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 Summary

Product Category KVM Ethernet cable extender
Supported Protocols HDMI 1.4 / HDCP 1.4
HDMI pixel bandwidth 225MHz
Total bandwidth 10.2Gbps (full digital HDMI interface bandwidth)
Max Resolution 3840x2160@30Hz And downward compatibility
Video interface HDMI-A interface (impedance 100 Ω)
Suggested HDMI cable length Less than 5 meters (within 1920x1080@60Hz When)
KVM interface USB-A interface/USB HID protocol
Ethernet port RJ45 interface (568B standard)
Maximum transmission distance 120 meters (using pure copper Category 6 network cable)
Power supply DC 5V power adapter
Maximum Power Consumption MAX 4W
Operating Temperature -5°C to +70°C
Operating Humidity 5% ~ 90%
Host size 82x85x17mm
Warranty period 1-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

Centralized control of KVM machine room

Keyboard and mouse+4K video synchronous transmission, operation and maintenance personnel can operate the remote host from the duty station.

Conference room high-definition extension

The 120 meter Cat6 Ethernet cable connecting the camera to the display screen has a much lower wiring cost than dedicated cables.

Infrared and serial port feedback control

Support infrared feedback, which can be remotely controlled to switch on and off the signal source device.

Multimedia Teaching System

Signal extension and distribution in multimedia classrooms and lecture halls, with clear and stable 4K images.

Technical Specifications

[Product Advantages]

Resolution support 4K@30Hz Support 3D image transmission Long distance transmission of 120 meters Built in ESD electrostatic protection circuit
Strong compatibility with EDID learning HDCP 1.4; HDMI 1.4 standard Lossless image quality, smooth playback Plug and play, easy to install
Support local ring out Support keyboard and mouse feedback Ultra thin aluminum shell with built-in hanging ears

[Specification Parameters]

Supported Protocols HDMI 1.4; HDCP 1.4
HDMI pixel bandwidth 225MHz, All-Digital
HDMI interface bandwidth Total bandwidth of 10.2Gbps
Maximum supported resolution 3840X2160@30Hz And downward compatibility
Video interface HDMI-A interface
HDMI interface impedance 100Ω
Suggested HDMI cable length Less than 5 meters, in 1920X1080@60Hz time
KVM interface type USB-A
USB interface protocol USB HID
Ethernet port Standard RJ45 interface (568B)
Suggested maximum transmission distance of network cable Using pure copper Category 6 network cable can reach up to 120 meters
Power supply Power adapter: DC 5V
Maximum Power Consumption MAX 4W
Operating Temperature -5°C to +70°C
Operating Humidity 5% ~ 90%
Host size 82*85*17mm
Warranty Period 1-year free warranty