Key Digital KD-S4x1X - HDMI Switcher with L/R Optical Audio - Brand New In Box

Description

Purchased 4 for an event that never happened because of Covid.
Keeping 1, Selling 3.  All are unopened and brand new.  Paid 200 each plus tax
free shipping to continental USA
HDMI Switching:
2/4 HDMI sources to 1 HDMI output/display
Ultra HD/4K Support:
4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
HDCP Licensing:
Fully licensed and compatible with HDCP 2.2
HDR10 and Dolby Vision®:
More life-like images through a greater range of luminance levels
Resolution Support:
Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160p
Deep Color Support:
Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
Audio De-embedding:
Audio of the selected HDMI input is output at the digital Optical and analog 3.5mm stereo connectors
Auto-Sensing:
Automatic selection of newly detected source and switching from newly disconnected source via hot plug detection voltage when enabled
Full Buffer System™:
Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
EDID Management:
Internal library with 15 internal EDID handshakes including 4K with HDR in addition to native EDID data copied from the output/display
Lossless Compressed Digital Audio:
Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and Dolby® Atmos
CEC Pass-thru:
From connected display to selected HDMI source
Control:
Front panel buttons/LEDs, Optical IR
Control System Support:
Compass Control® Pro ready. Fully controllable by all IR supported control systems