Internet Communication Controller, RS-232, -485 & -422 ports, 10 BaseT Ethernet
3 Serial Ports to Ethernet Converter / Intelligent Controller with 40 Mhz CPU, without display. MiniOS7 Operating System. Supports operating temperatures between -25 to 75°C
Allied Electronics:
Internet Communication Controller, RS-232, -485 & -422 ports, 10 BaseT Ethernet