4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos
4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos - Image 2
4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos - Image 3
4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos - Image 4
4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos - Image 5
4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos - Image 6

4K HDMI HDBaseT Extender Over Ethernet | EX-HE70A | 4K60 4:4:4 HDR | EDID | RS232 + IR | HDCP 2.2 | CEC | PoE | Dolby Atmos

  • 4K@60Hz HDR (4:4:4, 8-bit) via HDMI 2.0 and HDCP 2.2

  • HDBaseT extension: Up to 40m for 4K / 70m for 1080p

  • 18Gbps bandwidth, 600MHz max frequency

  • Advanced audio formats: Dolby Atmos, DTS-HD, DTS:X, TrueHD, LPCM 7.1

  • Control-ready: RS232 + bi-directional IR + CEC pass-through

  • EDID Management: 3 modes (4K, 1080p, Copy)

  • Compact Design: Slim body with all ports on one side

  • Secure Mounting: Includes ears + cable tie, threaded DC jack

  • Plug-and-Play: No drivers or software required

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Product Description

The EX-HE70A by ExtendHD is a high-performance HDMI 2.0 HDBaseT extender designed for flawless 4K HDR video and multi-format audio transmission over Ethernet. With support for 4K@60Hz 4:4:4, HDR10, and bandwidth up to 18Gbps, it ensures vibrant, lag-free content delivery across distances of up to 40m (135ft) for 4K and 70m (230ft) for 1080p using a single Cat5e/6/7 cable.

This extender is packed with features for seamless system integration, including RS232, bi-directional IR, CEC pass-through, and advanced EDID management. Audio support includes everything from Dolby Atmos and DTS:X to LPCM 7.1, ensuring cinema-quality sound alongside stunning video. The compact, mountable design and plug-and-play setup make it perfect for home theaters, conference rooms, and professional AV installations.

Specifications

Specification Details
Model Number EX-HE70A
HDMI Version HDMI 2.0
HDCP Compliance HDCP 2.2
Video Formats 4K@60Hz (4:4:4, 8-bit HDR), 4:2:2 10-bit, 4:2:0 12-bit, HDR10
Supported Resolutions 4K, 2K, 1080p, 1080i, 720p, 576p, 480p
Color Depth 24-bit, 30-bit, 36-bit; Deep color + 3D support
Max Bandwidth 600MHz
Max Baud Rate 18Gbps
Transmission Distance 4K: 40m (135ft), 1080p: 70m (230ft) via Cat5e/6/7
Audio Formats Dolby Atmos, Dolby TrueHD, DTS-HD Master, DTS:X, LPCM 7.1
HDMI Input Cable Support Up to 8m @ 4K30Hz (AWG26), up to 3m @ 4K60Hz (HDMI 2.0)
HDMI Output Cable Support Up to 8m @ 4K30Hz (AWG26), up to 5m @ 4K60Hz (HDMI 2.0)
Control Interfaces RS232, bi-directional IR, CEC pass-through
EDID Modes 4K / 1080p / Copy
Power Support PoE + threaded DC adapter (secure mount)
Mounting Options Metal mounting ears + cable tie
Installation Plug-and-play, no software required
Ideal For Home theaters, digital signage, AV rooms, corporate setups

FAQ

Most frequent questions and answers

ExtendHD solutions work seamlessly with TVs, projectors, monitors, sound systems, and most standard HDMI-enabled devices.

No. Most ExtendHD products are plug-and-play. Advanced units may offer optional PC-based control for customization.

Absolutely. Our products are designed for professional-grade performance, suitable for offices, retail, classrooms, and home theaters.

Depending on the model, our HDMI extenders support distances up to 100 meters using CAT6/7 cables.

We offer dedicated customer support, user manuals, and setup assistance to ensure smooth installation and usage.

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ExtendHD delivers premium AV solutions—designed for seamless connectivity, professional performance, and reliable signal distribution across any environment.

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ExtendHD delivers premium AV solutions—designed for seamless connectivity, professional performance, and reliable signal distribution across any environment.