DVI KVM Fiber Optic Extender 1080P USB RS232 Audio GPIO Long-Distance Transmission

DVI KVM Fiber Optic Extender 1080P USB RS232 Audio GPIO Long-Distance Transmission

Overview

The E-link LNK-KVM-DVI-1D1BA1GO DVI USB KVM Fiber Extender is an industrial-grade solution

designed to transmit high-definition DVI video, USB keyboard/mouse, RS232 control signals,

bidirectional stereo audio, and GPIO over a single optical fiber cable.
It enables long-distance DVI signal extension up to 60km with crystal-clear 1080P resolution,

ensuring stable performance, low latency, and excellent electromagnetic interference immunity.
This DVI over Fiber Converter offers secure and reliable video and data transmission for control

centers, broadcasting, medical imaging, and industrial automation environments where

long-range, high-bandwidth, and noise-free communication is required.
With its plug-and-play design, metal enclosure, and advanced optical transmission technology,

the LNK-KVM-DVI-1D1BA1GO delivers superior image quality, enhanced system protection, and

outstanding operational stability for professional fiber optic extension applications.

Features

Long-distance DVI transmission: Extends uncompressed DVI video signals up to 60km via a

single optical fiber link, delivering stable and interference-free image quality for long-haul applications.

Full HD visual clarity: Supports high-definition video resolutions up to 1920×1200@60Hz,

ensuring precise image reproduction and color accuracy for professional display systems.

Integrated USB KVM functionality: Enables seamless keyboard and mouse remote control

through USB interface, ideal for data centers and remote workstation setups.

Bidirectional stereo audio support: Provides crystal-clear two-way audio transmission over fiber,

maintaining perfect synchronization between sound and image.

RS232 serial data transmission: Supports one-way RS232 communication with auto baud rate

detection, allowing efficient integration with control systems and monitoring devices.

Versatile GPIO interface: Built-in general-purpose input/output (GPIO) channel allows flexible external

device triggering and system control options.

HDMI loop-out capability: Offers local HDMI monitoring output, enabling real-time display at the

transmitter side without signal delay.

Compliance and compatibility: Fully compliant with DVI 1.0 and HDCP 1.2 standards, and automatically

adapts to different source and display devices for smooth connectivity.

Enhanced image performance: Features an automatic adjustment mechanism that optimizes video

quality for clear, flicker-free visuals under various transmission conditions.

Advanced ESD protection: Built-in electrostatic discharge protection ensures long-term reliability and

system stability in harsh environments.

Effortless installation: Compact plug-and-play design supports quick setup with no driver required,

simplifying integration into existing fiber optic networks.

Technical Indexes

Ordering Information

Application

The 1Ch 1080P DVI + USB KVM + RS232 + Bidirectional Audio + GPIO over Fiber Extender is widely

used in applications requiring high-definition video, reliable signal control, and long-distance data

transmission over optical fiber. Its stable performance and versatile interfaces make it ideal for

industrial, commercial, and mission-critical communication systems.

Broadcast and Video Production: Ensures lossless 1080P DVI video extension between editing

rooms, control centers, and studio displays, maintaining color accuracy and real-time synchronization

through fiber optic transmission.

Control Rooms and Command Centers: Ideal for centralized monitoring, remote workstation

operation, and multi-screen management, offering KVM control and serial communication over long

distances with zero latency.

Security and Surveillance Systems: Supports high-resolution video and audio signals from cameras

to monitoring terminals via fiber, enhancing reliability in networked CCTV and security control

environments.

Industrial Automation and Process Control: Integrates RS232 serial communication and GPIO

interfaces for remote equipment management, sensor triggering, and automation feedback, ensuring safe

data transmission in harsh industrial environments.

Government, Defense, and Transportation Networks: Designed for mission-critical visual systems

such as air traffic control, transportation hubs, and emergency operation centers that demand stable DVI

and USB KVM extension over long fiber links.

Medical Imaging and Education Systems: Enables real-time HD video transfer and keyboard/mouse

interactivity between operating rooms, lecture halls, and control units, ensuring secure and

interference-free connections.

Digital Signage and Conference Display: Delivers high-quality visual content distribution across large

venues, exhibition halls, and meeting rooms, allowing HDMI/DVI signal extension with local loop-out

monitoring.

AV Integration and System Design: Perfect for professional audio-visual networks, supporting

long-distance video, control, and audio synchronization between devices through single-core

optical fiber.