Omnitron iConverter RS-422/485 Serial to Single-Fiber Media Converter Terminal SC Single-Mode BiDi 20km Module - 1 x RS-422/485; 1 x SC Single-Mode Single-Fiber (1550/1310); Internal Module; Lifetime Warranty

With Optical Fiber cable, get the desired data transfer rate up to a required distance The Rack-mountable provides convenient installation Attach multiple devices together or expand the number of devices connected to your existing network by using 2 transceiver/media converter