Supports up to 5 managed Ethernet switch ports (fiber ports available with some models)

 Supports DNP3 and Modbus protocols

 IEC 61850-3, IEEE 1613-compliant (for power substations)

 Ethernet redundancy with Turbo Ring/Chain and RSTP/STP supported

 Real COM/TTY drivers for Windows and Linux

 Supports IEC 61850 MMS protocol

 Security features based on IEC 62443/NERC CIP

 -40 to 85°C wide operating temperature

The NPort S9450I Series 4-port RS-232/422/485 device servers, which come with a built-in full-function managed Ethernet switch, are designed specifically for the harsh environmental conditions found in electrical substations. With both fiber and wired Ethernet ports supported, the combination of device server and Ethernet switch gives users the ability to easily install, manage, and maintain the NPort S9450I itself, as well as attached serial devices.