8-Port BTPoE Gigabit + 2-Port SFP L2 Managed Ethernet Switch UTP7308GE-BTPOE90 Datasheet Manual Firmware FEATURESAbundant Interfaces8*10/100/1000Base-T PoE++ RJ-45 ports2*1000 Base-X SFP ports1*RS-232 console port (115200,8,N,1)Each port supports IEEE802.3af/at/bt90W PoE for each portUTP7308GE-BTPOE90: 720W PoE for whole switchSupport Perpetual PoESupport PoE watchdogHigh ReliabilityWorking temperature:UTP7308GE-BTPOE: -10℃~50℃UTP7308GE-BTPOE90: -40℃~55℃ (720W), -40℃~75℃ (420W)6kV surge immunity8kV contact discharge, 8kV air discharge ESD protectionRelay alarm for cable link down and PoE link downFan-less metal shell designDIN-rail/wall mounted/desktop installationLayer 2 Network Management802.1Q VLAN802.1P QoSSNMPIPv6Fast-Ring, self-healing in 20msERPSOne-key smart mode: CCTV, LOCK, RING, ONLINE