Add to Cart Compare Quick view CTCUnion STE-100A-SERIAL RS-232/RS-422/RS-485 to Ethernet IP Terminal Server MSRP: $195.00 Now: $160.00 Was: The STE-100A-SERIAL IP Device Server provides the serial device server for hosts to control RS-232, 2 or 4 wire asynchronous RS-422/485 serial devices located virtually anywhere through a TCP/IP or UDP/IP connection. The Device Server has the DB9 port... STE-100A-SERIAL MSRP: $195.00 Now: $160.00 Was: Add to Cart Compare Quick view