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HDMI Input/Output Port Specifications
› Supports up to UHD/4K @ 50/60 fps [4:4:4], 18Gbps signals
› See Supported standard 4K Video Formats table
› Supports HDR10
› Compliant with HDCP 2.2 and previous
› Supports lossless compressed audio formats including Dolby
®
TrueHD, Dolby
®
Digital Plus, Dolby
Atmos
®
, and DTS-HD Master Audio
™
› CEC pass-through to selected HDMI source
› For Display Port sources/monitors, use active converters
Supported standard 4K Video Formats:
Resolution Bandwidth
1 4K@24/25/30 [4:4:4] 8bit < 10.2Gbps
2 4K@24/25/30 [4:2:2] 8/10/12bit < 10.2Gbps
3 4K@50/60 [4:2:0] 8bit < 10.2Gbps
4 4K@24/25/30 [4:4:4] 10/12bit < 18Gbps
5 4K@50/60 [4:2:2] 8/10/12bit < 18Gbps
6 4K@50/60 [4:2:0] 10/12bit < 18Gbps
7 4K@50/60 [4:4:4] 8bit < 18Gbps
Analog L/R Audio Output
› 3.5mm stereo jack with de-embedded audio from the selected HDMI source
› Automatically mutes if audio formatting is not PCM 2ch
Optical Audio Output
› Optical audio output with de-embedded audio from the selected HDMI source
› SPDIF IEC 60958 format
› Supports multi-channel Dolby
®
and DTS
™
surround formats up to 5.1
› Automatically mutes if audio formatting is not PCM, Dolby
®
, or DTS
™
Audio Ports Specifications
› Each audio output drives audio signals up to 2VRMS with a sampling rate of 192KHz
› There are no volume or tone control features
› There are no DSP features
Audio Input
Signal Format
Audio L/R
Output
Digital Audio Output
(Optical)
2ch PCM Pass-Through Pass-Though
Multi-Channel PCM Front L/R Pass-Through MUTE
Dolby DTS MUTE Pass-Though
HD Audio MUTE MUTE
FRONT PANEL
Input Select button
» Used to choose which connected source is output to the connected display/device
» Selecting a source with the Input Select button or IR remote will disable Auto Sensing Mode
» To factory reset the unit, press and hold for approx. 10 seconds until the front LEDs blink twice
Output Active LED
» Blue LED illuminates solid when Hot Plug Detection (HPD) is received from the connected display/
output device
Micro USB port
» Used for configuration and control from PC via KDMS
™
Pro, KDMS, or third-party control terminal
» Used for firmware updates (consult with Key Digital tech support before updating firmware)