Key Digital Champion KD-1X2 User manual

HDMI
®
Distribution Amplifiers
The Experts in Digital Video Technology and Solutions™
™
™
™
KD-1X2 KD-1X4
K
D
1
X
4
KD-1X2

4
Table of Contents
Introduction ................................................................ 1
Quick Setup Guide .......................................................... 2
DVI Applications for KD-1X2; KD-1X4 ............................................. 3
Installation and Operation...................................................... 3
EDID Control Settings ........................................................ 4
Mechanical / Technical Specifications ............................................ 5
Terminology ................................................................ 6
Important Product Warnings & Safety Instructions ................................... 7
How to Contact Key Digital®.................................................... 8
Warranty Information ......................................................... 9
Always follow the instructions provided in this Operating Manual.
© 2012 Key Digital, Inc. All rights reserved.
KD-1X2 KD-1X4

1
Introduction
Key Digital
®
Champion Series
™
HDMI Distribution Amplifiers are designed and engineered
to offer the best in quality, performance, and reliability while providing a cost effective HDMI/
DVI distribution solution. The KD-1X2 and KD-1X4 HDMI Distribution Amplifiers provide single
input to multiple output distribution and maintain crystal-clear, pristine picture and sound
quality. Champion Series
™
Distribution Amplifiers are a transparent solution for all digital
video/audio distribution applications and support all HD and SD video standards, including
1080p/60. KD-1X2; KD-1X4 Distribution Amplifiers feature status-monitoring LEDs and
support for advanced HDMI features: 3D, 4K Resolution.
About the KD-1X2; KD-1X4;
➲ Distribution of one HDMI input to 2/4 HDMI outputs
➲ Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) resolutions up to
1080p (60Hz & 50Hz)
» SD & HD: 480i, 480p, 720p, 1080i, 1080p
» VESA / DVI: From 640x480p up to 1920x1080p
➲ EDID Control featuring internal library settings or auto EDID selection of display
➲ Supports signal rates up to 10.2 Gb per second
➲ Supports HDMI and DVI
➲ Compliant with HDCP copyright protection
➲ Compliant with all HDMI®versions
➲ Auto Sensing and Formatting for HDMI and DVI Output Devices connected
➲ 1 Key Technology authenticates topology of connected source and displays
➲ Input and Output status indicated by LED lights
➲ Default EDID for 1080i or 1080p systems (EDID Control™)
➲ Supports lossless compressed digital audio:
» Dolby®TrueHD, Dolby®Digital Plus and DTS™-HD Master Audio
Advanced HDMI
®
Features
➲ 3D – Capability to pass 3D stereoscopic signal formats
➲ 4K – 4096x2160/24 video resolution support for commercial applications such as Digital Movie
Theaters, CAD, Post Production, Graphics and etc.
Accessories
➲ External power supply: 5V 1A
➲ HDMI Lacing Clip
➲ Operating Instructions
➲ Warranty Card

2
Quick Setup Guide
➲ Step 1: Find a safe and convenient location to mount or place your KD-1X2; KD-1X4 unit
➲ Step 2: Begin with the KD-1X2; KD-1X4 unit and all input/output devices turned off with
power cables removed
➲ Step 3: Connect your HDMI or DVI source to the input port of your KD-1X2; KD-1X4 unit
➲ Step 4: Connect your HDMI or DVI displays to the output port of your KD-1X2; KD-1X4 unit
➲ Step 6: Connect power to the KD-1X2; KD-1X4 unit
➲ Step 7: Power on input/output devices
Audio
Audio
Audio
HDMI
Audio
HDMI
HDMI
HDMI
HDMI
HDMI
HDMI
KD-1X4
EDID Control
Speakers
Speakers
Sub-Woofer
Cable Box
Display 4
Display 3
Display 2
Display 1
Audio Rcvr.

