Gefen HDMI User Manual

®

4x2 Switcher for

HDMI

EXT-HDMI-422

USER'S MANUAL

www.gefen.com

ASKING FOR ASSISTANCE

Technical Support:

Telephone [phone]
[phone]

Fax [phone]

Technical Support Hours:

8:00 AM to 5:00 PM Monday through Friday PST

Write To:

Gefen, LLC
C/O Customer Service
20600 Nordhoff St.
Chatsworth, CA 91311

www.gefen.com
[e-mail]

Notice

Gefen, LLC reserves the right to make changes in the hard ware, packaging and any

accompanying doc u men ta tion without prior written notice.

4x2 Switcher for HDMI is a trademark of Gefen, LLC

HDMI is a trademark of hdmi.org

© 2010 Gefen, LLC, All Rights Reserved.

All trademarks are the property of their respective owners.

Rev X1

TABLE OF CONTENTS

1 Introduction
2 Features
3 Panel Descriptions
4 Connecting and Operating the 4x2 Switcher for HDMI
5 RMT-4IR Installation
6 IR Code Confi guration
7 EDID Management Feature
8 EDID Management Modes
9 RS-232 Serial Communication
10 RS-232 Serial Communication Commands
11 Specifi cations
12 Warranty

INTRODUCTION

Congratulations on your purchase of the Gefen 4x2 Switcher for HDMI. Your complete
satisfaction is very important to us.

Gefen’s line of HDTV switches, extenders, and splitters are designed to make your A/V
equipment use more comfortable, more productive and less expensive.

The 4x2 Switcher for HDMI allows access to four HDTV devices, using two HDTV dis­plays. Both output displays will have mirrored images. Also included is a SPDIF output
that will output the digital audio signal in audio form.

The Gefen line offers solutions for Home Theater, A/V installation, data center, informa­tion distribution, conference room presentation, school and corporate training environ­ments.

Our Commitment
Gefen will always offer the fi nest quality product at the best possible price. Included in

that price is a lifetime support from a team of outstanding engineers.
The Gefen 4x2 Switcher for HDMI allows four HDTV HDMI devices to be switched

easily in to two HDTV HDMI compatible monitors or projectors. Simply connect your
HDTV displays to the Switcher’s display outputs. The 4x2 Switcher for HDMI can also
be placed at the end of a long HDMI cable to regenerate the HDMI signal.

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FEATURES

Features

• Switches easily between any four HDMI sources

• Maintains 480i, 480p, 720p, 720i, and 1080i, 1080p resolutions

• Maintains highest HDMI single link video resolution

• Maintains highest HDMI digital audio signal

• Includes SPDIF output for easy hookup to digital audio systems

• Supports HDCP compliant devices

• HDMI or DVI to HDMI cables are used to connect the inputs and switcher output

• Inputs can be switched with the IR remote control, contact closure controller or
through the RS232 connector.

• Installs in seconds

Includes:

(1) 4x2 Switcher for HDMI
(4) 6’ HDMI cables (M-M)
(1) 5VDC Power Supply
(1) RMT-4IR
(1) Users Manual

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