Gefen 1:4 HDMI Ultra HD Splitter - White



Replaced by: Gefen GTB-HD4K2K-144C-BLK
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The Gefen ToolBox GTB-HD4K2K-144 1:4 Splitter for HDMI 4Kx2K distributes one Ultra Hi-Def A/V source to four Ultra HD displays simultaneously, without loss of quality or resolution. This product works with any Hi-Def source and supports resolutions up to 4K x 2K (3840 x 2160 @ 30Hz). It features Fast Switching Technology, and supports HDCP, Deep Color, 3DTV pass-through, and lossless audio formats such as Dolby¨ TrueHD and DTS-HD Master Audio.

How It Works:

Using the supplied HDMI cable, connect the Ultra Hi-Def source to the HDMI input on the 1:4 Splitter. Connect up to four Ultra HD displays to the HDMI outputs. Connect the included locking power supply to the GTB-HD4K2K-144 1:4 Splitter and to an available electrical outlet. Apply power to the source and displays. The HD source signal will now be seen on all of the connected displays simultaneously.

Gefen GTB-HD4K2K-144 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 firmware using Mini-USB port
  • Locking Power Supply
  • Surface-mountable
  • Also available in Black (GTB-HD4K2K-144-BLK)

Gefen GTB-HD4K2K-144 Diagram
Gefen GTB-HD4K2K-144 4 Display, 1 Source HDMI Splitter Diagarm

Gefen GTB-HD4K2K-144 Package Content:

  • 1 GTB-HD4K2K-144 1:4 Video Splitter
  • 1 6 ft. HDMI Cable (M-M)
  • 1 5V DC Locking Power Supply
  • 1 Quick-Start Guide

Gefen GTB-HD4K2K-144 Specifications:

Width 3.0 in. (76 mm.)
Height9.0 in. (228 mm.)
Depth1.0 in. (26 mm.)
Weight0.56 lbs. (0.26 kg.)
Operating Temperature32-104 F (0-40 C)
Video Input1 x HDMI, Type A female;
Video Output4 x HDMI, Type A female
Maximum Pixel Clock300 MHz
Power IndicatorLED, blue
FST Switch1 x 2-position, slide-type
Audio Switch1 x 2-position, slide-type
EDID Switch1 x 2-position, slide-type
Power Input5V DC
Power Consumption10 W (max.)
Supported Formats 
ResolutionsUltra HD 4K x 2K (3840 x 2160 @ 30Hz);
1080p Full HD

This product is the recommended replacement for the GTB-HDFST-144.