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3G/HD-SDI to Fiber Converter

SDI Fiber Converter
August 22, 2025
Category Connection: SDI Video Extender
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Tags:
#Mini Converter Audio To SDI #HD Mini Converter Audio To SDI #Fiber Video Converter 20KM
Brief: Follow along for a hands-on demonstration that highlights performance points. This video showcases the LNK-M3G-1V Series Mini-type 3G/HD-SDI to Fiber Converter in action, demonstrating how it transmits 3G/HD-SDI video with embedded audio, Tally, and Reverse RS485 signals over fiber optic cable. You'll see its compact design, LED status monitoring, and learn about its long-distance transmission capabilities up to 80 km and compatibility with various SDI camera systems.
Related Product Features:
  • Transmits 1-channel 3G/HD-SDI video with 8-channel embedded audio over fiber optic cable.
  • Supports Tally and Reverse RS485 data signals alongside video transmission.
  • Features automatic cable equalization and reclocking for rates up to 3.2 Gb/s.
  • Offers long transmission distances up to 80 km with simplex LC fiber interface.
  • Provides local signal monitoring through a 3G/HD-SDI loop output.
  • Includes LED status indicators for power and SDI video monitoring.
  • Operates in broad temperature range from -20℃ to +70℃ for various environments.
  • Compact aluminum casing with desktop mounting options and hot swap capability.
FAQs:
  • What video formats and standards does this converter support?
    The converter supports various SDI formats including 625/25 PAL, 525/29.97 NTSC, 720p50, 720p59.94, 1080i, and 1080P formats. It complies with SDI standards for 270Mbps (SD-SDI), 1.485Gbps (HD-SDI), and SMPTE 424M/425M standards for 3G-SDI.
  • What is the maximum transmission distance achievable with this converter?
    The transmission distance varies by model: 500 meters for multimode fiber (LNK-M3G-1V-MM), 20 km for single-mode fiber (LNK-M3G-1V-20), and 40 km for extended range single-mode fiber (LNK-M3G-1V-40), with capability up to 80 km.
  • Does this converter support audio transmission along with video?
    Yes, each channel includes 8-channel audio embedded capability, allowing simultaneous transmission of audio signals alongside the 3G/HD-SDI video through the fiber optic cable.
  • What environmental conditions can this converter operate in?
    The converter features an industrial-level ultra-broad temperature range from -20℃ to +70℃, with working humidity of 0-95%, making it adaptable to various challenging environmental conditions.
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