• PoE supports IEEE 802.3af/at standards and provides a maximum output of 30W for each port • Supports IEEE802.3x full-duplex flow control and Backpressure half-duplex flow control • Multiple working modes to address your business needs: VLAN、CCTV • VLAN mode: Downlink ports can communicate only with uplink ports. • CCTV mode: The port is forced to speed down to 10Mbps transmission rate. Data transmission and power supply distance up to 250 meters.Downlink ports can communicate only with uplink ports. • Panel indicators monitor working status and assist in fault analysis