The FIB-232A-SC002 provides a fiber converter solution to extend 3 wire serial RS-232 interface transmission up to 2km over multi mode fiber. Unit is also available with longer range optics, multi-mode and BiDi WDM optical modules for operation on single strand fiber optic circuits. The FIB-232A secures data transmission over EMI resistant fiber at speeds up to 230.4kbps for asynchronous RS-232. It is presented in a compact size with wall mounting holes and it is available also with optional DIN rail mounting.