1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your BRAIDOL Wireless HDMI Transmitter and Receiver (Model R1B). This device facilitates wireless transmission of high-definition video and audio signals from a source device to a display, supporting resolutions up to 1080p with 4K decoding capabilities.
Please review this manual thoroughly before initial use to ensure correct installation and optimal performance of your device.
2. Package Contents
Verify that all the following items are included in your product package:
- Wireless HDMI Receiver (1 unit)
- Wireless HDMI Transmitter (1 unit)
- Micro HDMI Adapter (1 unit)
- Mini HDMI Adapter (1 unit)
- HDMI Cable (2 units)
- USB Cable (1 unit)
- User Manual (1 unit)

Image: Contents of the BRAIDOL Wireless HDMI Kit.
3. Product Overview
The BRAIDOL Wireless HDMI system comprises two main components: a Transmitter (TX) and a Receiver (RX) unit. The TX unit connects to your video source device, while the RX unit connects to your display device.

Image: BRAIDOL Wireless HDMI Transmitter and Receiver units with adapters.
3.1 Key Features
- Plug and Play: Automatic connection established within 10 seconds of powering on.
- Ultra-Low Latency: Utilizes 2.4/5GHz transmission technology for stable, near real-time signal delivery.
- Extended Range: Supports wireless transmission up to 98 feet (30 meters).
- High-Definition Visuals: Delivers 1080p video output with advanced 4K decoding capabilities.
- Broad Compatibility: Connects to various devices including laptops, PCs, cameras, set-top boxes (STB), projectors, monitors, and televisions.
4. Setup Instructions
Follow these steps to correctly set up your BRAIDOL Wireless HDMI system:
4.1 Connecting the Receiver (RX)
- Connect an HDMI cable from the Receiver unit (the unit equipped with two antennas) to an available HDMI input port on your display device (e.g., TV, projector, monitor).
- Connect the provided USB power cable to the Receiver unit's power input and then to a 5V/2A power adapter (not included) or a powered USB port on your display device. Ensure the Receiver is powered on.

Image: Receiver unit connected to a TV and power source.
4.2 Connecting the Transmitter (TX)
- Connect the HDMI plug of the Transmitter unit (the smaller unit with a short, flexible HDMI cable) to the HDMI output port of your source device (e.g., laptop, PC, camera, STB). Utilize the provided Mini HDMI or Micro HDMI adapters if your source device requires them.
- If your source device's HDMI port does not supply adequate power, or if you experience unstable performance, connect the USB power cable to the Transmitter unit's Micro USB power port and then to a 5V/2A power adapter or a powered USB port on your source device.

Image: Transmitter unit connected to a laptop.

Image: Transmitter connected to a camera with Micro HDMI adapter.
Important: The Transmitter (TX) is the unit without external antennas, and the Receiver (RX) is the unit with two antennas. Ensure these are connected to the correct source and display devices, respectively.
5. Operating Instructions
5.1 Initial Connection (Plug and Play)
- After connecting both the Transmitter and Receiver units as detailed in the Setup section, ensure both units are powered on.
- The units will automatically pair within approximately 10 seconds. The display connected to the Receiver will then show the content from your source device.

Image: Plug and Play connection with a laptop.
5.2 Switching Display Modes (Extended/Copy)
The system supports both Extended Mode and Copy Mode for your display. To switch between these modes:
- Locate the button on the top surface of the Transmitter unit.
- Press this button to toggle between Extended Mode (where the display shows different content from your source device) and Copy Mode (where the display mirrors the content of your source device).

Image: Switching between Extended and Copy display modes.
5.3 General Usage Tips
- For optimal signal strength and stability, maintain a clear line of sight between the Transmitter and Receiver units. Physical obstructions such as walls can reduce the effective transmission range.
- Position both units away from strong sources of electromagnetic interference (e.g., microwaves, large motors) to prevent signal disruption.
- Ensure adequate ventilation around both units, particularly the Transmitter, to prevent overheating during prolonged operation.
6. Maintenance
To ensure the longevity and optimal performance of your BRAIDOL Wireless HDMI system, adhere to the following maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the exterior surfaces of the units. Avoid using liquid cleaners, abrasive materials, or aerosol sprays.
- Storage: When the units are not in use for extended periods, store them in a cool, dry environment, away from direct sunlight and extreme temperatures.
- Ventilation: Regularly check that the ventilation openings on both units are unobstructed to allow for proper airflow and prevent overheating.
- Cable Care: Handle all connected HDMI and USB cables with care. Avoid sharp bends, kinks, or excessive pulling that could damage the internal wiring or connectors.
7. Troubleshooting
If you encounter any issues with your BRAIDOL Wireless HDMI system, consult the following table for common problems and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No signal or 'No Input' message on display. |
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| Intermittent signal, flickering, or poor video quality. |
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| Audio not synchronized with video. |
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| Transmitter unit feels excessively hot. |
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8. Specifications
| Feature | Detail |
|---|---|
| Brand | BRAIDOL |
| Model Number | R1B |
| Connectivity Technology | HDMI Wireless |
| Wireless Frequency | 2.4GHz / 5GHz |
| Max Resolution | 1080p (with 4K decoding support) |
| Transmission Range | Up to 98 feet (30 meters) |
| Latency | Ultra-low, near real-time |
| Compatible Devices | Laptops, PCs, Cameras, Set-Top Boxes (STB), Projectors, Monitors, Televisions |
| Power Input | 5V/2A (Micro USB for TX, USB-C for RX) |
| Product Dimensions | 7.01 x 5.51 x 1.65 inches |
| Item Weight | 13 ounces |
| Video Encoding | H.264, H.265/HEVC |
| Audio Output Mode | Stereo |
9. Warranty and Support
For detailed warranty information and technical support, please refer to the official BRAIDOL website or contact their customer service directly. Specific warranty terms and contact details are typically provided in the product packaging or the full user manual.
Additional support resources and frequently asked questions may also be available on the BRAIDOL Store on Amazon.
10. Important Notes
- This product is not designed to support direct connection with smartphones.
- Always ensure the Transmitter (TX) unit is connected to the signal-emitting port of your source device, and the Receiver (RX) unit is connected to the input port of your display device.
- If your computer's HDMI port does not provide sufficient power, or if you experience performance issues, connect the Transmitter to an external 5V/2A power source for optimal operation.
11. Product Videos
No relevant official product videos from the seller are available at this time.