Gefen GTB-HD4K2K-144 User Manual

3GSDI

Splitter for

1 4

:

SOURCE DISPLAYS

HDMI with Ultra HD
4K x 2K support

GTB-HD4K2K-144

User Manual

Release A1

Audio
Embedder

1:4 Splitter for HDMI 4K x 2K

Important Safety Instructions

GENERAL SAFETY INFORMATION

1. Read these instructions.

2. Keep these instructions.

3. Heed all warnings.

4. Follow all instructions.

5. Do not use this product near water.

6. Clean only with a dry cloth.

7. Do not block any ventilation openings. Install in accordance with the manufacturer’s
instructions.

8. Do not install or place this product near any heat sources such as radiators, heat

registers, stoves, or other apparatus (including ampliers) that produce heat.

9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized
plug has two blades with one wider than the other. A grounding type plug has two
blades and a third grounding prong. The wide blade or the third prong are provided for

your safety. If the provided plug does not t into your outlet, consult an electrician for

replacement of the obsolete outlet.

10. Protect the power cord from being walked on or pinched particularly at plugs,
convenience receptacles, and the point where they exit from the apparatus.

11. Only use attachments/accessories specied by the manufacturer.

12. To reduce the risk of electric shock and/or damage to this product, never handle or
touch this unit or power cord if your hands are wet or damp. Do not expose this
product to rain or moisture.

13. Unplug this apparatus during lightning storms or when unused for long periods of time.

14. Refer all servicing to qualied service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or moisture, does not operate normally,
or has been dropped.

15. Batteries that may be included with this product and/or accessories should never be
exposed to open ame or excessive heat. Always dispose of used batteries
according to the instructions.

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1:4 Splitter for HDMI 4K x 2K

Warranty Information

Gefen warrants the equipment it manufactures to be free from defects in material and
workmanship.

If equipment fails because of such defects and Gefen is notied within two (2) years from

the date of shipment, Gefen will, at its option, repair or replace the equipment, provided
that the equipment has not been subjected to mechanical, electrical, or other abuse or

modications. Equipment that fails under conditions other than those covered will be
repaired at the current price of parts and labor in effect at the time of repair. Such repairs
are warranted for ninety (90) days from the day of reshipment to the Buyer.

This warranty is in lieu of all other warranties expressed or implied, including without

limitation, any implied warranty or merchantability or tness for any particular purpose, all of

which are expressly disclaimed.

1. Proof of sale may be required in order to claim warranty.

2. Customers outside the US are responsible for shipping charges to and from Gefen.

3. Copper cables are limited to a 30 day warranty and cables must be in their original
condition.

The information in this manual has been carefully checked and is believed to be accurate.
However, Gefen assumes no responsibility for any inaccuracies that may be contained
in this manual. In no event will Gefen be liable for direct, indirect, special, incidental, or
consequential damages resulting from any defect or omission in this manual, even if
advised of the possibility of such damages. The technical information contained herein

regarding the features and specications is subject to change without notice.

For the latest warranty coverage information, refer to the Warranty and Return Policy under

the Support section of the Gefen Web site at www.gefen.com.

PRODUCT REGISTRATION

Please register your product online by visiting the Register Product page under the

Support section of the Gefen Web site.

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1:4 Splitter for HDMI 4K x 2K

Contacting Gefen Technical Support

Gefen, LLC

c/o Customer Service
20600 Nordhoff St.

Chatsworth, CA 91311

Telephone: [phone]
[phone]

Fax: [phone]

Email: [e-mail]

Visit us on the Web: www.gefentoolbox.com

Technical Support Hours: 8:00 AM to 5:00 PM Monday - Friday, Pacic Time

For 24 / 7 support, see the back of the product for the
support number

1:4 Splitter for HDMI 4K x 2K is a trademark of Gefen, LLC.

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

accompanying documentation without prior written notice.

HDMI, the HDMI logo, and High-Denition Multimedia Interface are trademarks or

registered trademarks of HDMI Licensing in the United States and other countries.

© 2013 Gefen, LLC. All Rights Reserved.

All trademarks are the property of their respective owners.

Important Notice

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3GSDI Audio Embedder

1:4 Splitter for HDMI 4K x 2K

Operating Notes

• The 1:4 Splitter for HDMI 4K x 2K has advanced EDID management features to
ensure complete compatibility with all sources and display devices.
See Setting the EDID Mode for more information.

• The 1:4 Splitter for HDMI 4K x 2K automatically detects the presence of Deep Color.

This feature will be disabled if any of the connected sink devices (displays, etc.) do not

support this feature. This behavior ensures compatibility among all output devices in a
mixed-device environment. This feature cannot be disabled.

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1:4 Splitter for HDMI 4K x 2K

1080P

®

F

Features and Packing List

Features

• Simultaneously displays an Ultra Hi-Def source on up to four Ultra HD displays

• Supports resolutions up to Ultra HD 4K x 2K (3840 x 2160 @ 30Hz) and
1080p Full HD

• Supports 12-bit Deep Color

• 3DTV pass-through

• Lip Sync pass-through

• FST Technology speeds up HDCP authentication process

• Fast and Slow FST Modes

• Advanced EDID Management for rapid integration of source and displays

• Supports LPCM 7.1, Dolby® TrueHD, Dolby Digital® Plus, and DTS-HD Master
Audio™

• Supports the use of DVI sources and DVI displays with HDMI-to-DVI adapters

(not included)

• Field-upgradeable rmware using Mini-USB port

• Locking Power Supply

• Surface-mountable

• Available in Black or White

The 1:4 Splitter for HDMI 4K x 2K ships with the items listed below. If any of these items are

not present in your box when you rst open it, immediately contact your dealer or Gefen.

• 1 x 1:4 Splitter for HDMI 4K x 2K

• 1 x 6 ft. HDMI cable (M-M)

• 1 x 5V DC locking power supply

• 1 x Quick-Start Guide

AST SWITCHING TECHNOLOGY

Packing List

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7.1

Audio

3GSDI Audio Embedder1:4 Splitter for HDMI 4K x 2K

Table of Contents

01 Getting Started

Panel Layout ......................................................................................................... 2

Installation ............................................................................................................. 4

Connecting the 1:4 Splitter for HDMI 4K x 2K ............................................... 4

Sample Wiring Diagram ................................................................................ 4

02 Operating the
1:4 Splitter for HDMI 4K x 2K

Setting the Switching Mode ................................................................................... 8

What is Fast Switching Technology? ............................................................ 8

Using Fast Mode ........................................................................................... 8

Using Slow Mode .......................................................................................... 9

Setting the Audio Channel Mode ......................................................................... 10

Using 2-Channel Audio ............................................................................... 10

Using Multichannel Audio ............................................................................ 11

Setting the EDID Mode........................................................................................ 12

Using the Internal EDID .............................................................................. 12

Using the External EDID ............................................................................. 13

03 Appendix

Wall Mounting Instructions .................................................................................. 16

Firmware Upgrade Procedure ............................................................................. 17

Specications ...................................................................................................... 18

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