Gefen GTB-HD4K2K-642-BLK – Ultra HD 6x2 HDMI Matrix with FST, 3DTV, and 4K x 2K Support

The Gefen GTB-HD4K2K-642-BLK is a compact 6x2 HDMI matrix switch that routes up to six Ultra High Definition (4K x 2K at 30 Hz) or 1080p Full HD sources to up to two Ultra HD displays. The matrix supports 12-bit Deep Color, 3DTV pass-through, and lossless audio formats including LPCM 7.1, Dolby TrueHD, and DTS-HD Master Audio.

Control is provided via front panel push-button controls, IR remote, RS-232 interface, Telnet, UDP, or the integrated web server interface. LED indicators on the top panel show routing status, FST mode, audio configuration, and EDID settings.

Gefen Fast Switching Technology (FST) significantly reduces HDMI authentication times and prevents signal interruptions when powering displays on/off or changing connections.

Key Advantages at a Glance

• Connects up to 6 Ultra HD 4K x 2K or 1080p Full HD sources to 2 Ultra HD displays
• Supports 4K x 2K (3840 x 2160 @ 30 Hz) and 1080p resolution
• 12-bit Deep Color, 3DTV pass-through, LPCM 7.1, Dolby TrueHD, DTS-HD Master Audio
• Fast HDMI authentication with Fast Switching Technology (FST)
• Comprehensive EDID management for easy integration
• Control via front panel, IR remote, RS-232, Telnet, UDP, and web interface
• Integrated LED indicators for status, audio, routing, EDID, and FST
• Digital audio output via 2x TOSLINK optical connectors
• Firmware updates via Mini-USB and IP ports
• Compact, surface-mountable design with locking power supply

Technical Specifications