QSZN Android Car Multimedia System User Manual

1. Introduction

Thank you for choosing the QZSN Android Car Multimedia System. This manual provides detailed instructions for the safe and effective use of your device. Please read it carefully before installation and operation.

Note: Product specifications and features are subject to continuous improvement. Some descriptions in this manual may differ slightly from the actual equipment.

2. Safety Information

Important Safety Warnings:

1. It is forbidden to watch videos or other visual accessories while driving. Active use of the system during driving is not recommended as it can reduce attention and may result in traffic violations and road accidents.
2. The unit is designed for use in cars with a 12V power supply and a negative ground. Do not install the system in a bus or truck with an on-board voltage of 24V, as this may cause damage to the device.
3. Use a special cleaning device to care for the screen.
4. To avoid overheating, do not allow direct exposure to sunlight and do not install near the heating system. The operating temperature is between 0°C and 35°C. If the vehicle interior temperature is too high, cool the interior before switching on the system. It is also not recommended to operate the unit at very low temperatures. Wait until the temperature returns to normal. If the image on the screen changes with a delay at low temperatures, this is not a malfunction; wait until the multimedia system reaches the operating temperature.
5. Only use the fasteners provided (screws, mounting frames, etc.) for installation. The use of other fasteners may result in damage to the system and is not covered by the warranty.
6. Installation and connection of the device shall be performed by a qualified specialist or specially trained staff of a service center.
7. Do not reset to factory settings on your own unless in extreme cases, as this will cause loss of settings and may result in incorrect operation of the system.
8. Violation of the above items and improper use may cause the system to malfunction. In this case, warranty service will not be performed.

3. Multimedia System Package Contents

The package includes the following components:

• Car Android cable
• GPS antenna
• 6 Pin USB cable
• 4 Pin USB cable
• Rearview Line
• 4G Antenna (for 4G models)
• Audio output cables
• Card line
• Machine (head unit)
• Frame (LHD or RHD, depending on selection)

4. Technical Specifications

5. Installation and Setup

5.1. Vehicle Compatibility Check

Before installation, ensure the multimedia system is compatible with your vehicle's specific model and configuration. This unit is designed for Honda Civic 8th Generation (2005-2011).

Important Note:

• This car multimedia system comes in RHD/LHD style. Please check your original center console. This is the base model (No Canbus).
• If your original car has a display screen, rear view camera, JBL Amplifier, or steering wheel controls, please contact customer service before purchasing. You may need to buy a Canbus + Cable separately.

5.2. Connection Diagram (Without CANBus Box)

Follow the diagram below for connecting the device without a CANBus box. Ensure all connections are secure.

Rear Camera Connection (Without CANBus Box):

• Connect the Rear Camera control to A5.
• Connect the Car reversing light 12V to the reverse light power supply.
• Connect GND to Car Ground.

5.3. Connection Diagram (With CANBus Box)

If your vehicle requires a CANBus box, follow these instructions. The CANBus box allows the multimedia system to communicate with your car's existing systems, such as steering wheel controls.

Rear Camera Connection (With CANBus Box):

• Connect ACC to A3 ACC.
• Connect Camera power 12V.
• Connect GND to Car Ground.
• Note: If you already have a CANBus box and the reverse control line (A3 area) has been connected to the CANBus box, the connection of the yellow line will not be needed.
• For camera power supply, just connect the two red wires (camera power supply) together; do not connect with other wires.

5.4. CANBus Box Type Selection

If the original functions of your car (e.g., steering wheel control) cannot be used, the correct CANBus type needs to be set in the system. Before setting up, check your CANBus photo and select the corresponding type.

Setup steps:

1. Connect the CANBus box as shown in the picture.
2. Go to Settings > Factory > Car Model.
3. Enter password: 3368.
4. Select the appropriate CANBus Box type (e.g., Hiworld, OD/audi, RZC/Raise, LZ(HZ)/luzheng, XP/XINPU/simple soft, BNR/binarui, daojun/Dogen-Electronics, XBS/xinbasi).

6. Operating Instructions

6.1. Switching the Appliance On/Off

• Switching on: After switching off the ignition and starting the engine, the multimedia system automatically switches on. The display shows the initial screen.
• Exception: The unit activates automatically after the engine is switched off.

6.2. Touch Screen Operation

This unit is equipped with an interactive touchscreen display. Before using it for the first time, the sealed plastic membrane must be removed. Otherwise, the touch screen may not function properly.

• Touch: Click the necessary item with your finger to start the plugin (signal source) or select the menu item (option).
• Double Tap: A quick double touch allows you to resize when viewing images.
• Touch & Hold: Click and hold the item for 2 seconds to trigger an additional action available for that item.
• Dragging: Touch and hold the selected item, then drag it onto the screen.
• Moving: Rotate the screen with your finger and keep your finger touched, move your finger in the right direction throughout the screen.
• Scroll through: Move your finger on the screen in the direction you need to and let go. Rotation can be stopped by touching the screen, or wait until the motion stops itself.

Attention! Do not use metal or sharply sealed objects to control the sensory interactive display. Also, do not apply excessive force when touching the screen.

6.3. Customizing the Main Interface

• Set the position of the main interface icon: Customize the position of icons in the main interface. All applications can be freely edited according to the position of the quick menu bar for easy operation. To replace an application, click and hold the icon on the main menu, then select "Replace the application".
• Change wallpaper of main menu interface: You can set a picture or a photo as a background for the main screen. Choose from previously installed Live Spreadsheets (Live wallpaper) and Spreadsheets (wallpaper), or from images/photos stored on a USB memory device or SD memory card. Long press on the main menu background to change.

