Put your industrial communications on the right track with this convenient DIN rail converter. - Connect two async devices over fiber. - Up to 115,2 kbps (RS-232): 460 kbps for RS-422. - MultiMode ST connection, up to 2,5 km. - Use instead of Opto-Isolators or Repeaters. - Warranty: 1 year, options for extension With the DIN Rail RS-232/RS-485 Fiber Driver, you can enable any two async serial devices to communicate half- or full-duplex over two multimode ST fibers at distances up to 4 km. They enables any two async serial devices to communicate half- or full-duplex over two multimode ST (r) fibers at distances up to 4 km. RS-232 signals are supported up to 115.2 kbps; RS-422 or RS-485 signals are supported up to 460.8 kbps. Replaces converters and isolators when you connect remote equipment.