Mini-type 3G-SDI to Fiber Converter with Tally & Reverse RS485

SDI Fiber Converter
August 09, 2025
Category Connection: SDI Video Extender
Brief: From concept to demonstration, this video highlights the evolution and practical outcomes of the Mini-type 3G-SDI to Fiber Converter. You'll see how this compact solution transmits 3G/HD-SDI video with embedded audio, Tally, and Reverse RS485 signals over fiber optic cables up to 80 km. We demonstrate its hot-swap capability, automatic reclocking, and how it integrates seamlessly with SDI camera systems for broadcast-level performance.
Related Product Features:
  • Transmits 1-channel 3G/HD-SDI video with 8-channel embedded audio over fiber optic cable.
  • Supports long-distance transmission capability up to 80 kilometers for broadcast applications.
  • Features automatic cable equalization and reclocking for signals up to 3Gbit/s.
  • Includes Tally and Reverse RS485 data transmission with industrial standard screw terminals.
  • Offers hot swap and hot plug functionality for continuous operation without downtime.
  • Provides a local 3G/HD-SDI loop output for real-time signal monitoring.
  • Compact aluminum casing with desktop mounting options and LED status indicators.
  • Handles all pathological patterns for fully digital, non-compression broadcast transmission.
FAQs:
  • What types of signals does this converter transmit over fiber?
    This converter transmits 1-channel 3G/HD-SDI video with 8-channel embedded audio, along with Tally and Reverse RS485 control signals over a single fiber optic cable.
  • What is the maximum transmission distance supported?
    The converter supports transmission distances up to 80 kilometers, with specific models available for 500 meters (multimode), 20km, and 40km (single-mode) ranges to suit different installation requirements.
  • Is this converter compatible with existing SDI camera systems?
    Yes, the converter is directly compatible with SDI camera systems and handles all pathological patterns for fully digital, non-compression broadcast level transmission, making it ideal for professional broadcast environments.
  • What power requirements does this converter have?
    The converter operates on DC 5V power with less than 5W power consumption, and features hot swap capability for continuous operation during maintenance or configuration changes.