4GE PoE+4G SFP Managed Ethernet Switch, IEEE802.3af/at, 46~57VDC

4GE PoE+4G SFP Managed Ethernet Switch, IEEE802.3af/at, 46~57VDC

4 x IEEE 802.3 af/at PoE Gigabit ports + 4 SFP portsSFP socket for Easy and Flexible Fiber ExpansionRedundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D)IXM function enables fast deploymentSecurity: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUSManagement: SNMP v1/v2c/v3, WEB, Telnet, Standard MIB, Private MIBNEMA TS2 for Traffic ControlEN50121-4 approval for Railway trackside deployment-40 ~ 75°C wide-range operating temperature (EKI-7708G-4FPI)Dual 48 VDC power input and 1 relay output

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