Key Digital KD-Pro4x1X 4×1 4K/18G HDMI Switcher

-HDMI Switching: 2/4 HDMI sources to 1 HDMI output/display
-Ultra HD/4K: Supports up to 4096×2160 or 3840×2160 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
-Audio De-embedding: Audio of the selected HDMI input is de-embedded at the analog (3.5mm stereo & L/R balanced/unbalanced) and digital (optical & PCM) connectors
-Key Digital® App Ready: Scan & detect population for pre-built GUI and TCP/IP control via Key Digital® App
-KD-AMP220 Control Mode: Command forward to KD-AMP220 for an all-in-one user-friendly control UI of video switching, audio and speech enforcement
-Auto-Sensing: Automatic selection of newly detected source and switching from newly disconnected source via hot plug detection voltage when enabled
-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
-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 1
-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 button, serial IR, optical IR, RS-232, trigger in, and TCP/IP controllable
-Control System Support: Key Digital® App ready. Compass Control® Pro ready. Fully controllable by all IR, RS-232, and TCP/IP supported control systems via open API.

Technical:
HDMI Input (Each): HDMI Connector, Type A, 19 Pin Female
HDMI Output: HDMI Connector, Type A, 19 Pin Female
HDMI Bandwidth: TMDS bandwidth 18Gbps
DDC Signal (Data): Input DDC Signal – 5 Volts p-p (TTL)
HDMI Video/Audio Signal: Input Video Signal – 1.2 Volts p-p
3.5mm Stereo Audio Output: Line level audio on TRS connector. Drives 1 VRMS line audio output with a sampling rate of 192KHz
Balanced/unbalanced Audio Output: Line level audio on 6-pin terminal block. Drives 2VRMS line audio output with a sampling rate of 192KHz
Digital PCM Audio Output: RCA female for digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 192KHz
Digital Optical Audio Output: TOSlink optical female for digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 96KHz
PCM Max Output Level: 1Vpp on 75Ω, DC coupling
Audio Bandwidth: 20Hz to 20kHz @ 0dBu
TND + Noise: 0.33% @0dBu @ 1kHz
Wired IR: modulated IR signal input, 0-5V TTL or -10 to +10V
Power Supply: KD-PS12W5VC 5V/2.4A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector

General:
Regulation: CE, RoHS, WEEE, EAC
Enclosure: Black Meta
Product Dimensions: 8.25” x 4.0” x 1.7” (210.82 x 101.9 x 43.96mm)
Packaging Dimensions: 10.75” x 8.9” x 2.2” (275 x 225 x 55mm)
Product Weight: 0.9 lb
Shipping Weight: 2 lb