The AJA FiDO 4T and FiDO 4R convert up to four channels of 3G/HD/SD-SDI over fiber, enabling long cable runs and eliminating ground loop issues in rented production environments. These units support 4 simplex or 2 duplex LC connections and can carry 4K/UltraHD signals by using four separate fiber links.

Key Features

• Four independent SDI channels, compatible with 3G, HD, and SD-SDI sources.
• Flexible fiber connectivity, configurable as 4 simplex or 2 duplex using LC connectors.
• Long multimode fiber runs, up to 700 m (2296 ft) on OM4 and 300 m (984 ft) on OM3.
• 4K/UltraHD support, delivered over four fiber links for multi-link workflows.
• Wide-range power, accepts 5 to 20 VDC. A universal power supply (DWP-U-R1) is included with rentals.

Use Cases

• Link cameras, routers, and monitoring equipment across long distances while avoiding ground loops.
• Temporary installations and live events where compact, reliable fiber extension is needed.
• Multi-link 4K workflows requiring synchronized transmission of multiple SDI channels.
• Outside broadcast and studio-to-stage connections using multimode fiber infrastructure.

Specifications

• Channels: 4 independent SDI inputs
• Connectors: LC fiber, configurable as 4 simplex or 2 duplex
• Fiber distance: OM4 up to 700 m, OM3 up to 300 m
• Signal support: 3G-SDI, HD-SDI, SD-SDI, multi-link 4K/UltraHD over 4 fibers
• Power: 5-20 VDC

Included with your rental

• FiDO-4T-MM or FiDO-4R-MM unit as specified in your rental order.
• DWP-U-R1 universal power supply.
• Basic setup notes for connecting multimode fiber and SDI sources. Additional cables and accessories are available separately upon request.

This product description is provided for rental planning. If you need assistance selecting the correct fiber type or configuring multi-link 4K setups, consult your rental technician.

We strive to provide impeccably maintained rental equipment for the entertainment industry that is prepped and ready for your event. Our experienced staff stands ready to help you with your lighting, video, rigging & production needs. Rental inventory availability may vary based on date and 4Wall location. In cases where your preferred item is unavailable, we'll do our best to suggest a suitable replacement.