Asking for Assistance, Technical Support

ASKING FOR ASSISTANCE

Technical Support:

Telephone(818) 772-9100 (800) 545-6900

Fax	(818) 772-9120

Technical Support Hours:

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

Write To:

Gefen, LLC

c/o Customer Service 20600 Nordhoff St Chatsworth, CA 91311

www.gefen.com

support@gefen.com

Notice

Gefen, LLC reserves the right to make changes in the hardware, packaging and

any accompanying documentation without prior written notice.

4x1 DVI DL Switcher is a trademark of Gefen, LLC

All trademarks are the property of their respective companies.

Rev A10

Page 2

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Gefen EXT-DVI-441DL user manual Asking for Assistance, Technical Support Hours, Write To

Contents

4x1 DVI DL Switcher Technical Support Hours Asking for AssistanceTechnical Support Write To Contents Gefen Gefen 4x1 DVI DL SwitcherIntroduction How It Works Operation Notes Package Includes FeaturesFeatures Panel Layout Front Panel Back Panel Panel Descriptions Wiring Diagram for the 4x1 DVI DL Switcher Connecting and Operating the 4X1 DVI DL SwitcherHow to Connect the 4x1 DVI DL Switcher to your devices 4X1 DVI DL Switcher Remote Description LED Indicator Input Selection Buttons 4X1 DVI DL Switcher Remote Installation Empty Battery Slot IR Code Dip Switches 4X1 Remote Control and Switcher Configuration How to Resolve IR Code Conﬂicts Managing Edid with the 4x1 DVI DL Switcher What is Edid and what is it used for?Importance of Edid with regards to the 4x1 DVI DL Switcher How do I change Edid modes in the 4x1 DVI DL Switcher? Edid Modes Local Edid Mode OFF Switch 3 = onEdid Lock Mode DIP Switch 4 = on Function DL Dual Link only Modes DL Dual Link and SL Single Link Mode Switch=OFF DefaultDL Dual Link Only Mode Switch=ON DL Dual Link Only Modes RS-232 Serial Control Interface How do I use these features?What are the RS-232 communications port settings? Functions Syntax RS-232 Serial Control CommandsRS-232 Features Function Description #EDIDBATOLO Function #EDIDDSTOLO Function#EDIDDSTOBA Function #DEF Function #DDCTODS Function#DDCTOLO Function #LOEDIDTOBA Function #LOEDIDTOBA param1 param2 param3 #LOEDIDTOLO Function #PRBAEDID Function #PRDSEDID Function #PRLOEDID Function Command Description Input Binary Using SHORT-CUT Characters to Change Settings HYPERTERMINALtm Settings in Microsoft Windowstm Rack Mount Installation Specifications 5V DC Warranty Product RegistrationPage Page Page Rev A10 Nordhoff St., Chatsworth CA