Gefen GF-EXT-HDe-HBT3 HDMI 4K60Hz HDBaseT 3.0 Extender
The Gefen GF-EXT-HDe-HBT3 is a professional-grade HDMI 4K60Hz extender engineered for demanding AV installations requiring uncompromised signal integrity over extended distances. This HDBaseT 3.0 extender transmits pristine 4K @ 60 Hz 4:4:4 8-bit video, eARC/ARC audio, optical audio, Ethernet, IR, and RS-232 control signals up to 100 meters (328 feet) over a single CAT6a cable. Perfect for control rooms, corporate boardrooms, digital signage networks, and broadcast facilities, this 4K60Hz HDMI extender eliminates signal degradation while maintaining full HDR10+, Dolby Vision, and advanced audio codec support. With integrated EDID management and HDCP 2.3 compliance, it delivers reliable, future-proof video distribution for mission-critical environments.
Key Features
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4K60Hz 4:4:4 8-bit Video — Extends HDMI 2.0b uncompressed video up to 100 meters over single CAT6a cable
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HDBaseT 3.0 Technology — Industry-standard protocol for integrated AV signal transmission and control
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eARC/ARC Audio Support — Multi-channel audio with Dolby Atmos, Dolby TrueHD, DTS:X, and DTS-HD Master Audio
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HDR10+ and Dolby Vision — Full HDR ecosystem support including HLG for broadcast applications
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EDID Management — Intelligent display recognition and resolution optimization
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HDCP 2.3/2.2/1.x Compliance — Protects premium content across all HDMI versions
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Integrated Control — IR, RS-232, and Ethernet pass-through for complete system management
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Transmitter/Receiver Pair — Complete TX/RX solution ready for immediate deployment
Technical Specifications
| Specification |
Details |
| Manufacturer |
Gefen |
| Model Number |
GF-EXT-HDe-HBT3 |
| Video Resolution |
4K @ 60 Hz, 4:4:4, 8-bit |
| Video Standard |
HDMI 2.0b |
| HDR Support |
HDR10, HDR10+, Dolby Vision, HLG |
| Audio Formats |
Dolby Atmos, Dolby TrueHD, DTS:X, DTS-HD Master Audio, eARC/ARC |
| Transmission Distance |
Up to 100 meters (328 feet) over CAT6a |
| Transmission Protocol |
HDBaseT 3.0 |
| Additional Signals |
Optical audio, Ethernet, IR, RS-232 |
| HDCP Compliance |
HDCP 2.3, 2.2, 1.x |
| Configuration |
Transmitter (TX) and Receiver (RX) pair |
| Cable Type |
CAT6a (recommended) |
Frequently Asked Questions
What is the maximum distance for HDMI 4K60Hz extension with this HDBaseT 3.0 extender?
The Gefen GF-EXT-HDe-HBT3 extends HDMI 4K60Hz signals up to 100 meters (328 feet) over a single CAT6a cable using HDBaseT 3.0 technology, making it ideal for large-scale installations without signal loss or compression.
Does this HDMI extender support eARC and advanced audio codecs?
Yes, this eARC extender fully supports eARC/ARC audio transmission with Dolby Atmos, Dolby TrueHD, DTS:X, and DTS-HD Master Audio, plus optical audio pass-through for maximum audio format compatibility.
Is the GF-EXT-HDe-HBT3 compatible with HDR10+ and Dolby Vision content?
Absolutely. This 4K60Hz extender supports the complete HDR ecosystem including HDR10+, HDR10, Dolby Vision, and HLG, ensuring premium content displays with full dynamic range and color accuracy across extended cable runs.
What control and management features are included?
The extender includes integrated EDID management for automatic display recognition, HDCP 2.3 compliance for content protection, plus IR, RS-232, and Ethernet pass-through for comprehensive system control and integration.
