Gefen EXT-HDMI-844 user manual Asking for Assistance, Technical Support Hours, Write To

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ASKING FOR ASSISTANCE

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

Fax	(818) 772-9120

8:00 AM to 5:00 PM Monday thru Friday Paciﬁc Time

Gefen Inc.

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

www.gefen.com

support@gefen.com

Notice

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

any accompanying documentation without prior written notice.

8x4 Matrix for HDMI is a trademark of Gefen Inc.

All trademarks are the property of their respective owners

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Contents 8x4 Matrix for Technical Support Hours Asking for AssistanceTechnical Support Write ToContents Gefen 8x4 Matrix for Hdmi IntroductionGefen How It WorksOperation Notes Features Package IncludesPanel Layout Front Panel Back PanelPanel Descriptions How to Operate the 8x4 Matrix for Hdmi Connecting and Operating the 8X4 Matrix for HdmiHow to Connect the 8x4 Matrix for Hdmi Scenario 1 a Example LED ArrayRMT-16IR Remote Description Am experiencing the issues listed above. What do I do? IR Code ConfigurationWhy would I need to change the remote channel? How Do I change the Remote Channel?Why is Edid so important with the 8x4 Matrix for HDMI? Edid Management FeatureEDID. What is it and what is it used for? How do I change Edid modes in the 8x4 Matrix for HDMI?Function Edid Management ModesEdid Modes RS-232 Serial Communications How do I use these features?What are the communication port settings? Edid Management Modes RS-232 Serial Communications CommandsSwitching/Routing Binary Table IR Remote Channel ConﬁgurationSpecifications Warranty Product RegistrationPage Page Rev A2 Nordhoff St., Chatsworth CA