PREMIUMCORD KHExt50-3 Wireless HDMI Extender up to 30m

The PREMIUMCORD KHExt50-3 is a high-performance wireless HDMI extender designed to transmit high-definition video and audio signals over distances of up to 30 meters. This system consists of a transmitter and a receiver, providing a reliable alternative to long HDMI cables for various multimedia setups. It supports high-resolution content, including 4K at 30Hz and Full HD at 120Hz, ensuring crisp image quality without noticeable latency, which is essential for gaming and professional presentations.

Advantages

This wireless extender offers a seamless plug-and-play experience without the need for complex software installations. Its ability to transmit signals without delay makes it suitable for demanding audio-video applications. The device supports advanced audio formats such as 7.1 channel surround sound, Dolby, and DTS-HD, providing an immersive experience. Furthermore, it is compatible with modern standards like HDMI 2.0 and HDCP 2.2, ensuring broad compatibility with contemporary playback devices and displays. The compact design and flexible power options via USB or DC adapters add to its versatility in different environments.

Suitable for

• Home theater systems for wireless projector or TV connectivity
• Professional presentations in meeting rooms and offices
• Digital signage displays where cable routing is difficult
• Gaming setups requiring low-latency video transmission

This device may not be suitable for environments with significant physical obstructions between the transmitter and receiver, as the signal relies on direct line-of-sight for optimal performance. It is also not intended for long-range outdoor use or through thick concrete walls, which may significantly reduce the effective transmission distance and signal stability.

Key specifications

• Maximum transmission distance: 30 meters
• Supported resolutions: Up to 4K at 30Hz and Full HD at 120Hz
• Audio support: 7.1 channel, Dolby, DTS-HD, Surround sound
• Compatibility: HDMI 1.4/2.0, HDCP 2.2, 3D support
• Power supply: 5V/1A via USB or DC 2.1 connector
• Connectivity: Point-to-point wireless transmission

To use the system, connect the transmitter to your HDMI source device and the receiver to your display using standard HDMI cables. Ensure both units are powered using the provided USB or DC adapters. For the best signal quality, position the transmitter and receiver so they have a clear line-of-sight to each other. The system will automatically establish a connection without requiring additional software configuration.

What to consider before purchase

• Ensure a clear line-of-sight between the transmitter and receiver for optimal range
• Check if your source and display devices support the required HDMI resolutions
• Verify that a power source is available near both the transmitter and receiver locations

For the most stable performance, avoid placing the transmitter or receiver behind metal objects or large furniture that could interfere with the wireless signal. Always ensure the antennas are oriented correctly toward each other.