The DCUF-37S is a high-performance, industrial-grade frame-synchronizer card, manufactured by ITT Corporation. It is designed to be used in a variety of broadcast applications and digital television production, for synchronizing several digital video streams. The unit provides low latency, frame-accurate synchronization, using either embedded or external reference signals. It also features a range of programmable controls, allowing users to adjust the visual latency, frame rate, and other parameters. The card is designed to provide a reliable synchronization solution, even in challenging environments.