Express Systems will be Closing EARLY Wednesday, November 23rd, 2022 and will be CLOSED Thursday, November 24th, 2022 & Friday, November 25th, 2022 in observance of the Thanksgiving Holiday. We will resume regularábusiness hours Monday, November 28th, 2022 at 9:00am EST. Wishing Everyone a Happy & Safe Holiday Weekend!
Standalone Media Converters, MCR Series Modular Media Converters, PSI-MOS Serial to Fiber Converters, PSM-ME Serial Repeaters/Isolators/Converters, SFP/XFP Optical Transceivers, Media Converter Accessories, and MCR Accessories.
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.