OREI BK-EXB400R-K

Specifications

OREI  BK-EXB400R-K  8K HDBaseT HDMI Extender- 300ft.

The BK-EXB400R-K delivers ultra-high-definition video and audio over long distances without compromising quality. Supporting resolutions up to 8K@30Hz and 4K@120Hz with a massive 40Gbps FRL bandwidth, it’s fully HDMI 2.1 and HDCP 2.3 compliant for flawless integration with the latest AV devices. Whether for a high-end home theater or a professional control room, this extender ensures crystal-clear visuals and smooth motion.

Powered by advanced HDBaseT technology, this extender transmits uncompressed HDMI signals up to 90m (295ft) at 8K@30Hz or 4K@120Hz, 120m (395ft) at 4K@60Hz, and 150m (492ft) at 1080p@60Hz. Ideal for large conference rooms, auditoriums, and multi-room AV systems, it maintains full resolution, frame rate, and color depth over a single Cat6/6A/7 cable.

Enjoy superior picture quality with HDR10+, Dolby Vision, and HLG support, delivering enhanced brightness, contrast, and color accuracy. Designed with gamers in mind, it supports VRR, FVA, and ALLM for smooth, tear-free gameplay. Combined with audio format compatibility for Dolby Atmos, Dolby TrueHD, and DTS-HD Master Audio, this extender creates a fully immersive entertainment experience.

Analog audio outputs on both the transmitter and receiver allow for independent audio routing to external sound systems. Bi-directional IR, RS-232, and CEC pass-through ensure complete system control from either end, making it ideal for interactive setups. With EDID DIP switch configuration, the BK-EXB400R-K offers easy optimization for any source-to-display pairing, ensuring seamless operation in both residential and commercial environments.

The BK-EXB400R-K is a high-performance HDMI 2.1 HDBaseT Extender designed to transmit ultra-high-definition video and audio signals over long distances with zero compromise on quality. Supporting resolutions up to 8K@30Hz and 4K@120Hz, and with a massive video bandwidth of 40Gbps, this extender ensures optimal performance for both professional and home AV setups.

 Leveraging the power of HDBaseT technology, it achieves transmission distances of up to 90 meters at 8K/4K120, 120 meters at 4K60, and 150 meters at 1080p60 using a single Cat6/6A/7 cable. The device supports HDR10+, Dolby Vision, and HLG, along with the latest gaming standards (VRR, FVA, ALLM) for seamless visual experiences.

In addition to robust video capabilities, the extender offers comprehensive audio format support, including Dolby Atmos and DTS-HD Master Audio. With analog audio outputs on both ends, RS-232, CEC, and bi-directional IR, it’s ideal for interactive AV environments.

The integrated EDID DIP switch provides flexible configuration options tailored to your system needs.

Whether you're outfitting a corporate presentation system, home theater, or control center, the BK-EXB400R-K delivers a reliable, future-proof HDMI extension solution.

Key Features:

• HDMI 2.1 & HDCP 2.3 Compliant – Delivers full compatibility with the latest HDMI sources and protected content formats, ensuring seamless integration with modern AV equipment.

• 8K & 4K Ultra HD Video Support – Supports up to 8K@30Hz, 4K@120Hz, and 1080p@60Hz resolutions for ultra-clear, high-speed visuals.
• Video Bandwidth up to 40Gbps FRL / 18Gbps TMDS – Ensures lossless signal integrity, even at the highest resolutions and refresh rates.
• HDBaseT Technology – Provides long-range signal transmission without compression or quality loss.
• Extended Transmission Distance:
• Up to 90m (295ft) at 8K@30Hz or 4K@120Hz
• Up to 120m (395ft) at 4K@60Hz
• Up to 150m (492ft) at 1080p@60Hz
• HDR & Gaming Technology Support – Compatible with HDR10+, Dolby Vision, HLG, VRR, FVA, and ALLM, ensuring superior dynamic range and smooth gameplay.
• Advanced Audio Format Compatibility – Supports LPCM 2.0/5.1/7.1, Dolby Atmos, Dolby TrueHD, DTS-HD Master Audio, and Dolby Digital Plus.
• Analog Audio Extraction – Both the transmitter and receiver feature analog audio output, enabling independent audio routing or external sound system integration.
• Bi-Directional IR, RS-232 & CEC Control – Full control signal passthrough between source and display for professional AV environments.
• EDID DIP Switch Configuration – Easily adjust and optimize EDID settings for seamless source-to-display communication.  

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