Switch PoE Inteligente Fast Ethernet de 4 Portas Ds-3T1306P-Si-Hs

• 24 × gigabit PoE ports, and 2 × gigabit fiber optical ports. • IEEE 802.3at/af standard for PoE ports. • Network topology management, alarm push, network health monitor. • 6 KV surge protection for PoE ports. • AF/AT camera can reach up to 300 m in extend mode. • PoE watchdog to auto detect and restart the cameras that do not respond. • Various layer 2 management protocols such as STP/RSTP, VLAN, link aggregation, SNMP, QoS and so on