Table of Contents
About KD-FIX418A-2 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Usage Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Quick Setup Guide 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rack Mounting: 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connections, LEDs, Slide Switches, and Rotaries 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Important Product Warnings & Safety Instructions: 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How to Contact Key Digital 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty Information 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note: Please visit www.keydigital.com for the latest product documentation and software
downloads. Product features and specifications are subject to change without notice.
About KD-FIX418A-2
Key Digital
®
KD-FIX418A-2 is a 4K 18G HDMI connectivity repair and audio de-
embedding solution for HDMI extension coupling and signal correction in all AV systems
applications. Analog and digital audio de-embedding on 3.5mm analog stereo & optical
digital connectors enable integration of HDMI signals into distributed audio systems,
audio DSPs, amplifiers, or sound bars. EDID handshake management, forced hot plug
detection, and optional 4K to 1080p down-conversion tools help overcome common
HDMI integration problems for ease of installation. KD-FIX418A-2 supports a variety of
SD, HD, VESA and Ultra HD 4K video standards and has HDR header information included
in many of the built-in 4K EDID handshakes for an optimized viewing experience.
