Gefen HDTV-241AA User manual

2x1 HDTV
Analog Audio
Switcher
USER MANUAL
www.gefen.com

Technical Support:
Telephone [phone]
[phone]
Fax [phone]
Technical Support Hours:
8:00 AM to 5:00 PM on Weekdays.
Write To:
Gefen Inc.
C/O Customer Service
20600 Nordhoff Street
Chatsworth, CA 91311
www.gefen.com -- [email protected]
Notice
Gefen Inc. reserves the right to make changes in the hardware, packaging and any
accompanying documentation without prior written notice.
HDTV Analog Audio Switcher is a trademark of Gefen Inc.
© 2006 Gefen Inc., All Rights Reserved
ASKING FOR ASSISTANCE

TABLE OF CONTENTS
Introduction
Features
Panel Descriptions
Connecting and Operating the HDTV Analog Audio Switcher
RMT2-IR Installation
Specifications
Warranty
1
2
3
4
5
6
7

Congratulations on your purchase of the ex•tend•it HDTV Analog Audio Switcher. Your
complete satisfaction is very important to us.
Gefen’s line of HDTV switches, extenders, and splitters are designed to make yourA/V
equipment use more comfortable, more productive and less expensive.
The HDTV Analog Audio Switcher allow access to multiple HDTV devices, using a
single HDTV display while the HDTV extender product line can extend the HDTV video
signal up to 1640 feet (500 meters).
The ex•tend•it line offers solutions for noise, space and security concerns, data center
control, information distribution, conference room presentation, school and corporate
training environments.
Our Commitment
Gefen will always offer the finest quality product at the best possible price. Included in
that price is a lifetime of support from a team of outstanding engineers.
The ex•tend•it HDTV Analog Audio Switcher allows two HDTV devices and analog audio
to be switched easily in to one HDTV compatible monitor or projector and analog reciev-
er. Simply connect your HDTV display to the Switcher’s display output and your analog
audio to the analog out. The HDTVAnalogAudio Switcher can also be placed at the end
of a long DVI cable to regenerate the HDTV signal.
INTRODUCTION
1

FEATURES
Features
• Switches easily between any two DVI HDTV sources
• Switches easily between any two analog audio sources
• Maintains 480i, 480p, 720p, 720i, and 1080i resolutions
• No loss of audio quality
• Extends any DVI compliant device by regenerating the DVI signal
• Maintains highest DVI single link video resolution
• Supports DDWG standard for DVI compliant monitors
• Supports HDCP compliant devices
• Optional RMT-2 remote control
• DVI cables are used to connect the DVI inputs and HDTV Analog Audio Switcher out-
put
• RCA cables are used to connect the RCA inputs and HDTV Analog Audio Switcher
output
• Installs in seconds
Includes:
(1) HDTV Analog Audio Switcher
(2) 6’ DVI cables (m-m)
(2) RCAAudio cables
(1) 5VDC Power Supply
(1) RMT2-IR
(1) User's Manual
2

PANEL DESCRIPTIONS
5VDC power
supply
Connects to IR
extender
IR eye
Selects port 1
or port 2
3
Input 2
Input 1
DVI Out
RCAAudio
Out
RCAAnalog
Input 2
RCAAnalog
Input 1

Connecting and operating the HDTV Analog Audio Switcher
How to Connect the HDTV Analog Audio Switcher to your devices
1Connect the supplied RCA and DVI cables from the HDTV sources into the HDTV
Switcher inputs. RCA inputs are labeled “Input 1“ and “Input 2”. DVI inputs are
labeled “DVI in 1” and “DVI in 2”.
2Connect the DVI cable from your display (monitor or projector) into the “DVI Out” of
the HDTV Switcher.
3Connect a RCA cable from the “Output” into your audio reciever or display.
4 Plug the 5V DC power supply into the HDTV Analog Audio Switcher.
How to Operate the HDTV Analog Audio Switcher
1 Use the front panel push button to switch between sources.
2 Alternatively, use the RMT2-IR remote control port to remotely toggle between sources.
4

RMT2-IR INSTALLATION
1. Remove battery cover from the back of the RMT2-IR remote.
2. Verify that dip switches 1 & 2 are in the down (OFF) position.
3. Insert the battery, hold the battery so that you can see the positive side facing up. The
side that is not marked must be facing down.
4. Test the RMT2-IR remote by pressing ONLY one button at a time. The indicator light
on the remote will flash once each time you press a button. WARNING: Do not press
multiple buttons simultaneously and do NOT press buttons rapidly. These actions will
cause the remote to reset and steps 1-4 will have to be repeated.
Note: The RMT2-IR ships with two batteries. One battery is required for operation, the
second battery is complimentary.
5
The optional IR extender allows you to relo-
cate your 2x1 HDTV Analog Audio Switcher
and still have IR control of the 2x1 HDTV
Analog Audio Switcher

SPECIFICATIONS
6
Video Amplifier Bandwidth ................................................................................ 1.65 Gbps
Input Video Signal ......................................................................................... 1.2 volts p-p
Input DDC Signal .................................................................................... 5 volts p-p (TTL)
Single Link Range ......................................................................................... 1920 x 1200
HDTV Input/Output Connector Type ....................................................................... DVI-D
Audio Sample Rate .................................................................... 5kHz(min) - 48kHz(max)
Audio Frequency Response......................................................................... 20Hz - 20kHz
Audio Interface ................................................................................................ RCAAudio
Power Consumption .................................................................................. 15 watts (max)
Power Supply ......................................................................................................... 5V DC
Dimensions ................................................................................... 6.25”D x 4”W x 1.12”H
Shipping Weight ....................................................................................................... 4 lbs.

Gefen Inc. warrants the equipment it manufactures to be free from defects in material
and workmanship.
If equipment fails because of such defects and Gefen Inc. is notified within one
(1) year from the date of shipment, Gefen Inc. will, at its option, repair or replace
the equipment, provided that the equipment has not been subjected to mechanical,
electrical, or other abuse or modifications.
Equipment that fails under conditions other than those covered will be repaired at the
current price of parts and labor in effect at the of repair. Such repairs are warranted for
ninety (90) days from the day of reshipment to the Buyer.
This warranty is in lieu of all other warranties expressed or implied, including without
limitation, any implied warranty or merchantability or fitness for any particular purpose,
all of which are expressly disclaimed.
The information in this manual has been carefully checked and is believed to be
accurate. However, Gefen Inc. assumes no responsibility for any inaccuracies that may
be contained in this manual. In no event will Gefen Inc., be liable for direct, indirect,
special, incidental, or consequential damages resulting from any defect or omission
in this manual, even if advised of the possibility of such damages. The technical
information contained herein regarding HDTV Analog Audio Switcher features and
specifications is subject to change without notice.
WARRANTY
7