Key Digital KD-FIX418A-2 4K HDMI Connectivity Fixer for Repair and Audio De-embedding

Key Digital KD-FIX418A-2 4K HDMI Connectivity Repair and Audio De-embedder

The KD-FIX418A-2 is a professional-grade solution for addressing common HDMI connectivity issues. Designed to repair, regenerate, and boost HDMI signals, it also de-embeds audio for versatile integration into AV systems. Supporting 4K resolutions at up to 18Gbps bandwidth, it includes advanced features such as EDID management and optional 4K to 1080p down-conversion for seamless compatibility across diverse environments.

Key Features

• HDMI Signal Correction: Resolves issues like Hot Plug Detection, EDID handshaking, and HDCP authentication.
• Audio De-embedding: Outputs audio via analog 3.5mm stereo or optical digital connectors.
• 4K to 1080p Down-conversion: Ideal for integrating 1080p displays within a 4K system.
• High Resolution and HDR Support: Handles UHD/4K formats up to 4096x2160 at 60Hz with HDR10 and Dolby Vision.
• Audio Format Compatibility: Supports Dolby Atmos®, DTS:X®, and other surround formats.
• ARC and CEC Pass-through: Facilitates communication between connected devices.

Performance and Reliability

The KD-FIX418A-2 employs Key Digital’s Full Buffer System™ to manage signal regeneration, ensuring stable HDMI connectivity. This includes handling TMDS re-clocking, EDID control handshaking, and Hot Plug Detection troubleshooting. The device’s robust build and professional design ensure reliable performance in both residential and commercial AV setups.

Broad Compatibility

This device integrates effortlessly with a variety of HDMI sources and displays. It supports a comprehensive range of SD, HD, and UHD standards, making it suitable for home theaters, corporate AV systems, and more. With 15 built-in EDID handshakes, including options for HDR and various audio configurations, it ensures optimal performance for any connected device.

• Compatible with HDCP 2.2 and earlier versions
• Supports resolutions from 480p to 4K@60Hz
• Works with a wide range of audio formats, including 2ch PCM and multi-channel Dolby® and DTS™

Ease of Use

Designed for straightforward setup, the KD-FIX418A-2 includes user-friendly controls such as an EDID rotary selector and switches for Hot Plug Detection and resolution down-conversion. Its compact, lightweight design ensures easy installation in any environment, including tight spaces or rack-mounted systems.

• Simple installation process
• Compact and durable metal enclosure
• Includes power supply and mounting brackets

Specifications

• Video: Supports up to 4K@60Hz with 4:4:4 color and 18Gbps bandwidth
• Audio Outputs: Analog (3.5mm) and optical (SPDIF) up to 192kHz sampling rate
• Power: 5V/1A DC power supply (included)

FAQ

• What issues does the KD-FIX418A-2 address in AV setups?

  The KD-FIX418A-2 is designed for 4K HDMI Connectivity Repair, resolving common issues such as Hot Plug Detection, HDCP authentication failures, and EDID handshaking problems. It ensures stable signal transmission and compatibility across a variety of 4K HDMI sources and displays.

• What is the maximum resolution supported?

  It supports UHD/4K resolutions up to 4096x2160 at 60Hz.

• Can I use it with older HDMI devices?

  Yes, it is backward-compatible with HDCP 1.x and lower resolutions.

• What audio formats are supported?

  It supports Dolby Atmos®, DTS-HD Master Audio™, and more.

• Does it come with mounting hardware?

  Yes, L-brackets for mounting are included.

The KD-FIX418A-2 is an indispensable tool for maintaining stable HDMI connectivity in modern AV setups. With advanced features and reliable performance, it offers a comprehensive solution to HDMI challenges.