Mini Size 3G SDI Fiber Converter for 1080P Video Broadcasting with SFP Modules

Mini Size 3G SDI Fiber Converter for 1080P Video Broadcasting with SFP Modules

Product Overview
The LNK-M3G-1V Series Mini 3G/HD-SDI Fiber Converter delivers professional broadcast signal transmission, converting 1-channel 3G-SDI/HD-SDI video (with embedded audio), Tally data, and reverse RS485 control signals over single-mode/multimode fiber. This compact yet powerful converter pair ensures uncompressed, zero-latency video transmission while providing local monitoring via 3G/HD-SDI loop output.

Key Features & Benefits
✅ Multi-Signal Transmission

• 3G-SDI/HD-SDI video @ 1080p60 with embedded audio

• Tally signal support for camera control systems

• Bi-directional RS485 for device control

✅ Professional Broadcast Performance

• SMPTE 424M/292M/259M compliant

• Up to 3Gbps bandwidth (2970Mbps)

• 20km+ transmission distance (SM fiber)

✅ Reliable Monitoring & Control

• Local SDI loop-through output for real-time monitoring

• Signal loss alarm functionality

• Hot-pluggable design for field operations

✅ Compact Professional Design

• Miniature chassis for space-constrained installations

• Industrial-grade components for 24/7 operation

• Wide operating temperature range

Premium Applications
✔ Live broadcast trucks and OB vans
✔ Studio camera fiber optic systems
✔ Sports venue video distribution
✔ Medical imaging video transport
✔ Distance learning systems

Technical Compliance

• SMPTE standards compliant

• CE/FCC/RoHS certified

• Broadcast equipment compatible

Professional Mini 3G-SDI to Fiber Converter with Tally & RS485 - Technical Specifications

Core Transmission Features

• Multi-Channel Audio Support: Embeds 8-channel uncompressed audio per SDI stream (AES3/EBU compliant)

• Intelligent Signal Processing:

  • Auto cable equalization up to 3.2Gb/s (Belden 1694A compatible)

  • Precision reclocking for 270Mbps-3Gbps signals (SMPTE 424M/292M/259M)

Broadcast-Grade Performance

• Ultra-Long Haul Transmission:

  • 80km maximum distance via single-mode fiber

  • Optional CWDM wavelengths (1470-1610nm) for dense WDM systems

• Pathological Pattern Handling: Processes stress test patterns without artifacts

• True Broadcast Quality: Uncompressed 10-bit 4:2:2 digital transmission

Professional Control & Monitoring

• Bi-Directional RS485: Enables camera control and device management

• Tally Data Transmission: Supports studio camera tally lights

• Visual Status Indicators:

  • Multi-color LEDs for power, signal lock, and fiber link status

Robust Hardware Design

• Extreme Environment Operation:

  • Industrial temperature range (-20℃~+70℃)

  • 85% humidity tolerance (non-condensing)

• Hot-Swap Capable:

  • Field-replaceable without system shutdown

  • Tool-less SFP fiber module installation

Optical Performance

• Superior Dynamic Range:

  • No manual adjustment required

  • Automatic optical power calibration

• Low-Jitter Design:

  • <0.2UI typical jitter generation

  • SMPTE-compliant jitter tolerance

System Integration

• Camera-Ready Compatibility:

  • Works with all major broadcast cameras

  • Supports tri-level sync for 1080p systems

• Fiber Flexibility:

  • Accepts both single-mode and multimode SFPs

  • Dual LC/UPC connectors standard

Technical Indexes

Ordering Information

Application

Interface & LED

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.