Express Systems will be having an EARLY Closing Thursday, April 17, 2025, and CLOSED Friday, April 18, 2025, in observance of the Easter Holiday. We will resume regular business hours Monday, April 21st, 2025, at 9:00am EST. Wishing Everyone a Happy & Safe Holiday Weekend!
Isolated Converters: RS-232/422/485 Wide temperature and power ranges make B&B SmartWorx isolated converters ideal for your harsh duty applications. Automatic Send Data Control, Modbus compatible. The RS-232 side has both a terminal block connector and a DB9 female connector; the RS-485 side has a terminal block. Requires external power supply not included.
Non Isolated Converters: RS-232/422/485 These RS-232 to RS-485 converters are perfect for applications that don’t require isolation or port-powered capability. All models include Automatic Send Data Control, eliminating the need for software modification.
