Sellrich 4 Core 4+64

Sellrich Android 15 Double Din Car Radio Stereo User Manual

Model: 4 Core 4+64

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Sellrich Android 15 Double Din Car Radio Stereo. Please read this manual thoroughly before using the product to ensure proper function and safety. Keep this manual for future reference.

Sellrich Android 15 Double Din Car Radio Stereo installed in a car dashboard, showing various feature icons.

Image: Sellrich Android 15 Double Din Car Radio Stereo main unit with feature icons.

2. Safety Information

  • Do not operate the device in a way that distracts you from driving. Always prioritize road safety.
  • Ensure all wiring is correctly connected to prevent short circuits or damage. Consult a professional for installation if unsure.
  • Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
  • Do not attempt to disassemble or modify the unit. This may void the warranty and cause damage.
  • Keep the volume at a reasonable level to remain aware of external traffic sounds.

3. Package Contents

Verify that all items listed below are included in your package:

  • Double Din Car Radio Stereo
  • Power Cable
  • USB Cable
  • GPS Antenna
  • Rear View Camera
  • External Microphone
  • Rear Camera Cable
  • RCA Cable
  • User Manual (this document)
  • Mounting bracket
  • Radio Antenna
Diagram showing the dimensions of the car stereo and a list of included accessories: Power Cable, GPS Antenna, RCA Cable, USB Cable, Rear Camera Input Cable, User Manual, MIC, Camera.

Image: Product dimensions and included accessories.

4. Installation

Professional installation is recommended. Ensure the vehicle's power is disconnected before beginning installation.

4.1 Wiring Diagram

Refer to the following diagrams for correct wiring connections:

Detailed installation wiring diagram for the car stereo, showing connections for power, RCA, USB, rear camera, GPS antenna, and radio antenna.

Image: Main installation wiring diagram.

4.2 Rear View Camera Wiring

Connect the included rear view camera as shown:

Diagram illustrating the wiring connections for the rear view camera, including red and black cables for power and a pink wire for the reverse trigger.

Image: Rear view camera wiring diagram.

  • Red Cable (1 & 3): Connect to the positive (+) of the car's reverse light power supply.
  • Black Cable (2 & 4): Connect to the negative (-) of the car's reverse light power supply.
  • Reverse Trigger Wire (5): Connect the pink wire on the power harness to the car's reverse signal wire.
  • The two small short wires on the rear camera input cable are for Bluetooth and WiFi antennas, enhancing signal reception.

5. Operating Instructions

5.1 Basic Controls and Interface

The unit features a 7-inch InCell 1080P HD touchscreen and physical buttons on the left side for quick access to functions like volume, mode, and navigation. The intuitive interface allows for smooth operation.

Image showing the car stereo's physical buttons on the left side and various user interface screens, including a shortcut key and options to switch apps.

Image: Convenient buttons and multiple user interfaces.

5.2 Touchscreen Operation

The 7-inch InCell capacitive touchscreen offers a fast response, true color display, and is dustproof. It is fully laminated without any airgap, providing clearer and brighter viewing even in sunlight.

Diagram illustrating the 1280x720 In-Cell Capacitive Touch Screen technology, highlighting fast response, true color, and dustproof features, and comparing it to an On-Cell screen.

Image: 1280*720 In-Cell Capacitive Touch Screen features.

5.3 Wireless CarPlay & Android Auto

Connect your smartphone wirelessly to access navigation, music, calls, and more directly on the car stereo display. This feature supports both Apple CarPlay and Android Auto for seamless integration.

Image showing the car stereo displaying a CarPlay-like interface with various app icons, and illustrations for Wireless CarPlay and Android Auto connectivity.

Image: Wireless CarPlay and Android Auto functionality.

5.4 GPS Navigation

The built-in GPS module provides precise navigation. It supports both online and offline maps, offering voice guidance and real-time traffic alerts. Connect to Wi-Fi via mobile hotspot for online map updates and real-time traffic data.

Image depicting cars navigating with GPS, showing icons for various map applications and options for online and offline navigation.

