AJA 1-Channel 12G-SDI to Single-Mode LC Fiber Transmitter. FiDO-T-12G offers unmatched flexibility and cost efficiency for 12G/3G/HD/SD-SDI Fiber conversion, allowing for cable runs up to 10 km over standard single-mode fiber optic cable.FiDO converters use a compact, low-profile enclosure that works well in tight spaces around and behind equipment racks, trucks and on camera.1-Channel 12G-SDI to Single-Mode LC Fiber TransmitterSimplex connection (LC connector)12G-SDI input, which also supports 6G/3G/HD/SD-SDIReclocked loop through of SDI input.