FOR UT-2577SM High-Speed Multi-Mode Single-Fiber Modem — RS-232/RS-485/RS-422 with Optional SC/FC/ST

The FOR UT-2577SM is a high-speed fiber optic modem engineered to carry serial signals over multi-mode, single-fiber links. It provides native support for RS-232/RS-485/RS-422 interfaces, enabling flexible serial protocol compatibility in one compact unit. Connector options are available as SC, FC or ST to suit different fiber terminations. Designed for reliable point-to-point serial transmission, this modem is ideal where long-distance, noise-immune RS-232/485/422 communication is required.