4K30Hz 120m HDMI KVM Single Ethernet Extension Device

Product category: KVM Ethernet cable extender
The 4K30Hz 120m HDMI KVM single cable extender uses a single cable with CAT6 or higher specifications to extend the cable 4K@30Hz HDMI audio and video signals can be transmitted in high definition without compression up to 120 meters, supporting keyboard, mouse, USB feedback, and HDMI local loop output. Built in EDID learning greatly improves compatibility, supports bidirectional infrared signal feedback control, and has built-in ESD electrostatic protection circuit. The aluminum shell is designed to be lightweight and comes with wall mounted hanging ears for easy installation, making it an ideal choice for high-definition conferences, teaching, and video transmission.
Supported resolution 3840x2160@30Hz backward compatible
Transmission Distance 120 meters (CAT6 pure copper network cable)
Supported Protocols HDMI 1.4 / HDCP 1.4
Video bandwidth 225MHz / 10.2Gbps
KVM feedback USB-A/USB HID protocol
Local loop out TX end HDMI local loop output
Infrared feedback 20-60KHz bidirectional infrared feedback
Power Supply DC 5V (maximum power consumption 4W)

Product Overview

The 4K30Hz 120m HDMI KVM single cable extender is a high-performance device designed specifically for remote transmission and control of high-definition audio and video. By using a single Ethernet cable with CAT6 or higher specifications 4K@30Hz HDMI audio and video signals are transmitted in high definition without compression up to 120 meters, ensuring stable signal transmission while reducing costs for users.

The product supports keyboard, mouse, USB feedback function, which allows remote control of the sending computer at the receiving end. At the same time, the TX end supports HDMI local loop output, making it convenient for local debugging and monitoring. The built-in EDID learning function effectively improves the compatibility of the device with various signal sources and display devices. Infrared signal bidirectional feedback (20-60KHz), which can remotely control the signal source device on the display end.

The device adopts an aluminum shell with a compact and lightweight design, which is more beautiful and has stronger anti-interference ability than an iron shell. It comes with wall hanging ears for easy installation. Built in ESD electrostatic protection circuit and automatic adjustment system ensure smooth, clear, and stable images. Easy to install, plug and play. Widely used in high-definition conference systems, high-definition film and television shooting, high-definition teaching systems, high-definition digital advertising and other audio and video transmission scenarios.

💡 Core advantages:4K@30Hz Uncompressed transmission+120m CAT6 Ethernet cable+KVM keyboard and mouse feedback+HDMI local loop out+infrared bidirectional feedback+ESD electrostatic protection - a professional KVM Ethernet cable transmission solution for remote control, local monitoring, and lossless image quality.

Specifications

Product CategoryKVM Ethernet cable extender
Supported ProtocolsHDMI 1.4 / HDCP 1.4
HDMI pixel bandwidth225MHz
Total bandwidth10.2Gbps (full digital HDMI interface bandwidth)
Max Resolution3840x2160@30Hz And downward compatibility
Video interfaceHDMI-A interface (impedance 100 Ω)
Suggested HDMI cable lengthLess than 5 meters (within 1920x1080@60Hz When)
KVM interfaceUSB-A interface/USB HID protocol
Ethernet portRJ45 interface (568B standard)
Maximum transmission distance120 meters (using pure copper Category 6 network cable)
power supplyDC 5V power adapter
Maximum Power ConsumptionMAX 4W
Operating Temperature-5℃ ~ +70℃
Operating Humidity5% ~ 90%
host size82x85x17mm
warranty period1-year free warranty

Key Features

4K@30Hz Uncompressed transmission

support 3840x2160@30Hz The highest resolution, 10.2Gbps bandwidth uncompressed transmission, clear and smooth image quality, and realistic color reproduction.

KVM keyboard and mouse feedback

Supports USB HID protocol keyboard and mouse feedback, allowing remote control of the sending computer at the receiving end and achieving remote operation control.

HDMI Local Loop Out

The TX transmitter supports HDMI local loop output and can be connected to a local monitor near the signal source for easy debugging and monitoring.

Infrared bidirectional feedback

Supports bidirectional transmission of 20-60KHz infrared signals, allowing remote control of the signal source player on the display end, making remote control more convenient.

Aluminum shell with lightweight design

The aluminum shell has a compact size and ultra-thin design, which is more beautiful and has stronger anti-interference ability than the iron shell. It comes with wall hanging ears for easy installation.

ESD electrostatic protection+EDID learning

Built in ESD electrostatic protection circuit ensures safe and stable operation of the equipment; Built in EDID learning function, automatically matching signal source and display device.

Applications

High definition conference system

Remote control scenario in the conference room, using KVM feedback function to control the computer room at the conference room end, with HDMI local loop for easy debugging and monitoring.

High definition teaching system

Audio and video signals are transmitted between the classroom and the control center, and teachers can remotely control the teaching computer from the podium. Infrared feedback supports remote control of the player.

High definition film and television shooting

4K video signal long-distance transmission in the studio ensures lossless image quality, and 120 meter transmission meets the needs of large-scale shooting scenes.

High definition digital advertising

Remote management of advertising screens in shopping mall exhibition halls, controlling advertising playback devices in the background through KVM, and achieving remote on/off control through infrared feedback.