The Lantronix CRS2F Series is an efficient fiber media converter designed to meet various networking needs. This plug-in module features a SC single-mode connector and a 9-pin D-Sub (DB-9) connector, catering to both male and female genders, making it versatile for different applications. With a data transfer rate of 115 Kbps, it supports RS-232 data link protocols and has a maximum transfer distance of 20 km, ensuring reliable connectivity across longer distances.