New! Video Chat Connect with a Pro Video Expert – Live

Key Digital 2x1 4K HDMI Switcher

Key Digital
Key Digital 2x1 4K HDMI Switcher

True Know-How

Ask Our Experts


Key Digital S2X1 Overview

  • 1Description
  • 2Ultra HD/4K Support
  • 3Compressed Digital Audio
  • 4Deep Color Support
  • 5I2C Communication

The 2x1 4K HDMI Switcher from Key-Digital supports HDR10, HDCP2.2, and Ultra HD/4K. It features an internal library with 16 default EDID configurations for each input, including native EDID data of output/display. It supports full CEC and features front-panel push buttons and LEDs, and optical IR. With Full Buffer system, it manages TMDS re-clocking/signal re-generation, HDCP source & display authentication, hot plug management, and EDID control handshake.

Ultra HD/4K Support

4096 x 2160 or 3840 x 2160 at 30 Hz (4:4:4) and 60 Hz (4:4:4)

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 24/25/30 Hz (4:4:4)

I2C Communication

EDID and HDCP buffering from display to source
UPC: 815996020136

Key Digital S2X1 Specs

InputsHDMI type A, 19-pin female
OutputHDMI type A, 19-pin female (each)
SwitchDigital Switching: 2 x HDMI sources to 1 x HDMI display
Bandwidth18 Gb/s TMDS
Input DDC Signal5 V p-p (TTL)
Input Video SignalHDMI: 1.2 V p-p
Resolution SupportSD, HD, and VESA up to UHD/4K
Control SystemFully controllable by all IR, RS-232, and TCP/IP supported
Control systems via Open API: AMX, Crestron, KNX, RTI, Savant, URC, Leviton
Power SupplyKD-PS5V1ASC 100-240 VAC, 50/60 Hz to 5 VDC, 1 A
Power ConnectorInterchangeable head, screw-in connector
CertificationsCE, RoHS, WEEE
EnclosureBlack metal
Dimensions4.3 x 1.1 x 2.8" (10.9 x 2.8 x 7.1 cm)
Weight8 oz (227 g)
Packaging Info
Package Weight1.11 lb
Box Dimensions (LxWxH)6.5 x 4.4 x 3.4"
See any errors on this page? Let us know