Gefen GTB-HD4K2K-144C-BLK Users Manual

60Hz, 4:2:0

1:4 Splitter for HDMI

GTB-HD4K2K-144C-BLK

User Manual

Release A2

Important Safety Instructions

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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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.

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Contacting Gefen Technical Support

Technical Support

[phone] [phone]
8:00 AM to 5:00 PM Monday - Friday, Pacic Time

Fax

[phone]

Email

[e-mail]

Web

http://www.gefen.com

Mailing Address

Gefen, LLC

c/o Customer Service
20600 Nordhoff St.

Chatsworth, CA 91311

Product Registration

Register your product here: http://www.gefen.com/kvm/Registry/Registration.jsp

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Operating Notes

• The Gefen Syner-G Software Suite is a free downloadable application from Gefen

that provides network conguration assistance and automatic download and
installation rmware upgrades for this product. Always make sure that the 4K Ultra
HD 1:4 Splitter for HDMI is running the latest rmware.

• The 4K Ultra HD 1:4 Splitter for HDMI has advanced EDID management features to
ensure complete compatibility with all sources and display devices.
See Setting the EDID Mode (page 12) for more information.

• The 4K Ultra HD 1:4 Splitter for HDMI 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.

4K Ultra HD 1:4 Splitter for HDMI is a trademark of Gefen, LLC.

© 2015 Gefen, LLC. All Rights Reserved. All trademarks are the property of their respective owners.

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

without prior written notice.

Pb

This product uses UL listed or CE-compliant power supplies.

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Features and Packing List

1080P

HDCP

60Hz, 4:2:0

Features

• Simultaneously displays an Ultra HD source on up to four Ultra HD displays
or additional splitters

• Specically designed to support 10 layers of splitting/cascading in large video
distribution and signage applications, supporting hundreds of displays.

• Supports resolutions up to 4K DCI (4096 x 2160 at 24 Hz), 4K Ultra HD 60

(3860 x 2160 at 60 Hz, 4:2:0 color space), 1080p Full HD, and 1920x1200 WUXGA

• Supports 12-bit Deep Color at 1080p

• 3DTV pass-through

• Lip Sync pass-through

• FST Technology speeds up HDCP authentication process

• EDID Management and Audio Mode selectors for rapid integration of source and
display

• 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

Multi-Layer

4K
CINEMA

DCI, 4096 x 2160

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Deep Color Support

Packing List

The 4K Ultra HD 1:4 Splitter for HDMI 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 4K Ultra HD 1:4 Splitter for HDMI

• 1 x 6 ft. HDMI cable (M-M)

• 1 x 5V DC locking power supply

• 1 x Quick-Start Guide

Table of Contents

1 Getting Started

Introduction............................................................................................................ 2

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

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

Connecting the 4K Ultra HD 1:4 Splitter for HDMI ........................................ 4

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

Cascading Splitters ....................................................................................... 5

2 Basic Operation

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

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

3 Appendix

Surface Mount Instructions.................................................................................. 16

Firwmare Upgrade Procedure ............................................................................. 17

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

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