FiDO is a group of converters that enable the transmission of SDI, HD-SDI, and 3G SDI signals over long distances of up to 10km using standard single-mode fiber optic cable. The converters come in different models with LC, ST, or SC connectors to suit your needs. They conform to all relevant SMPTE specifications and are built to be durable and flexible, making them suitable for both indoor and outdoor applications.