3GSDI 14 : SOURCE DISPLAYS Audio Embedder Splitter for HDMI with Ultra HD 4K x 2K support GTB-HD4K2K-144 User Manual Release A1
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.
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 notified 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 modifications.
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: (818) 772-9100 (800) 545-6900 Fax: (818) 772-9120 Email: support@gefentoolbox.com Visit us on the Web: www.gefentoolbox.com Technical Support Hours: 8:00 AM to 5:00 PM Monday - Friday, Pacific 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.
3GSDI 1:4 Splitter Audio forEmbedder 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.
1:4 Splitter for HDMI 4K x 2K 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.
3GSDI 1:4 Splitter Audio forEmbedder 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.............................................................
14 : SOURCE DISPLAYS Splitter for HDMI with Ultra HD 4K x 2K support 01 Getting Started Panel Layout.......................................................................................................... 2 Installation.............................................................................................................. 4 Connecting the 1:4 Splitter for HDMI 4K x 2K................................................ 4 Sample Wiring Diagram..........................................................
Getting Started Panel Layout (Black finish shown) 1 2 3 4 8 5 6 7 page | 2
Getting Started Panel Layout ID Name Description 1 Out 1 - Out 4 Connect an Ultra HD display to each of these ports using HDMI cables. 2 FST (Fast / Slow) Use this slider switcher to switch between Fast and Slow FST (Fast Switching Technology) modes. See Setting the Switching Mode for more information on using FST mode. 3 Audio (2ch / Multi-ch) Use this slider switcher to switch between 2CH and Multichannel audio on the output.
Getting Started Installation Page Title Connecting the 1:4 Splitter for HDMI 4K x 2K 1. Use the included HDMI cable to connect the Ultra Hi-Def source to the In port on the splitter. 2. Connect up to four Ultra Hi-Def displays to the Out (1 - 4) ports on the splitter. 3. Connect the included 5V DC locking power supply to the power receptacle on the splitter. Do not overtighten the locking power connector. 4.
14 : SOURCE DISPLAYS Splitter for HDMI with Ultra HD 4K x 2K support 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........................................................
Operating the 1:4 Splitter for HDMI 4K x 2K Setting the Switching Mode FAST SWITCHING TECHNOLOGY What is Fast Switching Technology? Fast Switching Technology (FST) is a Gefen software implementation for HDMI products. FST was created to improve the lengthy HDMI authentication process, based on the HDMI and HDCP specifications.
Operating the 1:4 Splitter for HDMI 4K x 2K Setting the Switching Mode Using Slow Mode When set to slow switching mode, the 1:4 Splitter for HDMI 4K x 2K will follow the standard authentication process, based on the HDMI and HDCP specifications. Slow mode is recommended when the source does not support multiple devices. 1. Disconnect the power supply from the splitter. 2. Set the FST switch to the Slow position. Set to the Slow position 3. Reconnect the power supply to the splitter.
Operating the 1:4 Splitter for HDMI 4K x 2K Setting the Audio Channel Mode The 1:4 Splitter for HDMI 4K x 2K features a switch that will switch between 2-channel and multichannel audio output. NOTE: In order for the audio channel mode to be selected, the EDID switch must be set to the Int position. If the EDID switch is set to the Ext position, then the Audio switch will have no effect on the audio output signal. See Setting the EDID Mode for more information on using the EDID.
Operating the 1:4 Splitter for HDMI 4K x 2K Setting the Audio Channel Mode Using Multichannel Audio Use this audio mode when the connected displays (and/or other sink devices) are capable of supporting various audio formats. 1. Disconnect the power supply from the splitter. 2. Set the EDID switch to the Int position. 3. Set the Audio switch to the Multi-ch position. Set to the Multi-ch position 4. Reconnect the power supply.
Operating the 1:4 Splitter for HDMI 4K x 2K Setting the EDID Mode The 1:4 Splitter for HDMI 4K x 2K features EDID Management. Before the source can send video and/or audio to the display (sink), the source reads the EDID (Extended Display Identification Data) from the display (sink) devices connected to the splitter. The EDID contains information about what type of audio/video data that the source can send to each output device.
Operating the 1:4 Splitter for HDMI 4K x 2K Setting the EDID Mode Table 2.
14 : SOURCE DISPLAYS Splitter for HDMI with Ultra HD 4K x 2K support 03 Appendix Wall Mounting Instructions................................................................................... 16 Firmware Upgrade Procedure.............................................................................. 17 Specifications.......................................................................................................
Appendix Wall Mounting Instructions The 1:4 Splitter for HDMI 4K x 2K should be mounted vertically in a wall or cabinet with wood/drywall screws as shown in the diagram above. There should be an inch or two of clearance between the edges of the unit and any walls or vertical surfaces to allow for enough clearance for insertion and retraction of cables at the HDMI connectors. For installation on a drywall surface, use a #6 drywall screw.
Appendix Firmware Upgrade Procedure The following items are required to update firmware: • GefenToolBox 1:4 Splitter for HDMI 4K x 2K • Computer (Mac or PC) • USB-to-Mini-USB cable • Firmware file 1. Download the firmware from the Gefen Web site. 2. Extract the firmware file from the .ZIP file. 3. Power-Off the 1:4 Splitter for HDMI 4K x 2K. It is unnecessary to disconnect any HDMI cables from the splitter during the update process.
Appendix Specifications Supported Formats Resolutions (max.
Stretch it, Switch it, Split it, Control it. Gefen’s got it. ® 20600 Nordhoff St., Chatsworth CA 91311 1-800-545-6900 818-772-9100 fax: 818-772-9120 www.gefentoolbox.com support@gefentoolbox.com Pb This product uses UL or CE listed power supplies.
