Key Digital 4x1 4K HDMI Switcher

Key Digital
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Key Digital KD-S4X1 Overview

The 4x1 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 and 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

Key Digital KD-S4X1 Specs

Inputs HDMI type A, 19-pin female
Output HDMI type A, 19-pin female (each)
Bandwidth 18 Gb/s TMDS
Input DDC Signal 5 V p-p (TTL)
Input Video Signal HDMI: 1.2 V p-p
Switch Digital Switching: 4 x HDMI sources to 1 x HDMI display
Resolution Support SD, HD, and VESA up to UHD/4K
Control System Fully controllable by all IR, RS-232, and TCP/IP supported
Control systems via Open API: AMX, Crestron, KNX, RTI, Savant, URC, Leviton
Power Supply KD-PS5V1ASC 100-240 VAC, 50/60 Hz to 5 VDC, 1 A
Power Connector Interchangeable head, screw-in connector
Certifications CE, RoHS, WEEE
Enclosure Black metal
Dimensions 4.50 x 9.80 x 3.35
Weight 14.4 oz (408 g)
Packaging Info
Package Weight 2.43 lb
Box Dimensions (LxWxH) 8.3 x 4.9 x 3.6"
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Warranty Information

1 Year Parts & Labor Manufacture Warranty
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