4K@60Hz (4:4:4) HDBaseT Extender 18Gbps up to 40m/131ft, 1080P@60Hz up to 70m/230ft, Supports HDR10, 2- Way IR, PoE & RS232, HDMI 2.0 , HDCP 2.2

4KEX70-H2

The AV ACCESS HDBaseT Extender 4KEX70-H2 is a high-performance HDMI extension solution built for professional AV installations. Supporting HDMI 2.0, HDCP 2.2, and 18Gbps bandwidth, it transmits 4K@60Hz (4:4:4) video up to 40 meters (131ft) and 1080p@60Hz up to 70 meters (230ft) over a single CAT cable while maintaining exceptional image and audio quality.

Designed with advanced HDBaseT technology, the AV ACCESS HDBaseT Extender 4KEX70-H2 supports HDR10, Dolby Vision (up to 4K@30Hz), bi-directional PoE, IR pass-through, and RS232 control. Its compact metal enclosure and mounting ears make installation simple in conference rooms, classrooms, control centers, digital signage, home theaters, and corporate AV environments.

Key Features

  • Extend 4K@60Hz (4:4:4) HDMI signals up to 40m (131ft) over Cat6a/7 cable.
  • Extend 1080p Full HD signals up to 70m (230ft) over Cat6a/7 cable.
  • Supports 18Gbps HDMI 2.0 bandwidth with HDCP 2.2 compliance.
  • Compatible with HDR10 and Dolby Vision (up to 4K@30Hz) for enhanced image quality.
  • Features bi-directional PoE, allowing one power adapter to power both transmitter and receiver.
  • Supports bi-directional IR and RS232 pass-through for remote device control and system integration.
  • Delivers premium audio with support for Dolby Atmos, DTS, DTS-HD Master Audio, Dolby TrueHD, and PCM 7.1.
  • Compact metal housing with mounting brackets enables clean and secure installation.
  • Plug-and-play operation with no software or driver installation required.

Specifications

Technical
Video Signal Type HDMI 2.0 with 4K@60Hz 4:4:4 8bit, HDCP 2.2
Input/Output Resolution Supported SMPTE:

1280x720P1,2,3,4,5,6,7,8,1920x1080I6,8,

1920x1080P1,2,3,4,5,6,7,8, 3840×21602,3,5,6,8,

4096×21602,3,5,6,8

VESA:

800×6008, 1024×7688, 1280×7688,

1280×8008, 1280×9608, 1280×10248,

1360×7688, 1366×7688, 1400×10508,

1440×9008, 1600×9008, 1600×12008,

1680×10508, 1920×12008

1 = at 23.98 Hz, 2 = at 24 Hz, 3 = at 25 Hz, 4 = at 29.97 Hz, 5 = at 30 Hz, 6 = at 50 Hz, 7 = at 59.94 Hz, 8 = at 60 Hz

Audio Format Supported Stereo, PCM 2.0/5.1/7.1, Dolby True HD and DTS HD Master Audio
Maximum Data Rate 18Gbps
General
Operating Temperature 0°C to 45°C (32°F to 113°F)
Storage Temperature -20°C to 70°C (-4°F to 158°F)
Humidity 10% to 90%, non-condensing
ESD Protection ±8kV (Air-gap discharge)/

±4kV (Contact discharge)

Surge Protection Voltage: ±1 kV
Power Consumption (Max) 12.8W (Pair)
Device Dimension

(W x H x D)

Transmitter: 136.4 mm ×15.2 mm × 74.2 mm/5.37” x 0.60” x 2.92”

Receiver: 150mm x 20mm x 74.2mm/5.90” x 0.79” x 2.92”

Product Weight Transmitter: 0.24kg/0.53lb

Receiver: 0.36kg/0.79lb 

 

Transmission Distance

Note: We recommend the use of T568B straight-through category cables.

Cable Type Range Supported Video
Cat 5e/6 60m/197ft 1080P@60Hz 36bpp
35m/115ft 1080P@60Hz 48bpp

1080P@60Hz 3D

4K@60 Hz 4:4:4 with HDR

Cat 6a/7 70m/230ft 1080P@60Hz 36bpp
40m/131ft 1080P@60Hz 48bpp

1080P@60Hz 3D

4K@60Hz 4:4:4 with HDR

HDMI Input/Output: 15m/49ft 1080P@60Hz
Input/Output:10m/33ft 4K@30Hz
Input: 3m/10ft

Output: 5m/16ft

4K@60Hz
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