4K DVI Fiber Optic Extender Long Distance Uncompressed Stereo Audio Transmission

Product Specification

Mini 4K DVI Fiber Optic Extender with Audio Up to 80km Transmission Range

Overview

The LNK-MDA4K Series Mini 4K DVI Fiber Optic Extender with Stereo Audio is an advanced fiber

transmission solution designed for extending uncompressed 4K DVI video and high-fidelity audio

signals over a single optical fiber cable. It supports ultra-long-distance transmission up to 80km,

delivering crystal-clear 4K×2K@60Hz (YUV 4:2:0) resolution with zero latency and no compression.

This 4K DVI fiber extender converts DVI and audio signals into a high-speed 10Gbps optical data

stream, ensuring stable, interference-free performance and exceptional image quality across long

distances. Engineered with RoHS compliance and lead-free design, it meets global environmental

standards.

The compact, plug-and-play design makes it ideal for professional AV systems, large-scale display

installations, conference centers, broadcast studios, control rooms, and home theater systems.

With its robust anti-interference capability and consistent signal reliability, it provides a perfect solution

for high-end video and audio transmission applications requiring long-range stability and premium

performance.

Features

Supports DVI 1.0 and HDCP 1.2 Standards — Ensures full compatibility with modern digital video

interfaces and HDCP-protected content, delivering stable image output.

Uncompressed 4K Video Transmission — Provides zero-delay, no-loss video and audio transfer

for real-time applications such as broadcasting and live video monitoring.

Integrated DDC and HPDT Signal Support — Guarantees smooth communication between the

video source and display, maintaining perfect EDID management and synchronization.

Ultra-High Data Rate up to 10.2Gbps — Enables stable, high-bandwidth fiber optic transmission

for professional-grade AV performance.

Extended Transmission Distance up to 80km — Achieves reliable long-distance signal extension

over single-mode or multi-mode optical fiber without quality degradation.

4K×2K@60Hz YUV 4:2:0 Compatibility — Fully supports ultra-high-definition video resolutions,

suitable for advanced visual systems and control displays.

3.5mm External Stereo Audio Support — Allows high-fidelity bidirectional audio transmission,

ideal for interactive communication and sound monitoring.

Hot-Pluggable and EMI/RFI Resistant — Designed for industrial environments, preventing

electromagnetic interference and ensuring stable performance in complex installations.

Compact Miniature Form Factor — Lightweight and space-saving design for easy integration in AV

racks, video walls, or portable setups.

Wide Operating Temperature (-10°C to +50°C) — Engineered for stable operation under varying

environmental conditions, suitable for indoor and semi-industrial applications.

Technical Indexes 

Ordering Information

Application

Panel Information

The Mini 4K DVI Fiber Optic Extender with Stereo Audio is designed for professional long-distance

video and audio transmission applications that require high stability, zero latency, and noise-free

performance.
It is widely used in a variety of commercial, industrial, and military-grade environments, where

reliable optical fiber communication is essential for real-time visual and audio data delivery.

Typical applications include:

Control Centers and Command Rooms – Ideal for real-time DVI signal distribution across multiple

screens and terminals, ensuring synchronized and secure video output.

Broadcasting and Studio Systems – Provides uncompressed 4K DVI video transmission with

stereo audio, suitable for live production, editing rooms, and monitoring walls.

Digital Signage and Large-Scale Display Systems – Perfect for advertising displays, exhibition

halls, and transportation hubs, where long-distance HD video extension is required.

Industrial Automation and Monitoring – Ensures stable optical transmission of DVI and audio

signals in factory control systems, process monitoring, and machine vision applications.

Education and Conference Systems – Supports long-distance interactive audio-video connectivity

for lecture capture, training centers, and corporate meeting rooms.

Medical Imaging and Diagnostics – Suitable for high-definition visual transmission in operation

rooms and remote consultation environments, ensuring clarity and precision.

Military and Security Surveillance – Provides interference-free communication and secure DVI

video signal transmission over long fiber links, ideal for mission-critical monitoring systems.