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Key Digital mottagare KD-DA1x2X

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Key Digital®, led by digital video pioneer Mike Tsinberg,
develops and manufactures high quality, cutting-edge
technology solutions for virtually all applications where
high-end video and control are important. Key Digital®
is at the forefront of the video industry for Home
Theater Retailers, Custom Installers, System Integrators,
Broadcasters, Manufacturers, and Consumers.
Rev 0 – March 2019
Key Digital® :: :: 521 East 3rd Street Mount Vernon, NY 10553
Phone 914.667.9700 Fax 914.668.8666 Web www.keydigital.com : : :
1x2/1x4 (4K@60Hz/18G/444) HDMI Distribution
Amplifiers with L/R / Optical Audio &
De-Embedded Audio Output
The Experts in Digital Video Technology and Solutions ™
KD-DA1x2X KD-DA1x4X
4 1
Introduction
Key Digital® KD-DA1x2X/KD-DA1x4X are 4K/18G HDMI Distribution Amplifiers engineered to offer the best
in quality, performance, and reliability, while providing a cost-effective HDMI signal distribution solution.
Designed for professional audio video installations in digital signage applications, KD-DA1x2X/KD-DA1x4X
enables a single video source to be displayed on multiple video displays. L/R analog and digital Optical
de-embed ports provide an external audio signal of the connected source so it may be fed into amplifiers,
distributed audio systems, and digital audio sound bars. KD-DA1x2X/KD-DA1x4X HDMI Distribution
Amplifiers support all SD, HD, VESA and Ultra HD/4K video standards with HDR header information included
in a variety of 4K EDID handshakes. The Distribution Amplifiers feature status-monitoring LEDs, and support
of HDR10, HDCP 2.2 and 4K.
Key Features
HDMI Signal Distribution: 1 HDMI source to 2/4 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 (High Dynamic Range): 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.
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 selected 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 the output/display 1
Lossless Compressed Digital Audio: Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio
™,
and 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
Table of Contents
Introduction 1 ....................................................................
Quick Setup Guide 2 ...............................................................
Application Example 2 ..............................................................
Front & Rear Panel Connections, Buttons, and LEDs 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 7...................................................................
Important Product Warnings & Safety Instructions 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contacting Key Digital 9.............................................................
Warranty Information 9..............................................................
Note: Please visit www.keydigital.com for the latest product documentation and software downloads.
Product features and specifications are subject to change without notice.
© 2019 Key Digital, Inc. All rights reserved.
Always follow the instructions provided in this Operating Manual.
KD-DA1x2X KD-DA1x4X
Visit product pages for most
recent version of the manual,
quick setup guide, firmware,
control drivers and all
additional downloads.
2 3
Rack Mounting:
In addition to mounting with the supplied L-Brackets, multiple KD-DA1x2X/KD-DA1x4X may be mounted in
KD-SMS16 using the side mounting screws. KD-SMS16 is a mounting shelf for Key Digital units with side
mounting screw spacing of 2.912”, 2.582”, or 2.252”
Do exceed 12 units as doing so will result in unit damage by overheating.NOT
Front & Rear Panel Connections, Buttons, and LEDs
REAR PANEL
HDMI Inpus
The HDMI input is located on the left side of the back panel.
Blue LED illuminates solid to indicate an active HDMI signal is incoming.
HDMI Outputs
2/4 HDMI outputs are located on the center to right side of the back panel.
Blue LED illuminates solid when Hot Plug Detection (HPD) is received from the connected display/
output device
Quick Setup Guide
CONNECT:
Test for proper operation of the unit and cables in your system before permanently securing the
unit for final installation. Ensure that you leave enough ventilation space to provide sufficient
airflow and cooling.
1. Begin with the KD-DA1x2X/KD-DA1x4X unit and all input/output devices turned off with power and
CAT cables removed
2. Connect your HDMI source to the input port of KD-DA1x2X/KD-DA1x4X unit
3. Connect your HDMI displays to the output ports of KD-DA1x2X/KD-DA1x4X unit
4. Connect the analog and/or digital audio amplifiers/receivers via the analog 3.5mm and optical outputs
5. BEFORE connecting power supply to power outlet, screw-in the power supply
to the KD-DA1x2X/KD-DA1x4X unit
6. After all connections are made, plug-in power supply to power outlet
7. Power on input and output devices
CONFIGURE:
The default EDID handshake is 4Kx2K@60, 18G, HDR, 2ch audio (setting A).
Use the EDID rotary dial to choose the desired handshake that will be provided
to the connected source.
Application Example
Audio
HDMI
KD-DA1x4X
Analog Audio
Ultra HD/4K
Digital Signage
Amplifier
HDMI
HDMI
HDMI
HDMI
Note: 18Gbps signal extension requires all 18Gbps supported HDMI cables.

Produktspecifikationer

Varumärke: Key Digital
Kategori: mottagare
Modell: KD-DA1x2X

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