• FiDO-4R front
  • FiDO-4R charger

AJA FiDO-4R Quad-Channels LC Optical Fiber to SD/HD/3G-SDI Receiver

  MFR# FiDO-4R

Availability: Ships in 2-3 business days

Free Expedited Shipping

Product Highlights

  • 4 simplex or 2 duplex inputs connections (LC connector)
  • 4x  independent channels of 3G/HD/SD-SDI output
  • 4K/UltraHD-SDI over 4 fiber links
  • Video Auto-Detection Format
  • Equalized and re-clocked
  • ASI compatible
  • Excels all relevant SMPTE Specs


AJA’S FiDO-4R is Mini-Converter that offers 4x Channel LC Optical Fiber to 3G-SDI Receiver. This device allows the transport of video streams over 6 miles of distance with electrical isolation, which is useful for eliminating ground loop problems. This Mini-Converter offers 4 simplex or 2 duplex connection via LC connectors. It also provides 4x independent outputs channels of SDI, HD-SDI, 3G-SDI and 4 quadrants for 4K-SDI. Moreover, the FiDO Mini-Converter excels all relevant SMPTE Specs, versatile, and are rugged, and suitable for outdoors to indoors.

Compact and Portable

The FiDO converters are compact, works fine in tight spaces behind on camera, gear rack and trucks. This converter has a locking power connector that can't be removed accidentally or pull loose. Another feature is the P-TAP power cable that allows for the battery power in remote locations.

Universal Power Supply

All AJA Mini-Converters are shipped with a universal power supply, which includes an international plug connection for use around the world.

AJA Mini-Matrix

All AJA’s Mini-Converters are now available as a mobile app on iOS. This feature allows the user to have control over their Mini-Converters though an app. This app helps the user to find a convenient converter for any type of situation, if is needed.

Video Formats 100 Mbps - 3 Gbps, format agnostic
Video Input Digital 4-Channel independent Single Mode LC Fiber Outputs, SMPTE-297
Nominal Wavelength: 1260 - 1620 nm
Optical Sensitivity: -18dBm (min)
Overload Power: -3dBm (min)
Video Output Digital 4-Channel independent 3G-SDI Outputs, SMPTE-259/292/424
Reclocking 270 Mbps, 1.483 Gbps, 1.485 Gbps, 2.966 Gbps, 2.970 Gbps - Auto Select
All other rates are passed through and not reclocked
Dimensions (w x d x h) 4.6" x 4.10" x 0.92" (117 x 105 x 24mm)
Power 4 watts max
Uses 5-20VDC power (AJA power supply model DWP-U-R1 included)
Environment Safe Operating Temperature: 0 to 40 degrees C (32 to 104 degrees F)
Safe Storage Temperature (Power OFF): -40 to 60 degrees C (-40 to 140 degrees F)
Operating Relative Humidity: 10-90% noncondensing
Operating Altitude: <3,000 meters (<10,000 feet)
In the Box DWP-U-R1 Power Supply
Limited 5-Year Warranty
1x FiDO-4R 4-Channel Single-Mode LC Fiber to 3G-SDI Receiver

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