YEHUA Wireless HDMI Transmitter & Receiver Set (Model G57)

1. Introduction

This manual provides comprehensive instructions for the YEHUA Wireless HDMI Transmitter & Receiver Set, Model G57. Please read this manual carefully before use to ensure proper operation and to maximize the performance of your device. Keep this manual for future reference.

Image 1.1: YEHUA Wireless HDMI Transmitter & Receiver Set overview.

2. Product Overview

The YEHUA G57 is a compact wireless HDMI solution designed for transmitting high-definition video and audio signals without cables. It features a transmitter (TX) and a receiver (RX) unit, enabling seamless display extension or mirroring for various applications.

2.1. Components

• Transmitter (TX) Unit: Connects to your source device (e.g., laptop, PC).
• Receiver (RX) Unit: Connects to your display device (e.g., TV, monitor, projector).
• USB Power Cables: For powering both TX and RX units.

Image 2.1: The YEHUA G57 Transmitter (TX) and Receiver (RX) units.

2.2. Key Features

• Compact and Portable: Mini-sized design for easy transport and space-saving.
• Extended Range: Wireless transmission up to 50 meters (164 feet).
• High-Definition Output: Supports 1080P@60Hz video output with downward compatibility.
• Dual-Band WiFi: Utilizes 2.4G & 5G dual-band WiFi for stable and interference-resistant signal transmission.
• Plug & Play: No complex setup, drivers, or software installation required.
• Dual Display Output: The receiver unit features both HDMI and VGA output ports, allowing for mirror or extended display modes.
• Wide Compatibility: Works with various devices including Windows PCs, Mac computers, projectors, TVs, and monitors.
• Multi-Transmitter Support: One receiver can pair with up to 8 transmitter units for easy source switching.

Image 2.2: Wide device compatibility for the YEHUA G57.

3. Setup Instructions

Follow these steps to set up your YEHUA Wireless HDMI Transmitter & Receiver Set.

3.1. Connecting the Transmitter (TX)

1. Plug the TX unit directly into the HDMI output port of your source device (e.g., laptop, PC, camera, set-top box).
2. Connect the TX unit to a 5V/2A power source using the provided USB cable. This can be a USB port on your source device or a separate USB power adapter.

Image 3.1: TX unit connected to a laptop.

3.2. Connecting the Receiver (RX)

1. Plug the RX unit directly into the HDMI input port of your display device (e.g., TV, monitor, projector).
2. Connect the RX unit to a 5V/2A power source using the provided USB cable and a separate USB power adapter.

Image 3.2: RX unit connected to a display.

3.3. Power On and Pairing

1. Ensure both the TX and RX units are powered on.
2. The devices will automatically pair. Wait for the connection to establish, which may take a few seconds.
3. The indicator light on both units will illuminate to confirm a successful connection.

Image 3.3: Plug & Play connection diagram.

4. Operating Instructions

Once connected, the YEHUA G57 offers flexible display options for various scenarios.

4.1. Display Modes

• Mirror Mode: Your source device's screen will be duplicated on the connected display. This is the default mode.
• Extended Mode: (Requires the receiver's HDMI and VGA outputs to be connected to two separate displays). Your source device's screen can be extended across two displays, allowing for more workspace.

Image 4.1: Using the device for home entertainment.

4.2. Switching Signal Sources (Multi-TX Setup)

If you have multiple TX units paired with a single RX unit (up to 8 TX units), you can switch between input sources by pressing the button on the active TX unit. This allows for quick transitions during presentations or collaborative work.

Image 4.2: Multi-transmitter setup for seamless switching.

Image 4.3: Device in use during a meeting for presentations.

5. Maintenance

To ensure the longevity and optimal performance of your YEHUA G57, follow these maintenance guidelines.

• 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 devices yourself. Refer to professional service if needed.
• Store the units in a cool, dry place when not in use.

6. Troubleshooting

If you encounter issues with your YEHUA G57, please refer to the following common solutions.

6.1. No Signal / Black Screen

• Ensure both the TX and RX units are properly powered with 5V/2A adapters.
• Verify that the HDMI connections are secure on both the source and display devices.
• Check if the display device is set to the correct HDMI input source.
• Try restarting both the TX and RX units by unplugging and re-plugging their power sources.
• Ensure the distance between the TX and RX units is within the specified 50-meter range and there are no significant physical obstructions.

6.2. Unstable Connection / Flickering Screen

• Ensure there are no strong Wi-Fi or other wireless interference sources nearby.
• Try repositioning the TX and RX units to improve signal strength.
• Confirm that both units are receiving adequate power.

6.3. Image Quality Issues

• Verify that your source device is outputting a compatible resolution (up to 1080P@60Hz).
• Ensure your display device supports the transmitted resolution.

6.4. No Audio

• Check the audio settings on your source device and display.
• Ensure the HDMI connection is secure.

7. Specifications

Detailed technical specifications for the YEHUA Wireless HDMI Transmitter & Receiver Set, Model G57.

8. Warranty and Support

The YEHUA Wireless HDMI Transmitter & Receiver Set, Model G57, comes with a 12-month warranty from the date of purchase. If you encounter any issues or have questions, please contact our customer support team via email. We aim to respond to all inquiries within 24 hours.