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DVI-4121 User 

Guide

DVIGear

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6

 

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IX. OPERATION

It is possible to select the input device you wish to access in two ways: using the 

front panel input selection button, or via the supplied IR Remote Control Unit.

Front Panel Input Selection:

  The front panel input selection button [2] can 

be used to select the desired source to be displayed.  Pressing this button during 

normal operation will cause the input devices to be toggled through sequentially.

IR Remote Control Selection:

  The desired source may be selected via the 

supplied IR 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 use a different IR frequency.  Four different 

frequency settings are possible (A, B, C, D).  The 

default setting is A.  To change the IR frequency 

setting, press and hold the desired IR frequency 

button for 2 seconds.  The 7-segment LED display 

will show the IR code for one second when the new 

IR code is set. 

IR Remote Control Unit: 

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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