wienet IP switch. 16 Fast Ethernet ports with Auto MDI/MDI-X, Communication with SCADA software via Modbus-TCP, Communication with NMS (Network management system) via SNMP, Port-based QoS for deterministic data transmission, EMS level 3 protection for extreme outdoor environments, IEEE 802.3az Energy Efficient Ethernet (EEE), Jumbo Frame Support (Up to 2048 Bytes), Supports 10/100 Mbps Auto-Negotiation, Metal housing, Redundant 8,4 V … 52,8 V DC power input and P-Fail relay, Wide operating temperature range from -40°C to 75°C (-40°F ... 167°F)