Express Systems will have an EARLY CLOSING Friday, May 27th, 2022 and will be CLOSED Monday, May 30th, 2022 in observance of Memorial Day. We will resume regular business hours Tuesday, May 31, 2022 at 9:00am. Wishing everyone a Happy & Safe Holiday Weekend!
These serial media converters convert RS232 and RS232/422/485 to USB. These converters let you easily build an industrial grade, long distance communication system with standard PC hardware.