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Introduction
Key Digital® KD-2x1CSK/KD-4x1CSK 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-2x1CSK/KD-4x1CSK HDMI switchers provide multiple input
to one output switching and maintain crystal-clear, pristine picture and sound quality,
without signal degradation. KD-2x1CSK/KD-4x1CSK HDMI switchers support all SD,
HD, VESA and Ultra HD/4K video standards, including UHD/4K, 1080p/60, 1920x1200,
and 3D. The switchers feature push button and optical IR switching, status-monitoring
LEDs, and support of HDCP 2.2 and HDR.
About the KD-2x1CSK/KD-4x1CSK
› Digital Switching:
2/4 HDMI Sources to 1 HDMI Display
› Inputs/Outputs:
Compatible with HDMI with HDR
› Resolution Support: SD, HD, and VESA up to UHD/4K
› Ultra HD/4K Resolution: Support for 4096x2160 or 3840x2160 24/25/30Hz at
4:4:4/8/10/12 Bit or 60Hz at 4:4:4/8 Bit
› HDCP 2.2: Compliancy up to HDCP 2.2 and backward compliant
› 3D Ready:
Capability to pass 3D stereoscopic signal formats
› HDR:
Supports High Dynamic Range technology with EDID copy from
HDR supporting display
› EDID Control:
Internal library with 16 default EDID configurations for each input,
including native EDID data of Output/Display
› Full Buffer
™
System
: Manages TMDS re-clocking / signal re-generation, HDCP source &
display authentication, Hot Plug Management and EDID Control handshake
› Lossless Compressed Digital Audio:
Dolby® TrueHD, Dolby® Digital Plus and DTS-HD
Master Audio
™
and Dolby Atmos
› Deep Color Support:
Up to 12 Bit at UHD/4K 24/25/30Hz 4:4:4
› HDMI and HDCP Licensing:
Fully licensed and compatible with HDCP 2.2 and HDMI
› I2C Communication:
EDID and HDCP buffering from Display to Source
› Control:
Front panel push buttons and LEDs, Optical IR
› CEC:
Full Support
› Control System Support: Compatible with Compass Control
®
, AMX®, Control4®, Crestron®,
KNX
®
, RTI®, Savant, URC®, Leviton®, etc.
Accessories
› Power Supply: KD-PS5V1ASC, 5V/1A, 100-240VAC, 50-60Hz, Interchangeable head,
screw-type connector
› Mounting Brackets, IR Remote
Table of Contents
Introduction ..............................................................1
Quick Setup Guide ........................................................2
Installation and Operation ...................................................3
Settings and Adjustments ...................................................5
EDID Control .............................................................6
Specifications ............................................................7
Important Product Warnings & Safety Instructions: ................................8
How to Contact Key Digital ..................................................9
Warranty Information .......................................................9
© 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-2x1_4x1CSK_Manual.indd 4-1 6/16/16 4:59 PM