1. Introduction
The MINIX C1 is a wireless USB-C to HDMI dongle designed to provide a seamless and high-quality video output experience from your USB-C enabled devices to any HDMI display. With its plug-and-play functionality, driver-free operation, and support for 1080P Full HD at 60Hz, the C1 offers a convenient solution for mirroring or extending your screen wirelessly. It is compatible with a wide range of devices, including the latest iPhone 15, laptops, and other devices with DP-Alt video output.

2. Setup Instructions
The MINIX C1 dongle is designed for effortless setup, requiring no drivers or applications. Simply plug and play to begin your wireless display experience.
2.1 Package Contents
- MINIX C1 Transmitter (USB-C)
- MINIX H1 Receiver (HDMI)
- USB Power Cable (for H1 Receiver)
2.2 Connecting the Devices
- Connect the H1 Receiver to your Display: Plug the HDMI end of the H1 Receiver into an available HDMI port on your TV, monitor, or projector.
- Power the H1 Receiver: Connect the USB power cable to the H1 Receiver and plug the other end into a USB power source (e.g., a USB port on your TV, a wall adapter, or a power bank). Ensure the H1 Receiver powers on.
- Connect the C1 Transmitter to your Source Device: Plug the USB-C end of the C1 Transmitter into the USB-C port of your source device (e.g., iPhone 15, laptop, tablet, gaming console). Ensure your device supports DP-Alt mode for video output.
- Automatic Connection: The C1 Transmitter and H1 Receiver should automatically pair and establish a wireless connection. Your device's screen content will then be displayed on the connected HDMI screen.

2.3 Product Demonstration Video
3. Operating Instructions
3.1 Display Modes: Mirror and Extend
The MINIX C1 supports both mirroring and extending your display, allowing you to choose the best option for your task:
- Mirror Mode: Duplicates your source device's screen onto the external display. Ideal for presentations, sharing videos, or gaming on a larger screen.
- Extend Mode: Expands your desktop across both your source device and the external display, providing more screen real estate for enhanced productivity.

3.2 High-Quality Video and Audio
Enjoy crystal clear UHD 1080P resolution at 60Hz, ensuring sharp and vibrant visuals for all your content. The 5GHz wireless connection provides swift and lag-free transmission, making it ideal for high-bandwidth activities such as gaming, video streaming, and professional presentations.
3.3 Wide Compatibility
The C1 dongle offers broad compatibility with devices featuring a USB-C port that supports DisplayPort Alternate Mode (DP-Alt Mode). This includes:
- iPhone 15 series
- Laptops (Windows, macOS)
- Tablets
- Gaming consoles (e.g., Steam Deck)

3.4 Extended Wireless Range
Transmit video signals up to an impressive 50 meters (165 feet), providing flexibility in your setup and eliminating the need for cumbersome cables. This extended range is perfect for large meeting rooms, classrooms, or home entertainment systems.

3.5 Versatile Applications
The MINIX C1 is suitable for various scenarios:
- Presentations: Share your screen effortlessly in meetings or classrooms.
- Entertainment: Stream movies, play games, or browse content on a larger display.
- Productivity: Extend your desktop for multitasking and improved workflow.
- Gaming: Enjoy a lag-free gaming experience on a big screen.

4. Maintenance
To ensure the longevity and optimal performance of your MINIX C1 dongle, please follow these maintenance guidelines:
- Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the device yourself, as this will void the warranty.
- Store the dongle in a safe place when not in use to prevent physical damage.
5. Troubleshooting
If you encounter issues with your MINIX C1 dongle, please refer to the following troubleshooting steps:
5.1 No Display on Screen
- Check Connections: Ensure both the C1 Transmitter and H1 Receiver are securely plugged into their respective ports (USB-C for C1, HDMI for H1).
- Power Supply: Verify that the H1 Receiver is properly powered via its USB cable. Try a different USB power source if necessary.
- Source Device Compatibility: Confirm that your source device's USB-C port supports DisplayPort Alternate Mode (DP-Alt Mode) for video output. Not all USB-C ports support video output.
- Display Input: Make sure your TV/monitor is set to the correct HDMI input source.
- Restart Devices: Disconnect and reconnect both the C1 and H1, and restart your source device and display.
5.2 Intermittent Connection or Lag
- Reduce Distance: Ensure the C1 Transmitter and H1 Receiver are within the recommended operating range (up to 50 meters) and have a clear line of sight.
- Minimize Interference: Move away from other wireless devices (e.g., Wi-Fi routers, cordless phones) that might cause interference. The C1 operates on 5GHz, which is generally less congested than 2.4GHz.
- Check for Obstructions: Walls or large objects between the transmitter and receiver can degrade signal quality.
5.3 Pairing/Resetting
If the devices do not pair automatically or you experience persistent connection issues, you may need to manually pair or reset them. The H1 Receiver has a 'Pair/Reset' button located on its side. Refer to the product diagram for its exact location. Press and hold this button to initiate pairing or reset the connection.
6. Specifications
| Feature | Specification |
|---|---|
| Model | C1 (USB-C Transmitter), H1 (HDMI Receiver) |
| Type | Wireless USB-C to HDMI Dongle |
| USB Type (C1) | USB Type-C |
| HDMI Output | 1080P Full HD @ 60Hz |
| Wireless Technology | 5GHz |
| Wireless Range | Up to 50 meters (165 ft) |
| Display Modes | Mirroring / Extension |
| Driver | Driver-free |
| Plug and Play | Yes |
| Color | Black |
| Cable Length (C1) | Approx. 0.2 meters (7.8 inches) |
| Cable Length (H1) | Approx. 0.7 meters (27.3 inches) |
| Certifications | CE, FCC, RoHS |
| Dimensions (Dongle) | Approx. 98mm length |
| Package | Yes |

7. User Tips
- MacBook M2 Compatibility: The MINIX C1 is compatible with MacBook M2 models for transmitting to a TV or monitor, provided the USB-C port supports DP-Alt mode.
- Power for H1: Always ensure the H1 receiver is adequately powered via its USB cable for stable operation.
- Cross-Platform Use: Unlike some proprietary wireless display technologies, the MINIX C1 offers broad cross-platform compatibility, making it versatile for various devices and operating systems.
8. Warranty and Support
Your MINIX C1 dongle comes with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For technical support, troubleshooting assistance, or further inquiries, please contact the retailer or visit the official MINIX support website.





