The SeaLINK+I.DIN (Model 2113) is a rugged, DIN-rail-ready USB to isolated serial adapter that supports RS-232, RS-422, and RS-485 through a single configurable DB9M port. Built for industrial environments, it features optical isolation to protect against surges and ground loops. With support for data rates up to 921.6K bps and versatile mounting options, it’s an ideal solution for legacy serial integration in control panels, automation systems, and field installations..