Image: Online and offline GPS navigation.

5.5 Bluetooth Function

Pair your mobile phone via Bluetooth for hands-free calling and wireless audio streaming. Access your phone's contacts and call history directly from the stereo.

Image showing a smartphone connected via Bluetooth to the car stereo, displaying call and music playback interfaces.

Image: Bluetooth function for calls and music.

5.6 FM/RDS Radio & EQ Sound

Tune into your favorite FM radio stations with clear sound quality. The RDS (Radio Data System) provides additional information like station name and song title. Customize your audio experience using the built-in EQ (Equalizer) function to match your preferences.

Image showing the DSP/EQ interface with various sound effects (Rock, Pop, Classical, Live) and a detailed equalizer setting screen.

Image: DSP/EQ sound settings interface.

5.7 Rear View Camera Display

When a rear view camera is connected to the video input port, a clear image of the rear view will automatically appear on the screen when the vehicle is put into reverse, aiding in safer parking and backing up. The included camera offers AHD 720P resolution, a 130° viewing angle, night vision, and IP68 waterproofing.

Image showing the rear view camera (included), a live rear view on the car stereo screen, and a rear view with guidelines for parking.

Image: Rear view camera display and features.

5.8 Steering Wheel Control (SWC)

The unit supports steering wheel control learning, allowing you to map your vehicle's original steering wheel buttons to control functions like volume adjustment, track switching, and answering calls without taking your hands off the wheel.

5.9 USB & Type-C Ports

The stereo is equipped with both USB and Type-C ports. These ports support fast charging for two devices simultaneously and allow you to play local music, access stored files, or sync media directly from your devices.

Image showing the car stereo's side controls, USB and Type-C charging ports, and a volume knob interface.

Image: Side controls, USB/Type-C charging, and volume adjustment.

5.10 Split Screen Functionality

Utilize the split-screen feature to run two applications simultaneously, such as navigation and music playback, enhancing multitasking capabilities while driving.

6. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
  • Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be performed via Wi-Fi.
  • Temperature: Do not leave the unit in direct sunlight or extreme temperatures for extended periods when the vehicle is parked.

7. Troubleshooting

ProblemPossible CauseSolution
No powerIncorrect wiring; Blown fuse; Vehicle battery low.Check power cable connections; Inspect and replace fuse if necessary; Check vehicle battery.
No soundVolume too low; Speaker wires disconnected; Incorrect audio settings.Increase volume; Check speaker wiring; Adjust EQ settings.
GPS signal lost or inaccurateGPS antenna obstructed or improperly installed; Poor satellite reception.Ensure GPS antenna has a clear view of the sky; Re-position antenna; Check antenna connection.
Bluetooth connection issuesDevice not in pairing mode; Interference; Incorrect pairing procedure.Ensure phone's Bluetooth is on and in pairing mode; Delete previous pairings and re-pair; Move closer to the unit.
Rear camera not displayingCamera wiring incorrect; Reverse trigger not connected; Camera faulty.Check camera power and video connections; Verify reverse trigger wire connection; Test camera if possible.

8. Specifications

FeatureSpecification
BrandSellrich
Model4 Core 4+64
Operating SystemAndroid 15
Screen Size7 Inches
Touch Screen TypeCapacitive (InCell 1080P HD)
Memory (RAM)4 GB
Storage (ROM)64 GB
Connectivity TechnologyBluetooth, Wi-Fi, USB, Type-C
Special FeaturesWireless CarPlay, Android Auto, DSP, GPS, FM/RDS, Rear View Camera Support, Steering Wheel Control
Map TypeWorldwide (Online/Offline)
Audio Output ModeBluetooth, FM/RDS
Package Dimensions7.87 x 6.3 x 4.33 inches
Item Weight1.92 pounds

9. Warranty and Support

For warranty information and technical support, please refer to the warranty card included with your product or visit the official Sellrich store on Amazon:

Visit the Sellrich Store on Amazon

Please have your product model number (4 Core 4+64) and ASIN (B0G7RVWMF1) ready when contacting support.