• 4 × Gigabit PoE port,1 × Gigabit RJ45 port • Total PoE Power Budget 45W • Support 802.1Q VLAN • Support PoE watchdog to detect and restart the cameras that do not respond • Support STP/RSTP Loop prevention • Support cable detection to locate failure • Up to 300 m Long Range PoE Transmission • 6KV Surge Protection