Express Systems will have an EARLY CLOSING Thursday, June 19th, 2025 and will be CLOSED June 20th, 2025 in observance of Juneteenth. We will resume regular business hours Monday, June 23rd, 2025 at 9:00am EST.
Serial device servers enable RS-232/422/485 serial devices to be connected to a host computer over an Ethernet network quickly and cost-effectively. No extra programming effort is required. Serial device servers are especially suitable for remotely controlling and monitoring your serial devices via industrial Ethernet.