Industrial DVI Fiber Extender with 1080P HD Video RS232 Control Audio
Signal Transmission
Overview
The LNK-B-DVI-1DA1GO Fiber Optic Extender is a high-performance solution designed to transmit
1080P DVI video, bidirectional RS232 control signals, stereo audio, and GPIO data over a single
fiber optic cable. Supporting Full HD resolutions up to 1920×1080@60Hz, this DVI over fiber
transmitter and receiver pair ensures lossless image quality, real-time signal transmission, and
long-distance communication up to 20–60km depending on the fiber type.
Engineered for professional AV integration, control systems, and industrial automation, the
extender provides bidirectional communication, stable data transfer, and excellent electromagnetic
interference immunity. With plug-and-play design, ESD protection, and auto-adjustment technology,
it offers a reliable, secure, and easy-to-install solution for applications that require high-quality video,
audio, and serial data transmission over long distances.
Features
Long-Distance DVI Transmission:
Delivers bidirectional DVI digital video signals over a single-mode or multi-mode fiber optic cable
with a transmission range up to 20 kilometers, ensuring crystal-clear and latency-free Full HD
visuals.
Full HD High Resolution:
Supports video resolutions up to 1920×1200@60Hz (1080P), providing sharp image quality and
stable performance for demanding AV, broadcasting, and control room environments.
Bidirectional RS232 Communication:
Enables two-way RS232 serial data transmission for remote device control, compatible with
industrial automation, monitoring systems, and KVM applications, featuring auto-adaptive baud
rate for seamless communication.
Stereo Audio Over Fiber:
Supports bidirectional analog stereo audio transmission with low noise and minimal signal loss,
ideal for professional AV setups, video conferencing, and control systems.
Integrated GPIO Function:
Includes General-Purpose Input/Output (GPIO) interface for external trigger, sensor control, or alarm
system integration, offering greater flexibility in system design.
DVI & HDCP Compliance:
Fully compliant with DVI 1.0 and HDCP 1.2 standards, ensuring compatibility with a wide range of
displays, projectors, and video sources.
Auto-Adjustment and Signal Optimization:
Features a built-in automatic equalization and adjustment system that ensures clear, stable images
even in long-distance or harsh transmission environments.
Enhanced Protection & Reliability:
Equipped with advanced ESD protection and industrial-grade shielding, providing excellent
resistance to electromagnetic interference for stable and secure data transmission.
Plug-and-Play Design:
No software or driver required — simply connect and operate instantly, reducing installation time
and maintenance costs.
Technical Indexes
| Parameter | Description |
| Video | Standards | DVI 1.0; HDCP 1.2 |
| Maximum pixel clock | 165MHz |
| Maximum data rate | 2.97Gbps |
| Resolution | 1920*1200@60Hz 1920*1080@50Hz 1920*1080@30Hz 1920*1080@25Hz 1920*1080@24Hz 1080I@60Hz 1080I@50Hz 1280*720@60Hz 1280*720@50Hz |
| Connector | DVI-D |
| Impedance | 100Ω |
| Audio | Interface | 3.5mm earphone seat |
| Signal type | Stereo |
| GPIO | Interface | Industrial terminal |
| RS232 | Interface | Industrial terminal |
| Signal direction | Bi-directional |
| Baud rate | Self-adaptive, Max:115200bps |
| Data bits | 8 |
| Optical fiber | Interface | LC connector |
| Fiber type | Single-mode single fiber |
| Wavelength | Single-mode 1310nm |
| Interface bandwidth | 3Gbps |
| Transmission distance | standard 10km |
| Other | Power supply | The power adapter: DC 12V/1A |
| Power dissipation | MAX 6W |
| Temperature | Operating: -5℃ ~ +70℃ |
| Humidity | Operating: 5% ~ 90% |
| Dimension (LxWxH) | 148*115*28mm |
| The warranty | 1-year warranty |
Application
The 1Ch 1080P Bidirectional DVI + RS232 + Stereo Audio + GPIO over Fiber Optic Extender is
designed for long-distance transmission of high-definition video, control, and audio signals across
industrial, commercial, and professional AV environments. It is widely used in control centers, data
communication rooms, broadcasting studios, and intelligent traffic systems where secure,
interference-free, and real-time signal delivery is essential.
This fiber optic transmission system provides a reliable and noise-free connection between source
and display devices, making it ideal for medical imaging displays, military command systems,
transportation hubs, energy monitoring stations, and smart manufacturing facilities. Its
bidirectional RS232 and audio channels enable remote equipment management and intercom
communication, while the GPIO interface supports sensor integration, trigger signals, and
automation control.
In addition, this DVI Fiber Extender is perfect for high-resolution video walls, digital signage,
conference rooms, and security monitoring systems, where consistent 1080P image quality
and long-distance optical transmission are required. With its rugged design and wide temperature
range, it ensures stable performance in harsh industrial environments, offering a cost-effective
and high-performance fiber link solution for professional communication networks.
Product Tags:
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