4-Channel 3G-SDI Fiber Converter with Ethernet

SDI Fiber Converter
August 14, 2025
Category Connection: SDI Video Extender
Brief: This video demonstrates the setup, operation, and key moments during typical use of the LNK-MSDI Series 4-Channel 3G-SDI Fiber Converter. You'll see how this multiplexer transmits 3G/HD/SD-SDI video, RS422 control data, audio, Ethernet, tally, intercom, and return video signals over single mode or multi-mode fiber, showcasing its robust connectivity for studio and remote production environments.
Related Product Features:
  • Supports SMPTE 3G, HD, and SD-SDI data rates from 270Mbit/s to 3Gbit/s, including DVB-ASI.
  • Transmits multiple signals simultaneously: 3G/HD/SD-SDI, RS422, audio, Ethernet, tally, intercom, and return video.
  • Features automatic cable equalization and re-locking to ensure signal integrity across various data rates.
  • Provides 10/100 Base-T Ethernet connectivity with auto-adaptive data rates for network integration.
  • Offers long-distance transmission up to 10+ km on single-mode fiber or 300m on multi-mode fiber.
  • Directly compatible with 3G/HD/SD-SDI camera systems and supports RS-232, RS-422, and RS-485 data protocols.
  • Designed with terminal block power input, hot swapping, and hot plugging for reliable operation.
  • Operates in industry-grade temperatures from -10℃ to 75℃, suitable for diverse working environments.
FAQs:
  • What video signal formats does this fiber multiplexer support?
    It supports SMPTE 3G-SDI (424M), HD-SDI (292M), and SD-SDI (259M) standards, handling data rates from 270Mbit/s to 3Gbit/s, including DVB-ASI signals.
  • What types of signals can be transmitted simultaneously over the fiber?
    The system can transmit 3G/HD/SD-SDI video, RS422 control data, audio (including intercom), Ethernet, tally signals, and a return video channel all at the same time over a single fiber cable.
  • What is the maximum transmission distance for this converter?
    It supports transmission distances of over 10 kilometers on single-mode fiber and up to 300 meters on multi-mode fiber, making it suitable for both long-range and studio applications.
  • Is this device compatible with existing camera control systems?
    Yes, it is directly compatible with 3G/HD/SD-SDI camera systems and supports RS-232, RS-422, and RS-485 data protocols for comprehensive integration with production equipment.