Ask Our Experts800-606-6969
Hello, Log InAccount & Orders
Video Chat with a Pro Video Expert - Live
Key Features
- Quad ST Fiber Input / Quad SDI Output
- Up to Ultra HD 4K Resolution
- Equalized and Reclocked Inputs
- ASI Compatible
Convert four ST fiber signals each to a matched 3G-SDI output in resolutions up to Ultra HD 4K. Transmit the input signals from up to six miles away at the max resolution over single-mode fiber cables. AJA's FiDO-4R-ST features four ST optical fiber inputs and four 3G-SDI outputs, in a compact body suitable for indoor and outdoor use. Use it with compatible devices, or pair it with a corresponding FiDO Mini Converter.
More DetailsTemporarily Out of Stock
Expected availability: 2-4 Weeks
Protect Your Gear
Add a protection plan from $109.99
See Options
Input/Output
See any errors on this page?
Does this come with a power Supply?
Does this come with a power Supply?
Yes, the AJA FiDO Quad-Channel ST Fiber to 3G-SDI Mini Converter comes with the DWP-U-R1 Worldwide Power Supply for AJA Mini-Converters.
Date published: 2026-05-05