FOR UT-277SM High-Speed Multi-Mode Fiber Optic Modem — RS-232/RS-485/RS-422 with Optional SC/FC/ST Connectors

The FOR UT-277SM is a high-speed multi-mode fiber optic modem that bridges serial interfaces over fiber. It supports RS-232, RS-485 and RS-422 protocols, enabling reliable serial data transmission via multi-mode fiber. Connector choices are available as optional SC, FC or ST types to match your fiber infrastructure. Designed for applications that require robust, long-distance serial links, the UT-277SM delivers straightforward installation and compatibility with standard serial equipment.