Express Systems will have an EARLY CLOSING Friday, May 26th, 2023 and will be CLOSED Monday, May 29th, 2023 in observance of Memorial Day. We will resume regular business hours Tuesday, May 30th, 2023 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.