AJA FiDO 4 Channel 3G-SDI to ST Fiber Mini Converter

SKU: AJFIDO4TST MFR: FIDO-4T-ST
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Key Features

  • Effortlessly transmit high-quality video signals with this long range 3G-SDI to ST Fiber Mini Converter.
  • Enjoy stable signal transmission up to 140m for 3Gb, perfect for broadcast environments.
  • This durable build converter supports multiple formats, with auto-select for easy setup.
  • High resolution video with low latency is now possible using reliable fiber optic connectivity.
  • Simplify your workflow with this easy setup SDI to fiber converter, rack mount bracket included.
  • Ensure top-notch video quality with SDI input/output return loss >15db, 270Mb - 3Gb.
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Special Order?Estimated to Ship: 08/18/2025
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AJA FiDO Specifications

  • Formats

    3Gb, 1.5Gb, 270Mb, Auto Select

  • Video Inputs and Outputs

    SDI (SMPTE 259/292/424), BNC
    4x Single mode optical fiber, ST connectors

  • Cable Equalization(BNC Inputs,1694 coax)

    270mb, 400m / 1312.34'
    1.5Gb, 200m / 656.17'
    3Gb, 140m / 459.32'

  • Input/Output Return Loss (BNC)

    >15db, 270Mb - 3Gb

  • Optical Outputs

    Wavelength: 13 10 nm
    Output Power: -2dBm typical

  • Power

    4.0 watts
    Requires Power Supply (AJA power supply model DWP-U-R1 included)

  • Dimensions

    4.6 x 4.10 x 0.92" / 11.68 x 10.41 x 2.34cm

  • UPC Code

    892448000779

About AJA FiDO

Why settle for less when you can have the best with the FiDO 4 Channel 3G-SDI to ST Fiber Mini Converter This high-quality converter is part of the reputable FiDO family, known for their reliable and innovative SDI/Optical Fiber converters.

Designed to transport SDI, HD-SDI, and 3G SDI over distances up to 10km, this converter uses standard single-mode fiber optic cable. You can choose from LC, ST, or SC connectors, depending on your specific needs. This versatility makes the FiDO 4 Channel 3G-SDI to ST Fiber Mini Converter a cost-effective solution for your video and audio transmission needs.

This durable converter meets all relevant SMPTE specifications, making it suitable for both indoor and outdoor use. It's also user-friendly, offering auto-detection of video format and passing all SDI Ancillary data, including embedded audio.

The FiDO 4 Channel 3G-SDI to ST Fiber Mini Converter is not just a converter, but also a problem solver. It offers electrical isolation, which is useful for eliminating ground loop problems. All inputs, whether SDI or fiber, are equalized and re-clocked, ensuring the highest quality of signal transmission.

Compact and portable, this converter is designed to fit in tight spaces around and behind equipment racks, trucks, and crowded facilities. It comes with a 5-20VDC power supply and a universal power supply that includes international plug connections for use around the world.

The FiDO 4 Channel 3G-SDI to ST Fiber Mini Converter is a testament to AJA's commitment to quality. It's designed to be small enough to fit behind a monitor, in the back of a rack, or directly on a camera rig. Plus, it features a locking power connector to prevent accidental disconnections and an optional P-TAP power cable for battery power in remote locations.

For more information about this product and other AJA Mini-Converters, download the free AJA Mini Matrix app for iPad and iPhone from the Apple iTunes Store. This app provides detailed information about the complete line of AJA Mini-Converters, helping you find the right converter for any situation, wherever you are.

AJA FiDO Features

  • High-quality 4 Channel 3G-SDI to ST Fiber Mini Converter from the reputable FiDO family
  • Versatile and cost-effective solution, offering the choice of LC, ST, or SC connectors
  • Designed to transport SDI, HD-SDI, and 3G SDI over distances up to 10km using standard single-mode fiber optic cable
  • Auto-detection of video format and passes all SDI Ancillary data, including embedded audio
  • Compact and portable design, suitable for tight spaces around and behind equipment racks, trucks, and facilities
  • Comes with a 5-20VDC power supply and a universal power supply for use around the world

Warranty Information

This product has a limited warranty of 60 months.

Product Documents

User Manual

Key Features

  • Effortlessly transmit high-quality video signals with this long range 3G-SDI to ST Fiber Mini Converter.
  • Enjoy stable signal transmission up to 140m for 3Gb, perfect for broadcast environments.
  • This durable build converter supports multiple formats, with auto-select for easy setup.
  • High resolution video with low latency is now possible using reliable fiber optic connectivity.
  • Simplify your workflow with this easy setup SDI to fiber converter, rack mount bracket included.
  • Ensure top-notch video quality with SDI input/output return loss >15db, 270Mb - 3Gb.

What's in the box:

  • AJA FiDO 4 Channel 3G-SDI to ST Fiber Mini Converter
  • DWP-U-R1 Universal Power Supply
  • Rack Mount Bracket
  • 4 Pin XLR Power Cable
  • AJA 5 Year Limited Warranty