Asking for Assistance, Technical Support | Gefen GTB-USB2.0-4LR

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 (PST) Monday thru Friday Paciﬁc Time.

Write To:

Gefen, LLC

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

www.gefentoolbox.com

support@gefentoolbox.com

Notice

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

any accompanying documentation without prior written notice.

USB 2.0 LR 4-Port Extender is a trademark of Gefen, LLC

© 2010 Gefen, LLC, All Rights Reserved

All trademarks are the property of their respective companies

Rev A4

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Gefen GTB-USB2.0-4LR user manual Asking for Assistance, Technical Support Hours, Write To

Contents

USB 2.0 LR Port Extender Technical Support Hours Asking for AssistanceTechnical Support Write To Contents GefenToolBox USB 2.0 LR 4-Port Extender About Gefen Why GefenToolBox?Introduction How It Works Operation Notes Package Includes FeaturesFeatures Sender Unit Layout Front Panel Top Panel Host Connection Indicator Sender Unit Descriptions Receiver Unit Layout Receiver Unit Descriptions Wiring Diagram for the USB 2.0 LR 4-Port Extender Connecting and Operating USB 2.0 LR 4-PORT ExtenderHow to Connect the USB 2.0 LR 4-Port Extender Checking the Installation TroubleshootingUsing the LED Indicators Network Cable Wiring Diagram Pin Color Specifications Warranty Page Rev A4 Nordhoff St., Chatsworth CA