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· 8 x IEEE 802.3 af/at PoE Fast Ethernet ports + 4 SFP ports

· SFP socket for Easy and Flexible Fiber Expansion

· Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D)

· IXM function enables fast deployment

· Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS

· NEMA TS2 for Traffic Control

· EN50121-4 approval for Railway trackside deployment

· -40 ~ 75°C wide-range operating temperature (EKI-7712E-4FPI)

· Dual 48 V DC power input and 1 relay output