3
DVI Applications for KD-1X2; KD-1X4
KD-1X2; KD-1X4 Distribution Amplifiers can also be used with DVI sources and displays. For these
applications, use dual-link DVI to HDMI adapters. Note that while HDMI supports both video and
audio over an HDMI cable, DVI supports only video.
KD-1X4
Display 4
Display 3
Display 2
Display 1
*To connect DVI, use appropriate HDMI to DVI adapters
DVI Video
DVI Video
DVI Video
DVI Video
DVI Video
Desktop PC
Note: No signal conversion is done on the KD-1X2; KD-1X4.
If input signal is HDMI output signal will be HDMI. If input signal is DVI output signal will be DVI.
Installation and Operation
Before permanently securing the unit for final installation of cabling behind walls or ceilings, test for
proper operation of the unit and the cables in your system.
It is recommended that you leave enough ventilation space to
provide sufficient airflow and cooling, especially if you are
going to leave the unit powered at all times.
An optional HDMI cable clip (included) enables a method
for securing HDMI cables the KD-1X2; KD-1X4 units and
helps defeat intermittent or complete signal loss due to poor
connection.
Active Input / Output LED Indicators
➲ The front LED indicators indicate that a valid HDMI / DVI connection is made between
the KD-1X2; KD-1X4 unit and each Input / Output.
Optional HDMI Cable
clip (included)

4
EDID Control Settings
At times, your HDMI sources and display may not synchronize properly. This is when EDID* control
should be utilized. KD-1X2; KD-1X4 Distribution Amps feature an internal library of default settings
that ensure that your HDMI source’s output is compatible with the display devices.
Please reset the unit by either unplugging and plugging the HDMI connections, or via a power
cycle for the new settings to take effect.
Rotary EDID Settings:
KD-1X2 EDID Settings
0Copy EDID from HDMI Output 1
11080i, 2Ch Audio
21080i, Dolby/DTS 5.1
31080i, 2ch Audio
41080p, Dolby/DTS 5.1
51080p, HD Audio
61080p, 2ch Audio
73D, 2ch Audio
83D, Dolby/DTS 5.1
93D, HD Audio
A1280x1024 DVI
B1920x1080 DVI
C1920x1200 DVI
D1080i, 2Ch Audio
E1080i, 2Ch Audio
FCopy EDID from HDMI Output 2
KD-1X4 EDID Settings
0Copy EDID from HDMI Output 1
11080i, 2Ch Audio
21080i, Dolby/DTS 5.1
31080i, 2ch Audio
41080p, Dolby/DTS 5.1
51080p, HD Audio
61080p, 2ch Audio
73D, 2ch Audio
83D, Dolby/DTS 5.1
93D, HD Audio
A1280x1024 DVI
B1920x1080 DVI
C1920x1200 DVI
DCopy EDID from HDMI Output 4
ECopy EDID from HDMI Output 3
FCopy EDID from HDMI Output 2
*EDID (Extended display identification data) is a data structure provided by a display
to describe its capabilities to a source device.
Rotary EDID Control Switch

5
Mechanical / Technical Specifications
Inputs 1 HDMI Connector
Outputs 2/4 HDMI Connectors
Bandwidth TMDS bandwidth 10.2 Gb/s
Compliance with
HDMI Standard
Fully licensed and compatible with all HDMI and HDCP techologies
Link Single Link: 1080p/60, 12 bit color depth, 1920x1200 max
Deep Color Support Supports digital video formats in Deep Color Mode at
up to 12 bits/color
Lossless
Compressed Digital
Audio
Supports lossless compressed digital audio:
Dolby®TrueHD, Dolby®Digital Plus and DTS™-HD Master Audio
DDC Signal (Data) Input DDC Signal: 5 Volts p-p (TTL)
HDMI Video/Audio
Signal
Input Video Signal: 1.2 Volts p-p
HDMI Connector HDMI Connector: Type A, 19 Pin Female
I2C Communication EDID and HDCP Bi-Directional Transparency from Display to Source
EDID Control Active outputs connected via HDMI, or from internal library of default
EDID settings
Power Source 5 Volt DC @ 1 Amp, 100-240 VAC, 50-60 Hz
Dimensions KD-1x2: W = 3.75”, H = 1”, D = 2.5”
KD-1x4: W = 5.5”, H = 1”, D = 2.75”
Weight KD-1X4 - 0.9 lb
KD-1X2 - 0.5 lb

