Express Systems will have an EARLY CLOSING Wednesday, July 3, 2024 and will be CLOSED Thursday, July 4th, 2024 and Friday, July 5th, 2024 in observance of The July 4th Holiday. We will resume regular business hours Monday, July 8th, 2024 at 9:00am EST. 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.