Gefen GefenToolBox 4K Ultra HD 600 MHz HDBaseT Extender with HDR, RS-232, 2-way IR, and POL

The Gefen GefenToolBox GTB-UHD600-HBT is a professional-grade HDBaseT extender that transmits 4K Ultra HD video up to 40 meters over a single CAT-6A cable. Supporting HDMI 2.0, HDCP 2.2, HDR10, and 600 MHz TMDS clock, it delivers pristine 4K 60Hz 4:4:4 video with multi-channel audio. The extender features bi-directional RS-232 and 2-way IR pass-through for remote control, and Power Over Line (POL) eliminates the need for a local power supply at the receiver. Housed in a sleek aluminum chassis, it is ideal for commercial AV installations, digital signage, and conference rooms.

Advantages

Extends 4K signals up to 40m (130 ft) over CAT-6A with zero latency. Supports HDR10 for vibrant colors and contrast. POL simplifies installation by powering the receiver from the sender. Robust RS-232 and IR control integration for seamless system automation. Compact, surface-mountable design with included brackets.

Suitable for

• Professional AV systems requiring long-distance 4K distribution
• Digital signage and menu boards
• Conference rooms and boardrooms
• Home theater installations
• Education and corporate environments

Key specifications

• Max Resolution: 4K Ultra HD (3840x2160) @ 60Hz 4:4:4
• TMDS Clock: 600 MHz
• HDMI Version: 2.0
• HDCP: 2.2 / 1.4
• HDBaseT Version: 2.0
• HDR Support: Yes (HDR10)
• Max Distance (4K 60Hz 4:4:4): 40 m (130 ft) over CAT-6A
• Max Distance (1080p): 70 m (230 ft) over CAT-5e/6/7
• Control: RS-232 (3-pin Phoenix), 2-way IR (3.5mm)
• Power Over Line: Yes (receiver powered by sender)
• Audio: LPCM 7.1, Dolby TrueHD, DTS-HD Master Audio
• Connectors (Sender): 1x HDMI In, 1x IR In, 1x RS-232, 1x RJ-45 Out, 1x IR Ext
• Connectors (Receiver): 1x RJ-45 In, 1x IR In, 1x RS-232, 1x HDMI Out, 1x IR Ext
• Chassis: Aluminum
• Power Supply: 5V DC, 2A external (sender only)
• Mounting: Surface mountable (brackets included)

Recommendations

For optimal performance, use shielded CAT-6A or CAT-7 cable. Ensure HDBaseT source and display are compatible. Ideal for extending 4K HDR content in professional AV environments.