Key Digital KD-DA1x2KD-DA1x4KD-DA1x8 Operating Instructions Manual

Rev 0 – July 2016

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.

®

KD-DA1x2
KD-DA1x4
KD-DA1x8

HDMI Distribution Amplifiers,

support Ultra HD/4K & HDCP 2.2

Operating Instructions

KD-DA1x2 KD-DA1x4

KD-DA1x8

Key Digital® Systems :: 521 East 3rd Street :: Mount Vernon, NY 10553

Phone : [phone] Fax : [phone] Web : www.keydigital.com

The Experts in Digital Video Technology and Solutions

™

4 1

Table of Contents

Introduction ..............................................................1

Quick Setup Guide ........................................................2

Installation and Operation ...................................................3

EDID Control .............................................................3

Hot Plug Control ..........................................................4

Specifications ............................................................5

Important Product Warnings & Safety Instructions: ................................6

How to Contact Key Digital®.................................................7

Warranty Information .......................................................7

Introduction

Key Digital® KD-DA1x2/1x4/1x8 HDMI Distribution Amps are designed and engineered
to offer the best in quality, performance, and reliability, while providing a cost-effective
HDMI distribution solution. The KD-DA1x2/1x4/1x8 provide one input to multiple outputs
HDMI distribution without signal degradation. KD-DA1x2/1x4/1x8 HDMI Distribution
Amps support all SD, HD, VESA and Ultra HD/4K video standards, including UHD/4K,

1080p/60, 1920x1200, 3D and support of HDCP 2.2 and HDR.

Key Features

› Digital Distribution:

› Resolution Support: SD, HD, and VESA up to UHD/4K
› Ultra HD/4K Resolution: 4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:4:4
› HDCP 2.2: Compliancy up to HDCP 2.2 and backward compliant
› Deep Color Support:
› 3D Ready:
› HDR:

Capability to pass 3D stereoscopic signal formats

Supports High Dynamic Range technology with EDID copy from

HDR supporting display

› EDID Control:

data of output/display 1

› Full Buffer

™

display authentication, Hot Plug Management and EDID Control handshake

› Lossless Compressed Digital Audio:

Master Audio

› Deep Color Support:

› HDMI and HDCP Licensing:
› I2C Communication:
› CEC Disconnect:

and HDMI Ethernet channels

Accessories

› KD-DA1x2/1x4 Power Supply: KD-PS5V1ASC, 5V/1A, 100-240VAC, 50-60Hz,

Interchangeable head, screw-type connector

› KD-DA1x8 Power Supply: KD-PS5V3A, 5V/3A, 100-240VAC, 50-60Hz, Interchangeable

head, screw-in connector

› Mounting Brackets

1 HDMI Sources to 2/4/8 HDMI Displays

Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit

Internal library with 15 EDID handshakes in addition to native EDID

System

: Manages TMDS re-clocking / signal re-generation, HDCP source &

Dolby® TrueHD, Dolby® Digital Plus and DTS-HD

™

and Dolby® Atmos

Up to 12 Bit at UHD/4K 24/25/30Hz 4:4:4

Fully licensed and compatible with HDCP 2.2 and HDMI

EDID and HDCP buffering from Display to Source

Prevents all device communication signals via CEC, ARC,

Always follow the instructions provided in this Operating Manual.

Please check the Key Digital Website for the most up-to-date Manual.

© 2016 Key Digital, Inc. All rights reserved.