6
Terminology
Below is a list of terms and acronyms that reoccur in this Owner’s Manual and are commonly
referred to in the A/V Industry:
CEC Consumer
Electronics
Control
An optional protocol used in HDMI systems that allows HDMI
devices to pass control functions along to all devices within the
system.
DVI Digital Video
Interface
A digital interface standard created by the Digital Display Working
Group (DDWG) to convert analog video signals into digital video
signals to accommodate digital monitors. Typically used for PC
monitors, the video portion of HDMI is compatible with DVI using
simple adapters.
EDID Extended Display
Identification Data
A VESA standard data format that contains basic information
about a monitor and its capabilities. Information includes vendor
information, maximum image size, color characteristics, factory
pre-set timings, frequency range limits, and character strings for
the monitor name and serial number.
VESA Video Electronics
Standards
Association
An international standards body for computer graphics founded
in the late 1980s by NEC Home Electronics and eight other video
display adapter manufacturers.
HDCP High-Bandwidth
Digital Content
Protection
The copy protection scheme adopted for use with HDMI/DVI.
HDMI High-Definition
Multimedia
Interface
An uncompressed, all-digital audio/video interface that supports
over one cable standard, enhanced, and high-definition video, and
multi-channel audio.
IR Infrared IR, like the infrared remote control. Simply point the front of an IR
remote control unit towards the IR sensor on the product to be
controlled.
LED Light Emitting
Diode
Small light bulbs that illuminate to indicate a selection, and are
used as status indicators

7
Important Product Warnings:
1. Connect all cables before providing power to the unit.
2. Test for proper operation before securing unit behind walls or in hard to access spaces.
3. If installing the unit into wall or mounting bracket into sheet-rock, provide proper screw support
with bolts or sheet-rock anchors.
Safety Instructions:
Please be sure to follow these instructions for safe operation of your unit.
1. Read and follow all instructions.
2. Heed all warnings.
3. Do not use this device near water.
4. Clean only with dry cloth.
5. Install in accordance with the manufacturer’s instructions.
6. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.
7. Only use attachments/accessories specified by the manufacturer.
8. Refer all servicing to qualified service personnel. Servicing is required when the device has
been damaged in any way including:
» Damage to the power supply or power plug
» Exposure to rain or moisture
Power Supply Use:
You MUST use the Power Supply provided with your unit or you VOID the
Key Digital
®
Warranty and risk damage to your unit and associated equipment.

8
How to Contact Key Digital
®
System Design Group (SDG)
For system design questions please contact us at:
➲ Phone: [phone]
➲ E-mail: [e-mail]
Key Digital Trainings
For questions about Key Digital®Trainings please contact us at:
➲ Phone: [phone]
➲ E-mail: [e-mail]
Customer Support
For customer support questions please contact us at:
➲ Phone: [phone]
➲ E-mail: [e-mail]
Technical Support
For technical questions about using Key Digital®products, please contact us at:
➲ Phone: [phone]
➲ E-mail: [e-mail]
Marketing and Public Relations:
For marketing and public relations information, please contact us at:
➲ Phone: [phone]
➲ E-mail: [e-mail]
Repairs and Warranty Service
Should your product require warranty service or repair, please obtain a Key Digital®Return Material
Authorization (RMA) number by contacting us at:
➲ Phone: [phone]
➲ E-mail: [e-mail]
Feedback
Please email any comments/questions about the manual to:
➲ E-mail: [e-mail]

9
Warranty Information
All Key Digital®products are built to high manufacturing standards and should provide years of
trouble-free operation. They are backed by a limited two-year parts and labor warranty.

Key Digital®Systems :: 521 East 3rd Street :: Mount Vernon, NY 10553
Phone : [phone] Fax : [phone] Web : www.keydigital.com
Key Digital
®
, led by digital video pioneer Mike Tsinberg,
develops and manufactures high quality, cutting-edge
technology solutions for virtually all applications where
high quality video imaging is 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 – June 2012