L2+ REMOTE CLOUD MANAGED PoE SWITCH-Supports L2+ management functions like VLAN, QoS, ACL, Static Routing and Link Aggregation; Automatic ONVIF cameras discovery; Remote monitor and control PoE ports from central Cloud, such as turn On/Off PoE, speed/ priority/ PoE budget settings. DC8~DC57V POE VOLTAGE BOOSTER- Support DC8V-57V input and standard IEEE802.3af/at PoE output with built-in voltage booster. 12 FULL GIGABIT PORTS- Provides 8x 30W PoE Ports, 2x Gigabit Uplink Port and 2x Gigabit SFP ports;All ports 10/100/1000Mbps self-adaptive full duplex and Backpressure half-duplex flow control. Total PoE budget 240W@48V, or 180W@24V, or 70W@12V. INDUSTRIAL DESIGN- IP40 Metal shell & fanless design. Support DIN-rail or wall mounted installation. Wide working temperature -40℉ to +167℉(-40℃ to 75℃), 4KV surge immunity and 6KV ESD protection. RELAY ALARM-It can trigger alarm event on power failure, connectivity lost, or PoE link off. NON-STOP POE SUPPLY- Support 2 channel DC12V-48V redundant power inputs and DIP Switch for PoE System Reset, ensure high reliability networking system. APPLICATION- Offer standard PoE supply in solar power system (DC12V/DC18V/DC36V input); RV/Vehicle/Truck/Bus system (DC12V input) where need PoE ports; Suitable for UPS system (DC24V input) which need standard PoE output