4 1
Introduction
Key Digital® KD-Pro2x1/KD-Pro4x1 HDMI switchers are designed and engineered to
offer the best in quality, performance, and reliability, while providing a cost-effective
HDMI switching solution. The KD-Pro2x1/KD-Pro4x1 HDMI switchers are capable of
switching 2/4 independent Inputs/Sources to 1 Output/Zone and feature de-embedding
of HDMI audio for external distribution. KD-Pro2x1/KD-Pro4x1 support all SD, HD, VESA
and Ultra HD/4K video standards, including UHD/4K, 1080p/60, 1920x1200, 3D, and
support of HDCP 2.2 and HDR.
About the KD-Pro2x1/KD-Pro4x1
› HDMI Switching: 2/4 HDMI sources to 1 HDMI output
› HDCP Licensing: Fully licensed and compatible with HDCP 2.2
› Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA,
SXGA, UXGA)
› Ultra HD/4K Support: 4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:4:4
› HDR (High Dynamic Range): More life-like images through a greater range of
luminance levels
› Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
› Audio De-Embedder: Audio from the selected HDMI input is de-embedded through
the Coax digital (PCM) or Analog L/R Balanced/Unbalanced
› 3D Ready: Capability to pass 3D stereoscopic signal formats
› Full Buffer System
™
: Manages TMDS re-clocking / signal re-generation,
HDCP authentication to source & display, and EDID Control handshake
› EDID: Internal library with 15 default EDID handshakes for inputs, in addition to native
EDID data for Output/Display
› TMDS re-clocking: Support for long HDMI connectivity using Key Digital
®
HDMI cables
› Lossless Compressed Digital Audio: Dolby
®
TrueHD, Dolby® Digital Plus, DTS-HD Master
Audio
™
, and Dolby Atmos
› Control: Front panel buttons/LEDs, Trigger In, Serial IR, Optical IR, RS-232 Control,
and TCP/IP Control
› Control System Support: Key Digital
®
App ready. Compass Control® ready. Fully controllable
by all IR, RS-232, and TCP/IP supported control systems via open API.
Accessories
› Power Supply: KD-PS5V2ASC, 5V/2A, 100-240VAC, 50-60Hz, Interchangeable head,
screw-type connector
› Rack Ears
› Remote Control
› (2) 6-Pin Terminal Blocks
Table of Contents
Introduction ..............................................................1
Quick Setup Guide ........................................................2
Installation and Operation ...................................................3
Connections, Buttons, and LEDs..............................................5
Settings and Adjustments ...................................................8
Communication Protocol ...................................................10
Specifications ...........................................................12
Important Product Warnings & Safety Instructions: ...............................13
How to Contact Key Digital®................................................14
Warranty Information ......................................................14
© 2016 Key Digital, Inc. All rights reserved.
Always follow the instructions provided in this Operating Manual.
Please check the Key Digital Website for the most up-to-date Manual.
KD-Pro2x1_4x1_Manual.indd 4-1 6/29/16 2:51 PM