Industrial Serial Server FCRID-1EN-1R2/1R4 series is rugged to deploy in industrial conditions with its high operating temperature up to 85 degrees Celcius. It comes with 1 RS-232 Port, 1 RS-422/485 Port and 1 10/100BASE-T(X) RJ45 port. For deployment, the serial server can be DIN-Rail mounted to provide space-saving.