4
1
Introduction
Key Digital
®
KD-S2x1/KD-S4x1 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-S2x1/KD-S4x1 HDMI switchers provide multiple input to one
output switching and maintain crystal-clear, pristine picture and sound quality, without
signal degradation. KD-S2x1/KD-S4x1 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 HDR10, HDCP 2.2 and 4K.
About the KD-S2x1/KD-S4x1
›
Digital Switching:
2/4 HDMI Sources to 1 HDMI Display
›
Resolution Support:
SD, HD, and VESA up to UHD/4K
›
HDR10 (High Dynamic Range):
More life-like images through a greater range
of luminance levels
›
HDCP 2.2 and HDMI Licensing:
Fully licensed and compatible with HDCP 2.2
and HDMI latest technologies
›
Ultra HD/4K Support:
4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:4:4
›
3D Ready:
Capability to pass 3D stereoscopic signal formats
›
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, Dolby
®
Atmos
and DTS-HD Master Audio
™
›
Deep Color Support:
Up to 12 Bit at UHD/4K 24/25/30Hz 4:4:4
›
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:
Fully controllable by all IR, RS-232, and TCP/IP supported control
systems via open API: AMX
®
, 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
© 2017 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-S2x1_4x1_Manual.indd 4-1
2/27/17 3:38 PM
