1. Introduction
This user manual provides comprehensive instructions for the Alxum 7-inch Portable Wireless CarPlay/Android Auto Display, Model H501. It covers product features, installation, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using the device.
2. Product Overview
2.1 Key Features
- Wireless CarPlay and Android Auto Support: Seamlessly integrate your smartphone for navigation, calls, music, and messaging.
- 7-inch IPS Display: High-quality 1024x600P IPS screen for clear visuals and wide viewing angles, with adjustable brightness and automatic day/night mode.
- Voice Control Functionality: Hands-free operation for calls, volume adjustments, and navigation commands.
- Integrated Rear Camera: Automatically displays a real-time, clear image on the screen when reversing for enhanced safety.
- Multiple Connectivity Options: Supports FM transmission, TF card playback, Bluetooth, and MirrorLink (Airplay/Miracast).
- Easy Installation: Designed for straightforward setup with two included mounting options.
2.2 Package Contents
Verify that all items listed below are included in your package:
- 1 x Alxum 2-in-1 Wireless CarPlay Display
- 1 x 6M AHD Rear Camera
- 1 x User Manual (this document)
- 1 x 3M Cigarette Lighter Power Cable (12-24V/3A to Type C)
- 1 x 1.5M 3.5mm Audio Transmission Cable
- 2 x Mounting Brackets (1 x Chassis Rotation Bracket, 1 x Suction Cup Bracket)

Figure 1: Packaging List for Alxum H501
3. Setup and Installation
The Alxum H501 offers flexible installation options to suit various vehicle dashboards.
3.1 Mounting Options
Two types of brackets are provided for installation:
- Chassis Rotation Bracket: Provides a stable, low-profile mount directly on the dashboard.
- Suction Cup Bracket: Allows for flexible placement on the windshield or dashboard, easily removable.

Figure 2: Chassis Rotation Bracket and Suction Cup Stand Installation Examples
3.2 General Installation Steps
- Choose your preferred mounting bracket (chassis rotation or suction cup).
- Attach the bracket securely to the Alxum display unit.
- Mount the display unit to your desired location on the dashboard or windshield, ensuring it does not obstruct your view or interfere with airbags.
- Connect the Type-C power cable from the display to your vehicle's cigarette lighter socket.
- If using the rear camera, route the camera cable to the back of your vehicle and connect it to the display unit. Ensure the camera is mounted in a position that provides a clear view.
- Power on your vehicle to activate the display.
4. Operating Instructions
4.1 Basic Operation
- Power On/Off: The device powers on automatically when the vehicle starts and powers off when the vehicle is turned off.
- Touchscreen Interface: Navigate through menus and control functions using the 7-inch touchscreen.
- Brightness Adjustment: Access display settings to adjust screen brightness. The device supports automatic day and night modes for optimal visibility.
4.2 Wireless CarPlay and Android Auto
Connect your smartphone wirelessly to access navigation, communication, and entertainment features.
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On the Alxum display, select either 'CarPlay' or 'Android Auto'.
- Follow the on-screen prompts to pair your phone via Bluetooth. Once paired, the system will establish a Wi-Fi connection for CarPlay or Android Auto functionality.
- The display will automatically connect to your phone upon subsequent vehicle startups.

Figure 3: Wireless CarPlay and Android Auto Interfaces
4.3 Bluetooth Connectivity
Use Bluetooth for hands-free calling and audio streaming if not using CarPlay/Android Auto.
- Enable Bluetooth on your smartphone.
- On the Alxum display, navigate to the Bluetooth settings.
- Search for available devices on your phone and select 'Alxum H501' (or similar name).
- Confirm the pairing code on both devices.
4.4 FM Transmitter
Transmit audio from the Alxum display to your vehicle's FM radio.
- On the Alxum display, select the FM Transmitter function.
- Choose an unused FM frequency on the display.
- Tune your vehicle's FM radio to the same frequency.
- Audio from the Alxum display will now play through your car's speakers.
4.5 AUX Connection
Connect the display to your vehicle's AUX input for direct audio output.
- Connect one end of the provided 3.5mm audio cable to the AUX output port on the Alxum display.
- Connect the other end to your vehicle's AUX input port.
- Select 'AUX' as the audio source on your vehicle's stereo system.
4.6 MirrorLink (Airplay & Miracast)
Mirror your smartphone screen to the Alxum display for video playback or other content.
- On the Alxum display, select the 'MirrorLink' option.
- For iOS devices, select 'Airplay'. For Android devices, select 'Miracast' or 'Screen Mirroring'.
- Follow the on-screen instructions to connect your smartphone.

Figure 4: MirrorLink Functionality (Airplay & Miracast)
4.7 Voice Control
Utilize voice commands for safer, hands-free operation.
- Activate your phone's voice assistant (Siri for iOS, Google Assistant for Android) through the display.
- Issue commands for navigation, making calls, playing music, or sending messages.

Figure 5: Voice Control Features
4.8 Rear Camera Operation
The included AHD rear camera provides a clear view when reversing.
- When the vehicle is shifted into reverse, the display will automatically switch to the rear camera view.
- The camera provides a stable, real-time image to assist with parking and maneuvering.

Figure 6: AHD Rear Camera View
5. Maintenance
To ensure the longevity and optimal performance of your Alxum H501 display, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. For stubborn smudges, lightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- Temperature: Avoid exposing the device to extreme temperatures, both hot and cold, for extended periods.
- Storage: If storing the device for a long time, disconnect it from power and store it in a cool, dry place.
- Cables: Periodically check all cables for any signs of wear or damage. Replace damaged cables immediately.
6. Troubleshooting
If you encounter issues with your Alxum H501, refer to the following common problems and solutions:
- No Power:
- Ensure the power cable is securely connected to both the display and the vehicle's cigarette lighter socket.
- Check if the vehicle's cigarette lighter socket is receiving power.
- No Audio Output:
- If using FM Transmitter, ensure the display and car radio are tuned to the same, clear frequency.
- If using AUX, ensure the cable is properly connected and your car stereo is set to the AUX input.
- Check the volume levels on both the display and your car stereo.
- CarPlay/Android Auto Not Connecting:
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- Forget the device from your phone's Bluetooth settings and re-pair.
- Restart both your smartphone and the Alxum display.
- Rear Camera Image Not Displaying:
- Verify that the rear camera cable is securely connected to the display unit.
- Ensure the camera is receiving power (usually from the reverse light circuit).
- Touchscreen Unresponsive:
- Restart the device by disconnecting and reconnecting the power.
If problems persist, please contact Alxum customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Alxum |
| Model Name | H501 |
| Vehicle Service Type | Car |
| Screen Size | 7 Inches |
| Special Features | Wireless Android Auto, Bluetooth, Wireless CarPlay, Touchscreen |
| Connectivity Technology | Bluetooth, USB |
| Audio Output Mode | Stereo |
| Mounting Type | Suction Cup Mount or Chassis Mount |
8. Warranty and Support
Alxum products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official Alxum website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.



