| دقة | 1920 × 720 عالية الدقة |
| نظام التشغيل | لينكس |
| تكنولوجيا الاتصال | يو إس بي، لاسلكي |
| نوع وحدة التحكم | شاشة تعمل باللمس |
| الأجهزة المتوافقة | Smartphone, Car |
| وضع إخراج الصوت | Stereo (Speakers) |
| وزن العنصر | 1.93 كيلوغرام |
| رقم الموديل | 9ef33836-145e-4db9-8a57-ad33e17b626c |

Image 8.1: Resolution comparison highlighting the superior display quality of the 1920x720 screen.
9. الضمان والدعم
ninetom is committed to providing reliable products and customer satisfaction. While specific warranty details are not provided in this document, please retain your proof of purchase for any warranty claims.
9.1. دعم العملاء
If you encounter any installation issues, operational problems, or require technical assistance, please reach out to ninetom customer support. You can typically find contact information on the product packaging or through the retailer where the product was purchased.

For assistance, please contact ninetom customer support.