Moxa Americas Inc. Layer 3 Modular Managed Ethernet Switch System - WirelessUnits.com
Moxa PT-508-MM-ST-48: IEC 61850-3 managed Ethernet switch with 6 10/100BaseT(X) ports, and 2 100BaseFX multi-mode ports with ST connectors, 1 power input (48 VDC), -40~85°C
Moxa - Industrial Ethernet Switches
Moxa Americas Inc. Gigabit 16x10/100BaseT(X) Managed Switch - WirelessUnits.com