6.4. FM/AM Radio

To access the Radio, click the appropriate icon (Radio) on the main menu.

1. Main menu
2. The FM switching group
3. LOC mode or DX mode: "LOC" means the radio will only receive stations with a strong signal. "DX" means the radio will receive all stations in the current range.
4. MONO mode
5. Automatic scanning of the stations
6. Save the station
7. Additional adjustments
8. List of saved stations

Note: By tapping on the scale bar, you can quickly select the desired frequency.

6.5. DSP Processor/Equalizer

To access the equalizer (EQ) option, press the (Radio) or (Equalizer) icon on the menu. This unit is equipped with a DSP chip that allows you to use advanced sound settings in your car.

• Equalizer mode: Adjust sound using 32 bands. Select presets like Rock/Soft/Jazz/Pop/Classical/Hall.
• Automatic volume mode: Choose recommended settings for listener position (Driver Mode / Passenger Mode / Rear / Center) or adjust manually.
• Balance mode: Adjust the volume ratio of speakers. Supports parametric bass tuning.
• Bass Enhancement: Reverse high and low frequency tones, change boost factor.
• Bass filter: Set desired frequency for each speaker.

6.6. Music / Video Playback

Connect a USB storage device or insert an SD card. Press (music) for music playback or (video) for video playback.

Attention! Given the security of the video, you cannot view it while the car is in motion. To view the video, stop in a safe place and apply the handbrake.

6.7. Bluetooth

In the main menu, click the "BT" icon to enter the BT hands-free interface. Open your phone's Bluetooth settings and search for new devices. When the system and phone connect, authorize the connection (password 0000) and wait for successful connection.

• Call log: View last outgoing, incoming, or missed calls.
• Telephone book: Synchronize phone book and call contacts. Press (download) to sync.
• BT music: Listen to music from your mobile phone via Bluetooth.

6.8. Car Link (CarPlay/Android Auto)

Car Link allows you to use your iPhone and Android device in the car without distraction. Connect your device to Car Link to use navigation, make calls, send messages, listen to music, and more.

Connection steps (Wireless CarPlay/Android Auto):

1. Connect your phone via Bluetooth.
2. Tap on "Car Link". The phone will ask for authorization to connect. Authorize the connection and wait for it to complete.

6.9. Split Screen

On the screen of the main device, you can display two additional applications simultaneously, such as navigation and music. To exit split screen mode, pull the icon between the two screens to the right.

6.10. MAP Navigation

The system includes a built-in global positioning system for omnidirectional map display, synchronous real-time traffic, and accurate positioning. Supported navigation apps include Navitel, iGO, Yandex, and Google Maps.

6.11. Cooling Fan Operation

To start the cooling fan, navigate to Settings > Device > Sound > AMP ON. The cooling fan will then begin working.

6.12. 4G LTE Connectivity

With 4G LTE connectivity, you can watch live video, listen to music online, play games, and browse the internet directly from your car. To install a 4G SIM card, push down the iron plate on the 4G card slot, insert the SIM card, and then pull up the iron plate to fix it in place.

6.13. Language Settings

To change the system language, go to Settings > General > Language And Input. Select the desired language and press and hold the button to move it to the first position.

6.14. Main Menu Interface Settings

Our products offer 5 different main menu screens. You can choose the display according to your preferences. To access these settings, go to Settings > Factory > Home Launcher Selection (password: 3368).

6.15. Launcher App Setting

The device features multicolor illumination. You can select the light color or set it to automatic color change. Access these settings via the Launcher App Setting menu.

7. Additional Features (Optional Accessories)

The following features require additional accessories, which must be purchased separately.

• DAB+ Radio: Universal for Android radios, provides better sound quality and stronger signal. (For EU buyers).
• OBDII: Monitor real-time data and fault codes from your car's on-board computer.
• TPMS (Tire Pressure Monitoring System): Sensors monitor tire pressure and temperature, transmitting real-time statistics to the receiver.
• AV Output: Output displayed content to rear screens, allowing passengers to watch HD video and audio.
• 360° Camera: Add a 360-degree camera system. Requires ordering with the car radio as it needs a built-in 360 Camera Chip on the motherboard.
• ADAS DVR: Driving recorder with collision warning. Predicts distance to the vehicle in front, warns of collision, and provides lane departure warnings.
• AHD HD Reversing Camera: Provides sharper rear view video compared to conventional cameras.

8. Troubleshooting

If you encounter problems, try the following steps:

1. Disconnect and then reconnect your device.
2. Use the special key to press the Reset button.

If these steps do not solve the problem, refer to the table below. Otherwise, check that the device is properly connected or consult your authorized dealer.

9. User Tips

• For optimal sound, experiment with the DSP equalizer settings. Adjust the "Field" and "Surround" options to match your car's acoustics and personal preference.
• If you experience slow performance, especially with many apps open, consider closing unused applications or restarting the system.
• Regularly check for system updates to ensure you have the latest features and performance improvements.
• When using Car Link (CarPlay/Android Auto), ensure your phone's Bluetooth is connected first for a seamless wireless experience.

10. Warranty and Support

This product comes with a one-year warranty from the date of purchase.

For technical assistance or any questions regarding your QZSN Android Car Multimedia System, please contact our professional technical support team. We are committed to providing free technical services and quick responses to ensure your satisfaction.