Gefen 2x8 HDMI User manual

2x8 HDMI DA
USER MANUAL
www.gefen.com

Technical Support:
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Technical Support Hours:
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Write To:
Gefen Inc.
C/O Customer Service
20600 Nordhoff St.
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.
2x8 HDMI DA is a trademark of Gefen Inc.
HDMI is a trademark of hdmi.org
© 2007 Gefen Inc., All Rights Reserved
ASKING FOR ASSISTANCE

TABLE OF CONTENTS
Introduction
Features
Panel Descriptions
Connecting and Operating the 2x8 HDMI DA
RMT2-IR Installation
RS-232 Interface
Specifications
Warranty
1
2
3
4
5
6
7
8

Congratulations on your purchase of the ex•tend•it 2x8 HDMI Distribution Amplifier. 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 2x8 HDMI DA allows access to two HDTV devices, using up to eight HDTV dis-
plays. All output displays will have mirrored images.
The ex•tend•it line offers solutions for Home Theater, AV installation, data center, infor-
mation distribution, conference room presentation, school and corporate training envi-
ronments.
Our Commitment
Gefen will always offer the finest quality product at the best possible price. Included in
that price is a lifetime support from a team of outstanding engineers.
The ex•tend•it 2x8 HDMI DA allows two HDTV HDMI devices to be distributed easily
in to eight HDTV HDMI compatible monitors or projectors. Simply connect your HDTV
displays to the DA’s display outputs. The 2x8 HDMI DA can also be placed at the end of
a long HDMI cable to regenerate the HDMI signal.
INTRODUCTION
1

FEATURES
Features
• Switches easily between any two DVI/HDMI sources
• Maintains 480i, 480p, 720p, 720i, and 1080i, 1080p resolutions
• Maintains highest HDMI single link video resolution
• Maintains highest HDMI digital audio signal
• 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 or through the RS232 connector.
• Installs in seconds
Includes:
(1) 2x8 HDMI DA
(1) 6’ HDMI cables (M-M)
(1) 24VDC Power Supply
(1) RMT2-IR
(1) Users Manual
2

PANEL DESCRIPTIONS
Connects to
24VDC power
supply
IR eye
Indicates which
input is selected
3
RS232
Controller Port
HDMI
In 1 HDMI
In 2
IR Extender
Port
HDMI
Out 1 HDMI
Out 2
Power LED
HDMI
Out 3 HDMI
Out 4 HDMI
Out 5 HDMI
Out 6 HDMI
Out 7 HDMI
Out 8

CONNECTING AND OPERATING THE 2X8 HDMI DA
How to Connect the 2x8 HDMI DA to your devices
1 Connect the supplied cable from the HDTV HDMI source into the 2x8 HDMI DA
input.
2Connect the cables from your displays (monitor or projector) into the HDMI outs of the
2x8 HDMI DA.
3 Plug the 24VDC power supply into the 2x8 HDMI DA.
How to Control the 2x8 HDMI DA
Use the RMT2-IR remote control to toggle between sources.
4

5
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.
The optional IR extender allows you to
relocate your HDMI Switcher and still have
IR control of the HDMI Switcher

RS-232 INTERFACE
6
RS-232 Pinout
RJ-11 DB9
1 - Ground 10 - Ground
2 - RxD 3 - TxD
3 - TxD 2 - RxD
4 - RTS 8 - CTS
5 - CTS 7 - RTS
6 - Ground 10 - Ground
*Pin 10 = Shield
Binary Table
ASCII Input Binary
1 1 0011 0001
2 2 0011 0010
Terminal Settings
Bits per second ..................................................................................................... 19200
Data bits ........................................................................................................................ 8
Parity ...................................................................................................................... None
Stop bits .........................................................................................................................1
Flow Control ........................................................................................................... None

SPECIFICATIONS
7
Video Amplifier Bandwidth ................................................................................. 1.65 GHz
Input Video Signal ......................................................................................... 1.2 volts p-p
Input DDC Signal .................................................................................... 5 volts p-p (TTL)
Single Link Range ......................................................................... ...1080p / 1920 x 1200
Input Connector Type .............................................................................................. HDMI
Output Connector Type ............................................................................................HDMI
Remote Control Port ..................................................................................... RJ11 RS232
Power Consumption ................................................................................ 60 Watts (max.)
Power Supply ................................................................................................... 12-24VDC
Dimensions ................................................................................. 17”W x 1.75”H x 7.25”D
Shipping Weight ....................................................................................................... 8 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 two
(2) 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 time 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.
1. Proof of sale may be required in order to claim warranty.
2. Customers outside the US are responsible for shipping charges to and from Gefen.
3. Copper cables are limited to a 30 day warranty and cable must be free from any
scratches, markings, and neatly coiled.
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 2x8 HDMI DA features and specifications is
subject to change without notice.
WARRANTY
8