Key Digital KD-Pro2x1, KD-Pro4x1 Operating Instructions Manual

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.

The Experts in Digital Video Technology and Solutions

™

Rev 0 – June 2016

KD-Pro4x1KD-Pro2x1

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

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

2/4 Inputs to 1 Output HDMI Switchers

with Audio De-embedding of Analog L/R

Balanced/Unbalanced & Digital Coaxial Audio,

supports Ultra HD/4K & HDCP 2.2

Operating Instructions

KD-Pro2x1
KD-Pro4x1

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4 1

Introduction

Key Digital® KD-Pro2x1/KD-Pro4x1 HDMI switchers are designed and engineered to

offer the best in quality, performance, and reliability, while providing a cost-effective

HDMI switching solution. The KD-Pro2x1/KD-Pro4x1 HDMI switchers are capable of

switching 2/4 independent Inputs/Sources to 1 Output/Zone and feature de-embedding

of HDMI audio for external distribution. KD-Pro2x1/KD-Pro4x1 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.

About the KD-Pro2x1/KD-Pro4x1

› HDMI Switching: 2/4 HDMI sources to 1 HDMI output
› HDCP Licensing: Fully licensed and compatible with HDCP 2.2
› Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA,

SXGA, UXGA)

› Ultra HD/4K Support: 4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:4:4
› HDR (High Dynamic Range): More life-like images through a greater range of

luminance levels

› Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
› Audio De-Embedder: Audio from the selected HDMI input is de-embedded through

the Coax digital (PCM) or Analog L/R Balanced/Unbalanced

› 3D Ready: Capability to pass 3D stereoscopic signal formats
› Full Buffer System

™

: Manages TMDS re-clocking / signal re-generation,

HDCP authentication to source & display, and EDID Control handshake

› EDID: Internal library with 15 default EDID handshakes for inputs, in addition to native

EDID data for Output/Display

› TMDS re-clocking: Support for long HDMI connectivity using Key Digital

®

HDMI cables

› Lossless Compressed Digital Audio: Dolby

®

TrueHD, Dolby® Digital Plus, DTS-HD Master

Audio

™

, and Dolby Atmos

› Control: Front panel buttons/LEDs, Trigger In, Serial IR, Optical IR, RS-232 Control,

and TCP/IP Control

› Control System Support: Key Digital

®

App ready. Compass Control® ready. Fully controllable

by all IR, RS-232, and TCP/IP supported control systems via open API.

Accessories

› Power Supply: KD-PS5V2ASC, 5V/2A, 100-240VAC, 50-60Hz, Interchangeable head,

screw-type connector

› Rack Ears
› Remote Control
› (2) 6-Pin Terminal Blocks

Table of Contents

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

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

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

Connections, Buttons, and LEDs..............................................5

Settings and Adjustments ...................................................8

Communication Protocol ...................................................10

Specifications ...........................................................12

Important Product Warnings & Safety Instructions: ...............................13

How to Contact Key Digital®................................................14

Warranty Information ......................................................14

© 2016 Key Digital, Inc. All rights reserved.

Always follow the instructions provided in this Operating Manual.

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

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Multi-Zone Amp

HDMI

HDMI

HDMI

HDMI

HDMI

HDMI

HDMI

HDMI

KD-Pro4x1

KD-Pro4x1

WiFi Router

Master Controller

Ethernet

RJ45

RJ45

RJ45

WiFi

KD-MC1000

WiFi Router

Ethernet

RJ45

RJ45

RJ45

WiFi

KD-MC1000

Multi-Zone Amp

4K Media Server

Visualizer

Laptop 1

Laptop 2

4K Media Server Visualizer Laptop 1 Laptop 2

HDMI

HDMI

PCM / L/R

Audio

Speakers

Speakers

Installation and Operation

Before permanently securing the unit for final installation, test for proper operation of the unit
and cables in your system. It is recommended that you leave enough ventilation space to
provide sufficient airflow and cooling.

Pushbutton Control

The KD-Pro2x1/KD-Pro4x1 unit may be controlled via the push button on the front of the unit.
Select the desired input by pressing the “Input Select” button. The front LED indicators (1, 2,
3, 4) correspond to the input that has been selected.

IR Remote Control

The KD-Pro2x1/KD-Pro4x1 may also be operated using the IR Remote provided with the unit
(the remote is powered by a CR2025 Battery). The KD-Pro2x1/KD-Pro4x1 switcher features
an IR sensor on the front of the unit for reception of signals. Please note that some remote
buttons may have no functionality. For example, the unit does not power down, therefore the
Power Button has no function.

Input Select

Input Select
Scroll Up/Down

R1, R2, R3

Numeric Keypad

Quick Setup Guide

Step 1: Find a safe and convenient location to mount or place KD-Pro2x1/KD-Pro4x1 unit

Step 2: Begin with the KD-Pro2x1/KD-Pro4x1 unit and all input/output devices

turned off with power cables removed

Step 3: Connect your HDMI source to the input port of KD-Pro2x1/KD-Pro4x1 unit

Step 4: Connect your HDMI displays to the output port of KD-Pro2x1/KD-Pro4x1 unit

Step 5:

BEFORE

connecting power supply to power outlet,

screw-in the power supply

to the

KD-Pro2x1/KD-Pro4x1 unit

Step 6:

AFTER all connections are made, plug-in power supply to power outlets

Step 7: Power on input/output devices

Step 8: Operate the KD-Pro2x1/KD-Pro4x1 switcher via front panel buttons, Trigger In,

Serial IR, Optical IR, RS-232, and TCP/IP Control.

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