4K HDMI & USB KVM Extender, 70m/230ft Over Cat 6/6A/7 Cable, HDR10, HDCP 2.3, USB 1.1, Bi-Directional PoC, EDID Management, Full Multichannel Audio

4KEX70-USB

●HDMI 2.0 & HDCP 2.3: Extends 4K@60Hz video over a single Cat6/6A/7 cable up to 70m/230ft—ideal for classrooms, industrial PCs, security stations, and worship media desks.
●USB 1.1 Extension: Controls your PC remotely through keyboard and mouse at the receiver end.
●4K UHD & Ultra-wide Resolutions: Supports 4K@60Hz 4:4:4, various ultra-wide aspect ratios with HDCP 2.3, ensuring compatibility with modern media players, signage controllers, and conferencing systems.
●Bi-directional PoC: Allows one power adapter to run both units, reducing outlet requirements and making cable management easier in podiums, racks, and wall installations.
●Full Multichannel Audio: Supports Dolby Atmos, DTS:X, and PCM 7.1, delivering rich audio for worship spaces, retail displays, conference rooms, and home AV setups.
●EDID: Offers DIP-switch EDID management to ensure matched resolution, refresh rate, and audio between the transmitter and receiver.

Command Your Multimedia Spaces in 4K

AV Access 4KEX70-USB is 4K HDMI & USB KVM Extender. Deliver flawless 4K@60Hz video, multi-channel audio, and remote keyboard/mouse control up to 70m/230ft via a single Cat cable—ideal for multimedia lecture halls, enabling smooth presentations and clutter-free cable setup.

Expand Your Vision to See More Detail

Expand your vision with flawless 4K@60Hz 4:4:4 and ultrawide support, delivering an immersive, full-width view that captures every detail of your charts, documents, and video feeds.

Stable Long-Distance Performance

Transmit 4K HDMI and USB signals up to 70m/230ft over a single Cat 6/6A/7 cable—perfect for conference rooms, classrooms, and surveillance systems, ensuring a clutter-free environment and professional, flexible setup.

Simplified Power and Installation

With bi-directional Power over Cable (PoC), only one power adapter is required on either the transmitter or receiver to power both units, making AV installation easier and more flexible.

	Freedom to Choose Multi-Format Sources No need to worry about connection issues. The extender is designed to support all major HDMI source and display devices, including Apple TV 4K, Roku, Amazon Fire TV, Xbox One X, PS4 Pro, Vizio TVs, and major cable providers like Comcast and Sky Q.
EDID Management for Easy Integration The transmitter supports multiple EDID modes—including display EDID copy and fixed presets—to ensure stable device compatibility. This makes it ideal for AV integrators who need reliable handshake control.
	Experience Lifelike Surround Sound Support high-definition audio formats including PCM 7.1, Dolby Atmos, and DTS:X, delivering an immersive, high-definition audio experience that lets sound flow all around you.

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