2-port RS-232 device server, 0 to 55°C operating temperature
2-port RS-232 device server, -40 to 75°C operating temperature
2-port device server with 1 RS-232 port and 1 RS-422/485 port, 0 to 55°C
2-port device server with 1 RS-232 port and 1 RS-422/485 port, -40 to 75°C
2-port RS-422/485 device server with 2 kV optical isolation, 0 to 55°C
2-port RS-422/485 device server with 2 kV optical isolation, -40 to 75°C
2-port RS-422/485 device server, -40 to 75°C operating temperature