DS-3T1512HP-SI-8P4F

8Port Gigabit Smart Managed Industrial POE Switch 8x Gigabit PoE RJ45 ports,4 x Gigabit SFP fiber optical ports Support 802.1Q VLAN Support 802.3bt Hi-PoE, Max. 90W for one port Support STP/RSTP/ERPS Loop prevention, storm control Support cable detection to locate failure Support SNMP, QoS, DHCP snooping 6 kV Surge Protection Wider Temperature (-40 °C to 75 °C) Design Up to 300 m Long-range Transmission