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I. INTRODUCTION

Thank you for purchasing DVIGear’s model DVI-4121 DVI + HDCP 2x1 Switcher.  

This product has been designed to provide the highest level of performance, 

signal fidelity and reliability.  This device allows two DVI equipped sources to be 

selectively switched to a single DVI input on a display.  The unit is fully HDCP 

compliant for usage with sources and displays that utilize this technology.  To 

ensure optimum performance, read this manual in its entirety prior to using this 

product.  Please feel free to contact us with any questions or comments you may 

have regarding this unit.  

II. LIABILITY STATEMENT

This unit has been designed and manufactured to DVIGear’s strict quality stan

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dards.  Every effort has been made to ensure that this product is free of defects.  

It is the responsibility of the user to check that it is suitable for his/her require

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ments and that it is installed correctly.  DVIGear cannot be held liable for any 

direct or indirect consequential damages arising from the use of this product.   

This statement does not affect the legal rights of the user in any way.  

DVIGear reserves the right to revise any of its products when it is deemed neces-

sary or desirable.  

All rights are reserved.  No parts of this manual may be reproduced or transmit-

ted by any forms or means electronic or mechanical, including photocopying, 

recording, or by any other information storage or retrieval system without the 

written consent of DVIGear.

All third party trademarks and copyrights are recognized. The DVIGear logo is 

the registered trademark of DVIGear.  All other trademarks are the property of 
their respective holders.

DVI-4121 User 

Guide

DVIGear

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Summary of Contents for DVI-4121

Page 1: ...User Guide DVI HDCP 2x1 Switcher DVI 4121 ...

Page 2: ...oduction II Liability Statement III Warranty IV Package Contents V Product Description VI Features VII Getting the Best Results VIII Connecting the Hardware IX Operation X Specifications XI Troubleshooting XII Related Products ...

Page 3: ...to ensure that this product is free of defects It is the responsibility of the user to check that it is suitable for his her require ments and that it is installed correctly DVIGear cannot be held liable for any direct or indirect consequential damages arising from the use of this product This statement does not affect the legal rights of the user in any way DVIGear reserves the right to revise an...

Page 4: ... 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 DVIGear assumes no responsibility for any inaccuracies that may be contained in this manual In no event will DVI...

Page 5: ...put signals to be switched to a single DVI display Supports DVI I analog and digital inputs and outputs Fully HDCP compliant supports signals with or without HDCP Supports HDTV resolutions up to 1080p and PC resolutions up to 1920x1200 60Hz Provides EDID emulation of the display connected on Output 1 to all other outputs VII GETTING THE BEST RESULTS Many factors can adversely affect the quality of...

Page 6: ...ution DVI and HDMI cables Interference from nearby electrical devices Both electrical appliances and electrical wiring can have an adverse effect on signal quality Avoid that this product is placed in close proximity to fluorescent light fixtures or appliances equipment machinery that requires large amounts of AC Power as they can emit very high electromagnetic fields that could interfere with the...

Page 7: ... PANEL 1 Infrared Receiver for IR Remote 2 Input Selection button 3 Input Selection LED 2 INPUTS 1 9VDC REMOTE OUTPUT C 8 7 6 5 4 BACK PANEL 4 DC Power Adapter Input 5 Input for Optional IR Remote Receiver 6 DVI I Output 7 DVI I Input 1 8 DVI I Input 2 Front Panel Back Panel IX OPERATION ...

Page 8: ... Remote Control Unit by pressing the appropriate input buttons 1 2 A B C D 1 2 3 1 Buttons 1 and 2 switch between the two sources connected to Input 1 and Input 2 2 The up and down buttons toggle between the sources connected to Input 1 and Input 2 3 If you have a problem with this IR Remote Control Unit conflicting with other devices in the immediate environment you may reprogram the re mote to u...

Page 9: ...ng make certain that all of the DVI connections are securely attached to the unit with all appropriate screws in tight Secondly verify the functioning of all DVI devices sources and displays by connecting them with a short 6 ft or less DVI cable If the signal is pres ent under those conditions ensure that the connections are made fully and that the power indicator light is clearly lit Finally make...

Page 10: ...oad range of PC and HDTV applica tions Designed to meet the most demanding installation requirements these units are housed in a rugged yet extremely compact enclosure Each unit is compatible with the full spectrum of single link DVI signals with pixel rates up to 165 MHz 1 65 GBit sec which allows them to accept HDTV signals with resolu tions up to 1080p and PC resolutions up to 1920x1200 60Hz ht...

Page 11: ...Your Digital Connectivity Experts 1059 Triad Court Suite 8 Marietta GA 30062 2258 Toll Free 888 463 9927 Phone 770 421 6699 Fax 770 234 4207 www dvigear com DVI 4121 UG 01 Sep 2008 ...

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