AJA FiDO-4T-ST, 4-Channel 3G-SDI to Single-Mode ST Fiber Transmitter

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4-Channel Single Mode ST Fiber to 3G-SDI Transmitter


FiDO-4T-ST offers unmatched flexibility and cost efficiency for SDI-Fiber conversion, allowing for long cable runs up to 10 km (32,808 ft) with electrical isolation – useful for eliminating ground loop problems.

FiDO converters use a compact, low-profile enclosure that works well in tight spaces around and behind equipment racks, trucks and on camera.


  • 4-Channel 3G-SDI to Single Mode ST Fiber Transmitter
  • 4 simplex output connection (ST connector)
  • 4 independent channels of 3G/HD/SD-SDI input
  • 4K/UltraHD-SDI over 4 fiber links
  • Uses 5-20VDC power (DWP-U-R1 universal power supply included)
  • Five year warranty