20km Fiber Optic Extender HDMI KVM over USB RS232 Bidirectional Audio GPIO Plug Play

Overview

The LNK-KVM-HDMI-1D1BA1GO Fiber Optic Extender is a high-performance signal

transmission solution designed to extend HDMI video, KVM, RS232 serial data,

bidirectional stereo audio, and GPIO control signals over a single fiber optic cable.

Capable of supporting 1080P Full HD resolution, this extender ensures reliable

long-distance transmission with excellent stability and security. Ideal for industrial

control rooms, broadcast studios, digital signage, and security surveillance systems,

it offers a versatile and secure connectivity option for applications requiring

high-quality audio-visual and data transfer over extended ranges. With its

multi-channel integration and robust fiber optic technology, this device provides a

comprehensive extension solution for professional AV and control environments.

Features

Long-Distance Fiber Optic Transmission: Extends HDMI audio/video and control signals

over a single fiber optic cable for up to 20km, ensuring zero loss in quality and ideal for

remote monitoring and distributed systems.

Full HD 1080P@60Hz Video: Delivers crisp, high-definition video with support for

resolutions up to 1920x1080 at 60Hz, guaranteeing smooth and detailed image playback.

Integrated KVM over USB Extension: Allows seamless transmission of keyboard and

mouse signals via USB, enabling complete remote computer control and management

from any location.

Bi-Directional Stereo Audio Channel: Supports simultaneous two-way stereo audio

transmission and reception, making it perfect for interactive applications like conferencing

and broadcast.

Serial & GPIO Interface Support: Features one-way RS232 serial communication

with baud rates up to 460,800bps, plus GPIO ports for connecting and controlling

external devices and sensors.

HDMI Loop-Out & Flexible EDID Management: Includes a local HDMI loop-out port

for real-time monitoring and offers manual EDID management via DIP switch for

customized display configuration.

Broad Compatibility & Auto-Adjustment: Compliant with HDMI 1.0 and HDCP 1.2

standards, it ensures high interoperability and automatically optimizes video signals for

stable, clear output.

Enhanced Protection & Plug-and-Play Setup: Equipped with built-in ESD protection

and an auto-image adjustment system for reliable performance. Easy to install and use

without additional drivers.

Technical Indexes

Ordering Information

Application

This multi-functional fiber optic extender is ideally suited for professional

environments requiring robust, long-distance, and high-fidelity signal transmission.

Its integrated support for video, KVM, serial data, audio, and control signals makes

it a perfect solution for:

Industrial Control & Automation Systems: Enables centralized monitoring and control

in factories and PLC-based environments by extending operator workstation interfaces to

remote machines over long distances, immune to EMI.

Broadcast & Pro AV Studios: Facilitates reliable transmission of HD video, bidirectional

audio for intercom, and RS232 for device control between production control rooms and

remote stages or OB vans.

Security & Surveillance Centers: Allows for the extension of HDMI video from security

cameras located at perimeter fences or remote buildings back to a central monitoring

station, including GPIO for alarm sensor inputs.

Digital Signage & Information Display Networks: Manages and distributes content to

displays in airports, shopping malls, or corporate campuses over fiber, with RS232 for

screen control and GPIO for power management.

Command & Control Rooms: Critical for mission-critical environments like traffic

management centers or utilities, providing stable extension of computer video, KVM for

operator control, and interfaces for status indicators.

Medical Imaging & Healthcare Systems: Ensures pristine transmission of diagnostic

images and data from MRI or CT scanners in isolated rooms to viewing stations,

maintaining signal integrity.