UGREEN CM586 Wireless HDMI Extender（50M)

Detailed Specifications and Features

1. Wireless Transmission Range

• Distance: Up to 50 meters (164 feet) in line-of-sight environments. Obstructions like walls or large furniture may reduce effective range.

• Frequency Band: Utilizes the 5GHz wireless band for improved transmission stability and reduced interference compared to 2.4GHz.

2. Video and Audio Quality

• Resolution: Supports Full HD video output at 1920x1080 @60Hz, delivering crisp and smooth visuals.

• Audio Format Support: Compatible with PCM stereo audio; Dolby Digital and DTS may not be supported.

• Video Compression: Uses H.264 encoding to maintain quality while reducing bandwidth usage.

3. HDMI Loop-out (Local Display)

• The transmitter features an HDMI loop-out port that allows users to connect a local display near the source device.

• This is useful in scenarios such as presentations or live events where the presenter needs a local view.

4. Low Latency

• Typical Latency: <200 milliseconds (ms), sufficient for most non-gaming applications such as movies, slideshows, and office presentations.

• Not recommended for fast-paced gaming or applications requiring ultra-low latency.

5. Plug and Play Operation

• No driver installation or software configuration required.

• Simply connect the transmitter to the source (e.g., PC, laptop, DVD player) and the receiver to the display (TV or projector).

6. IR Remote Control Support

• Includes IR passback functionality.

• Enables users to control the HDMI source device (e.g., Blu-ray player or set-top box) from the receiver location via IR blaster and receiver.

7. Compatibility

• Compatible with a wide range of HDMI-enabled devices: laptops, desktops, cameras, TVs, projectors, gaming consoles, and more.

• HDMI Version Support: Typically supports HDMI 1.3 or 1.4 standard.

8. Design and Build

• Compact Design: Minimal footprint for both transmitter and receiver units.

• LED Indicators: Show status of power, connectivity, and signal strength.

• Housing: Durable ABS plastic for heat resistance and long-term usage.

9. Power Supply

• Powered via included micro USB or USB-C cables connected to 5V/1A-2A USB adapters or USB ports on TVs or PCs.

• Note: Power adapters may or may not be included depending on packaging variant.

10. Use Case Scenarios

• Home Theater: Connect a media player or set-top box to a TV across the room without running HDMI cables.

• Office Presentations: Transmit laptop screen to projector or monitor wirelessly.

• Digital Signage: Display content on wall-mounted screens from a central source.

• Surveillance Display: Show camera feed on a remote monitor.

Conclusion

The UGREEN CM586 Wireless HDMI Extender (Model 90909) offers a practical solution for wireless AV transmission within medium-range environments. It balances convenience, performance, and affordability, making it suitable for both home and business use cases where cable-free video distribution is desired.