sales@linex-tech.com

12G-SDI Fiber Optic Extender

Converters, Extenders & Splitters

The 12G-SDI Fiber Optic Extender transmits ultra-high-definition SDI video with zero latency and reverse RS485 data over long distances using modular SFP technology. Designed for professional broadcasting and cinema.

Key Features

  • Supports 12G, 6G, 3G, HD and SD-SDI signals
  • DVB-ASI and AES10 (MADI) compatible
  • Up to 10 km over single-mode fiber
  • Reverse RS-485 for PTZ or lens control
  • Hot-swappable SFP optical modules
  • Clock recovery at transmitter and receiver
  • USB power, LED indicators and plug-and-play
How we test and pack this order →

Technical Specifications

ModelParameterSpecification
Video Processing Supported SDI Standards 12G-SDI (SMPTE ST-2082-1), 6G-SDI (SMPTE ST-2081-1), 3G-SDI (SMPTE ST-424), HD-SDI (SMPTE ST-292), SD-SDI (SMPTE ST-259)
Format Compatibility DVB-ASI, AES10 (MADI)
Local Monitoring Transmitter Loop Out port
Signal Integrity Clock Recovery Integrated clock recovery at both transmitter and receiver
Supported Data Rates 11.88 Gbps, 5.94 Gbps, 2.97 Gbps, 1.485 Gbps, 1.485/1.001 Gbps, 270 Mbps
Input Signal Processing Automatic cable equalization (EQ)
Output Signal Processing Integrated cable driver (CD)
Optical Optical Module Hot-pluggable SFP optical module
Fiber Configuration Single-fiber or dual-fiber options
Transmission Distance Up to 10 km over single-mode fiber
Control Reverse Data 1-channel reverse RS-485
Power & Operation Power Supply USB device power supply
Status Indication LED status indicators
Operation Plug-and-play; no software setup or manual calibration required
Why LINEX Tech

Custom Shapes & Pitches

From spherical and cylindrical shapes to fully custom builds — made to your drawing, size and pixel pitch.

  • Spherical, cube, cylinder and ribbon builds
  • Custom dimensions, pixel pitch and mounting
  • Drawings and specs reviewed before production

Complete Signal Solutions

Displays and the gear that drives them — supplied as one compatible system, not two separate purchases.

  • NovaStar processors, controllers and cards
  • Fiber, SDI, HDMI and Cat6 extenders
  • Matched to your display and layout

OEM / ODM Options

OEM and private-label options are available for eligible product lines and confirmed order requirements.

  • Your logo, model names and labels
  • Custom packaging, manuals and cartons
  • Specs kept on file for repeat orders

Worldwide Project Support

From the first quote to the final delivery — export handled with your destination in mind.

  • Quotations and export documentation
  • Sea, air and express shipping
  • Port and door delivery options

Technical Support, End to End

LED projects need answers, not just parts — support that follows your order from configuration to start-up.

  • Wiring diagrams and install guides
  • Configuration help for processors and controls
  • Direct replies by email and WhatsApp

Spares & Long-Term Supply

Spare-parts planning and repeat-order support are available based on the confirmed project configuration.

  • Spare modules, power supplies and cards
  • Parts matched to your original build
  • Repeat orders to the same spec