Black Box ICD100A Transceiver/Media Converter - RS 232 to RS 422/RS 485 DIN Rail Converter 2 x RS 232 Terminal Block, 1 x DB 9 External

Convert async RS232 to RS422/485 at speeds up to 19.2 kbps with distances up to 4000 ft over CATx cables. These devices are great for connecting RS232 devices into an existing RS422/485 environment in factory automation, building automation, and process automation. They can be mounted using DIN Rail and can withstand operating temperatures of -40 to 176 degrees F (-40 to 80 C).