1Ch HDMI + 1Ch Bidirectional Stereo Audio + 1Ch RS232 over Fiber Optic Extender 20km

1Ch HDMI + 1Ch Bidirectional Stereo Audio + 1Ch RS232 over Fiber Optic Extender 20km

Product Overview
The LNK-HF100DA Series Fiber Optic Extender delivers triple-signal transmission (HDMI + stereo audio + RS232 control) over a single fiber optic cable, providing ultra-long-distance AV extension with zero signal degradation. This professional-grade extender supports full HD 1920x1200@60Hz resolution while maintaining HDCP 1.4 compliance and HDMI 1.4b/3D compatibility, making it ideal for mission-critical AV installations where signal integrity is paramount.

Key Features & Benefits

✅ Multi-Signal Fiber Optic Transmission

• HDMI 1.4b video with 3D support

• Bi-directional stereo audio (2.0CH)

• RS232 serial control channel

• Single-fiber solution reduces cable clutter

✅ Premium Video Performance

• 1920x1200@60Hz maximum resolution

• Deep color support (24/30/36-bit)

• Auto EDID management for display compatibility

• HDCP 1.4 compliant for protected content

✅ Long-Distance Reliability

• Fiber optic transmission eliminates EMI/RFI interference

• Supports single-mode fiber (up to 20km+)

• Signal regeneration for lossless extension

✅ Professional Applications
✔ Broadcast studios ✔ Digital signage networks
✔ Command & control centers ✔ Live event production
✔ Medical imaging systems ✔ Industrial AV systems

Technical Compliance

• HDMI 1.4b compliant

• HDCP 1.4 supported

• CE/FCC/RoHS certified

• Fiber optic safety: IEC 60825-1

Technical Specifications

1. Multi-Signal Fiber Optic Transmission

• HDMI + Stereo Audio + RS232 over single fiber cable

• Ultra-long-distance extension: Up to 20km (single-mode fiber)

• Zero latency, uncompressed signal transmission

2. High-Performance Video Support

• Maximum resolution: 1920×1200@60Hz

• Specialized support: 1600×1200@60Hz for professional displays

• HDMI 1.4b compliant with 3D & HDCP 1.2 support

• Deep color & HDR pass-through (optional)

3. Professional-Grade Audio & Control

• Bi-directional stereo audio (2.0CH) for synchronized AV

• RS232 serial control for remote device management

• EDID management for automatic source-display matching

4. Intelligent Signal Optimization

• Built-in auto-adjustment system for smooth, stable video

• ESD protection (8KV+) for surge resistance

• Plug-and-play setup (no drivers required)

5. Industrial-Grade Reliability

• Fiber optic immunity to EMI/RFI interference

• Wide operating temperature range for harsh environments

• Rack-mountable design for AV racks & control rooms

Professional Application Scenarios

1. Broadcast & Professional AV Systems

• Studio production facilities requiring uncompressed 3G-SDI/HDMI signal distribution

• OB van routing systems for live event production

• Digital cinema projection systems with long-distance fiber links

• Post-production suites needing frame-accurate monitoring

2. Command & Control Environments

• Air traffic control towers with mission-critical displays

• Military command centers requiring secure signal transmission

• Utility grid monitoring systems with SCADA integration

• Emergency operation centers with redundant AV routing

3. Medical & Scientific Imaging

• DICOM-compliant diagnostic displays for radiology

• Surgical theater visualization systems

• Electron microscope monitoring with precision timing

• Laboratory instrumentation video capture

4. Transportation Infrastructure

• Airport flight information displays

• Railway signaling control rooms (EN 50155 compliant)

• Intelligent traffic management centers

• Harbor vessel traffic systems

5. Industrial Automation

• Process control visualization in petrochemical plants

• Quality assurance monitoring for manufacturing

• Robotic cell supervision with real-time feedback

• HMI extension in classified areas

Technical Advantages:
✔ Triple-signal transmission: Video+Audio+Control over single fiber
✔ Military-grade reliability: 20km SMF reach with optical redundancy
✔ Precision timing: <100ns skew for genlocked systems
✔ Secure transmission: Fiber-optic immunity to TEMPEST threats

Technical Indexs

Orrdering Information

Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.

Our main products include:

• Fiber Media Converters
• Industrial Ethernet PoE switchs
•  PoE Injectors & Splitters
• PoE Extenders
• Serial Fiber Converters
• SFP Transceivers
• HDMI Fiber Converters
• DVI Fiber Converters
• HD/3G/6G/12G Fiber Extenders
• CCTV Fiber Optic Converters
• HDMI/ DVI/ VGA/ SDI Ethernet Extenders

With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions 

to serve our customers successfully.



   

   

                                                                   
                                                                  
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Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to

• System of Telecom
• Public Security
• Bank
• Smart City
• Public transportation
• New Energy Developing
• CCTV Monitoring Transmission

We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.





   





















































                                                                   
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E-Link quality:

• ISO9001 Quality System
• CE, RoHS, FCC certified 
• 48 hours of weathering test before delivery
• Conduct full-spectrum environmental and electrical testing on all product designs

   





Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.