Key Digital KD-Pro4x1X Operating Instructions Manual page 3

Key Features
HDMI Switching: 2/4 HDMI sources to 1 HDMI output/display
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Ultra HD/4K: Supports up to 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to
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18Gbps bandwidth)
HDCP Licensing: Fully licensed and compatible with HDCP 2.2
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HDR10 and Dolby Vision: More life-like images through a greater range of luminance levels
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Audio De-embedding: Audio of the selected HDMI input is de-embedded at the analog
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(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
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Key Digital App
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KD-AMP220 Control Mode: Command forward to KD-AMP220 for an all-in-one user-friendly
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control UI of video switching, audio and speech enforcement
Auto-Sensing: Automatic selection of newly detected source and switching from newly disconnected
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source via hot plug detection voltage when enabled
Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to
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4096x2160p.
Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
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Full Buffer System
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source & display, and EDID Control handshake
EDID Management: Internal library with 15 internal EDID handshakes including 4K with HDR in
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addition to native EDID data copied from the output/display 1
Lossless Compressed Digital Audio: Dolby
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and Dolby Atmos
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CEC Pass-thru: From connected display to selected HDMI source
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Control: Front panel button, serial IR, optical IR, RS-232, trigger in, and TCP/IP controllable
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Control System Support: Key Digital
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all IR, RS-232, and TCP/IP supported control systems via open API.
Included Accessories
Power Supply: KD-PS12W5VC 5V/2.4A DC power jack, screw-in type
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IR Remote Control: KD-RMSWPROK
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6ft USB 2.0 (Micro) to USB A cable
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Rack Ears: 1x long, 1x short rack ear for mounting in full-width rack
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2x 6-pin terminal blocks for control, analog audio
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: Manages TMDS re-clocking / signal re-generation, HDCP authentication to
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App ready. Compass Control
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TrueHD, Dolby Digital Plus, DTS-HD Master Audio
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Pro ready. Fully controllable by
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1
,
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