4K@60Hz HDMI2.0 KVM Extender, only support USB1.1 for keyboard & mouse, HDMI2.0, HDCP2.3, loop-out, EDID management, Bi-direction POC

4KEX70-USB

The AV ACCESS KVM Extender 4KEX70-USB is a professional HDMI and USB extension solution that transmits 4K@60Hz 4:4:4 video, multi-channel audio, and USB keyboard and mouse control up to 70m (230ft) over a single CAT6, CAT6A, or CAT7 cable. Designed for commercial AV environments, it is ideal for conference rooms, classrooms, control rooms, surveillance centers, worship facilities, and industrial workstations.

Featuring HDMI 2.0, HDCP 2.3, Bi-directional Power over Cable (PoC), HDMI loop-out, and advanced EDID management, the AV ACCESS KVM Extender 4KEX70-USB delivers reliable long-distance performance while simplifying installation and system integration.

Key Features

  • Extends 4K@60Hz 4:4:4 HDMI and USB signals up to 70m (230ft) over a single CAT6/CAT6A/CAT7 cable
  • Supports HDMI 2.0 and HDCP 2.3 for crystal-clear Ultra HD video
  • Enables remote USB 1.1 keyboard and mouse control for KVM applications
  • Features Bi-directional PoC, allowing both units to operate from a single power adapter
  • Includes HDMI loop-out for local monitoring at the transmitter
  • Supports EDID management with DIP switch configuration for reliable display compatibility
  • Delivers immersive audio with Dolby Atmos, DTS, and PCM 7.1
  • Compatible with ultra-wide resolutions for modern display systems
  • Plug-and-play installation with no software required
Technical
Input/Output Signal Type HDMI 2.0, HDCP 2.3
Input/Output Resolutions Supports VESA and SMPTE resolutions up to 4K@60Hz (4:4:4), including 3840×2160@60Hz, 4096×2160@50Hz, 4K@30Hz, 3840×1080@60Hz, 3440×1440@60Hz, 2560×1600@60Hz, 2560×1440@60Hz, 2560×1440@50Hz, 1080P@120Hz, 1080P@100Hz, 1080P@75Hz, 1080P@60Hz, 720P@60Hz
Maximum Data Rate 18Gbps
Maximum Pixel Clock 600MHz
Audio Formats Supported Supports multichannel audio up to PCM 7.1, including PCM 2.0/5.1/7.1ch, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS 5.1, DTS-HD Master Audio and DTS:X
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 Human-body Model:

±8kV (Air-gap discharge) / ±4kV (Contact discharge)

Power Supply DC 12V 1A, PoC
Power Consumption 4.2W (Max, per pair via PoC)
Device Dimensions

(W x H x D)

2.56” x 0.87” x 3.74” (65mm × 22mm × 95mm) each for TX/RX
Product Weight 0.37lb (0.17kg) each for TX/RX

 

Transmission Distance

Note: A T568B straight-through Category cable is recommended.

Cable Type Range Supported Video
Cat 6/6A/7 230ft (70m) 1080P@60Hz

4K@60Hz

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

Output: 49ft (15m)

4K@30Hz
Scroll to Top