https://www.systerra.de/NPort_S9450I_Series.html
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 wire Ethernet ports supported, the combination of device server plus Ethernet switch gives users the ability to easily install, manage, and maintain the NPort S9450I itself, as well as attached serial devices....
https://www.systerra.de/downloads.php?dokument=7425
zugehöriges Produkt: NPort S9450I Series Hersteller: Moxa Kategorien: Industrial Device Server, Device & Terminal Servers, Modbus Gateways, Gateways, Feldbus, Industrial Switches, Serielle Device Server, IEC 61850-3 DIN-Rail Switches, IEC 61850-3 Switches