4-port +1x100FX port (Single/Multi-mode, SC/ST type), Fast Ethernet ProView Switch

• Communicates with SCADA software via Modbus/TCP
• Communicates with NMS (Networking management system) via SNMP
• Port-based QoS for deterministic data transmission
• -40~75°C operating temperature range (EKI-5525SI/SI-ST,EKI-5525MI/MI-ST only)
• 8.4~52.8 V DC wide-range power input
• EMS level 3 protection for extreme outdoor environments
• IEEE 802.3az Energy Efficient Ethernet (EEE)
• Jumbo Frame Support (Up to 9,216 Bytes)
• Supports redundant 12~48V DC power input and P-Fail relay
• Loop detection