Express Systems will be having an EARLY Closing Thursday, March 28th, 2024 and CLOSED Friday, March 29th 2024 in observance of the Easter Holiday. We will resume regular business hours Monday, April 1st, 2024 at 9:00am EST. Wishing Everyone a Happy & Safe Holiday Weekend!
PSI-MOS Serial to Fiber Converters transparently connect RS232, RS422 and RS485 devices to fiber optic cable. By transmitting data over optical fiber, these serial media converters provide an economical path to extend the reach of serial devices.