4K60 HDMI HDBaseT Extender with ARC | EX-HE70X | 18Gbps | IR + PoE | SPDIF Audio | 70m/230ft Transmission | HDMI 2.0 | Plug & Play

  • 4K@60Hz (4:4:4, 8-bit HDR) transmission over Cat6a/7

  • Long-range performance: 4K up to 40m (130ft), 1080p up to 70m (230ft)

  • HDMI 2.0 and HDCP 2.2 compliant

  • ARC (Audio Return Channel) and SPDIF optical audio breakout

  • Bi-directional IR & PoE: one adapter powers both units

  • Downscaling Support: output in both 4K and 1080p simultaneously

  • Deep Color & 3D Support: 30-bit, 36-bit, 3D formats

  • Dolby/DTS-HD Audio: full support for 7.1CH and LPCM 5.1

  • Signal Re-timing: zero loss in video integrity

  • HDMI cable support: Input (10m AWG26), Output (15m AWG24)

  • Easy Installation: Metal mount kit, hook-and-loop included, plug-and-play

Product Description

The EX-HE70X by ExtendHD is a high-performance HDMI 2.0 HDBaseT extender designed for 4K60 HDR transmission with uncompromised clarity, long-range reach, and full feature flexibility. Supporting 18Gbps bandwidth, ARC, bi-directional IR, and Power over Ethernet (PoE), this extender transmits uncompressed 4K@60Hz 4:4:4 video signals up to 40m (130ft) and 1080p up to 70m (230ft) over a single Cat6a/7 cable.

Built-in audio extraction via SPDIF, scaling output, and HDCP 2.2 compliance make it ideal for home theaters, digital signage, and professional AV environments. With bi-directional control, advanced signal re-timing, deep color support, and Dolby audio compatibility, EX-HE70X ensures both reliability and stunning quality. It’s compact, easy to mount, and ready to go—no software required.

Specifications

Specification Details
Model Number EX-HE70X
Transmission Range 4K@60Hz up to 40m / 1080p@60Hz up to 70m
Bandwidth 18Gbps (HDMI 2.0, HDR, YUV 4:4:4)
HDCP Support HDCP 2.2
ARC Support Yes (with ARC-compatible TVs)
Audio Output SPDIF (Optical) – Dolby Digital, DTS-HD, PCM 2.1/5.1/7.1
IR & PoE Bi-directional IR control and PoE between TX/RX
Video Scaling Built-in downscaler (4K to 1080p)
Color Depth Support Deep color 30-bit, 36-bit; 3D video
HDMI Cable Support Input: up to 10m (AWG26), Output: up to 15m (AWG24)
Control Interfaces IR, PoE, HDMI ARC
Power Single power adapter (PoE powers both TX and RX)
Installation Metal ears, hook-and-loop, no drivers required
Recommended Uses Home theater, AV setups, conference rooms, signage walls

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.