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Product Overview:  DH-PFS3220-16GT-240 is an unmanaged 6-Port PoE switch with red port supporting IEEE802.3bt standard. It supports maximum 90W power supply and power consumption management strategy to ensure the stable operation under extreme circumstances. Gigabit accesses support high definition. Gigabit uplink optical fiber supports long distance transmission. Applicable to small and micro-scale monitoring networks such as office desktops, schools, hotels, supermarkets, hospitals.   Features:  • Intelligent PoE. • Red Port Supports BT 90W. • All-giga Ports. • Smooth Transmission. • Plug and Play. • Conform IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab, IEEE802.3z standards  Technical Specifications:  • Model DH-PFS3220-16GT-240 Ethernet Port • 2x 10/100/1000 Base-T (uplink). • 2x 1000 Base-X (uplink) • 16x 10/100/1000 Base-T (PoE power supply). • PoE power consumption: Port1 and port 2 support Hi-PoE 90W. • Each power:=30W, Total=240W. • PoE protocol: IEEE802.3af, IEEE802.3at, Hi-PoE, IEEE802.3bt. • Switching capacity: 52Gbps. • Packet forwarding rate: 29.76Mpps. • Packet buffer memory: 4Mbit. • Operating humidity: 10%~90%. • Power: AC100-240V, 50/60Hz. • Lightning protection: Common mode 4kV. • Differential mode: 2kV. • Working temperature: -10°C~55°C. • Dimension(WЧDЧH): 440mm x300mm x44mm.