Discover the Mini-type HD-SDI to Fiber Converter with Tally & Reverse RS485, designed for seamless HD-SDI video transmission over fiber optic cables. This compact converter supports 8-channel embedded audio, automatic reclocking, and long-distance transmission up to 80 km. Ideal for professional broadcast systems, it features hot-swap capability, LED status indicators, and operates in extreme temperatures (-20℃ to +70℃).