1
Introduction
Key Digital
®
KD-DA1x2DC is a 4K 18G HDMI Distribution Amplifier with 4K to 1080p resolution
down conversion option to enable a single HDMI video source to be displayed on multiple video
displays, regardless of 4K or 1080p resolution support . KD-DA1x2DC is engineered to offer the
best quality, performance, and reliability at a cost-effective price point and has been designed for
professional audio video installations in digital signage, surveillance monitoring applications, and
more . KD-DA1x2DC features L/R analog and optical digital audio de-embed ports, enabling ease
of integration into amplifiers, distributed audio systems, or sound bars . KD-DA1x2DC supports
all video resolutions up to 4K/UHD, 4:4:4 chroma sub-sampling, 12bit deep color, and HDR .
EDID handshaking and Forced Hot Plug Detection professional tools help overcome common
HDMI handshaking and integration problems for ease of installation in any environment .
Key Features
›
HDMI Signal Distribution:
1 HDMI source to 2 HDMI outputs/displays
›
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 .
›
4K to 1080p Down Convert:
When enabled, resolution conversion is applied to individual output(s)
based on EDID from the connected display
›
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 connected HDMI input is output at the digital Optical and analog
3 .5mm stereo connectors .
›
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 output/display 1
›
Digital Audio Format Support:
DTS-HD Master Audio
™
, DTS:X
®
, Dolby
®
TrueHD, Dolby Atmos
®
›
CEC Disconnect:
Prevents unwanted control of source
Included Accessories
›
Power Supply: KD-PS5V2ASC 5V/2A DC power jack, screw-in type
›
Mounting Brackets: 2 L-shaped
