Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your MINIX B14 Wireless HDMI Adapter. The MINIX B14 system is designed for seamless wireless transmission of audio and video signals, supporting Full HD 1080p resolution over distances up to 164 feet (50 meters). It features one transmitter (TX) and four receivers (RX), enabling multi-screen setups for various applications.
Package Contents
Please verify that all items listed below are included in your package:
- 1 x Wireless HDMI Transmitter (TX)
- 4 x Wireless HDMI Receivers (RX)
- 5 x USB Type-C to A Cables (for power)
- 4 x HDMI Extension Cables
- 1 x User Manual
Figure 1: All components included in the MINIX B14 package.
Setup Instructions
The MINIX B14 system is designed for plug-and-play operation, requiring no driver installation.
1. Connecting the Transmitter (TX)
- Connect the HDMI plug of the Transmitter (TX) unit to the HDMI output port of your source device (e.g., laptop, mini PC, smartphone/tablet with DP-Alt mode support).
- Connect one of the provided USB Type-C to A cables to the USB-C power input on the TX unit. Plug the USB-A end into a USB power source (e.g., a USB port on your source device, a USB wall adapter, or a power bank). Ensure the power source provides sufficient power (minimum 5V/1A).
Figure 2: Connection diagram for Transmitter (TX) and Receiver (RX) units.
2. Connecting the Receivers (RX)
- Connect the HDMI plug of each Receiver (RX) unit to an available HDMI input port on your display device (e.g., TV, monitor, projector). Use the provided HDMI extension cables if direct connection is not feasible.
- Connect a USB Type-C to A cable to the USB-C power input on each RX unit. Plug the USB-A end into a USB power source (e.g., a USB port on your display device, a USB wall adapter, or a power bank). Each RX unit requires power to operate.
Figure 3: Example of a plug-and-play setup with a laptop and display.
3. Power On and Pairing
- Once both TX and RX units are powered, they will automatically attempt to pair. The system is pre-paired from the factory.
- The indicator lights on the units will show their status (refer to the LED indicator section in the full manual for detailed status meanings).
- Ensure your display device is set to the correct HDMI input channel.
Operating Instructions
Multi-Screen Functionality
The MINIX B14 system allows one transmitter (TX) to broadcast to up to four receivers (RX) simultaneously. This is ideal for presentations, classrooms, or multi-display environments where the same content needs to be shown on multiple screens.
Figure 4: Multi-screen setup with one transmitter and four receivers.
Video and Audio Transmission
- Resolution: The system supports Full HD 1080p resolution, providing clear video output.
- Latency: Designed with ultra-low latency, ensuring minimal delay between the source and display, suitable for gaming and real-time presentations.
- Range: Enjoy stable wireless connectivity up to 164 feet (50 meters) in open environments. Performance may vary based on environmental factors and obstacles.
- Compatibility: Works with laptops, smartphones, tablets, and handheld game consoles that support DP-Alt video output via their USB-C or HDMI ports.
Figure 5: High-definition 1080p video output.
Figure 6: Wireless transmission range up to 164 feet (50 meters).
Maintenance
- Keep the devices clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the units to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the units yourself. This may void the warranty and cause damage.
- Ensure proper ventilation around the units during operation to prevent overheating.
Troubleshooting
- No Signal / Black Screen:
- Ensure both the TX and all RX units are properly powered via their USB-C ports.
- Verify that the HDMI cables are securely connected to both source and display devices.
- Check if the display device is set to the correct HDMI input channel.
- Confirm that your source device (laptop, smartphone) is outputting video via its HDMI or DP-Alt compatible USB-C port.
- Try restarting both the TX and RX units by unplugging and re-plugging their power cables.
- Intermittent Connection / Signal Drops:
- Reduce the distance between the TX and RX units.
- Minimize obstacles (walls, furniture, other electronic devices) between the TX and RX units.
- Ensure there are no strong Wi-Fi or other wireless interference sources nearby.
- Check if the units are overheating. Ensure they have adequate ventilation.
- Poor Video Quality / Lag:
- Ensure the source device is outputting a stable 1080p signal.
- Check for interference as mentioned above.
- Verify that the power supply to both TX and RX units is stable and sufficient.
Specifications
| Feature | Detail |
|---|---|
| Model | B14 |
| Brand | MINIX |
| Connectivity Technology | HDMI (Wireless) |
| Video Resolution | Full HD 1080p |
| Wireless Frequency | 5G/60Hz |
| Transmission Range | Up to 164 feet (50 meters) in open environments |
| Latency | Ultra-low |
| Transmitter/Receiver Configuration | 1 Transmitter (TX) to 4 Receivers (RX) |
| Compatible Devices | Laptop, Smartphone, Tablet, Game Console (with DP-Alt video output) |
| Power Input | USB Type-C (5V/1A recommended) |
| Product Dimensions (TX/RX) | Approximately 4.2 x 1.74 x 0.79 inches (10.6 x 4.4 x 2.0 cm) |
| Item Weight | Approximately 5.9 ounces (168 grams) |
| Certifications | CE, FCC, RoHS, UKCA, PSE |
Figure 7: Dimensions of the MINIX B14 units.
Warranty and Support
MINIX products are designed for reliability and performance. For warranty information, please refer to the warranty card included in your product packaging or visit the official MINIX website. For technical support, troubleshooting assistance, or any inquiries regarding your MINIX B14 Wireless HDMI Adapter, please contact MINIX customer service through the contact information provided on the official MINIX website or your purchase platform.
