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1 1、16*10/100Mbps PoE ports, 2*10/100/1000Mbps uplink port,1 1000M SFP combo
2、Support IEEE802.3af/at
3、Support restrain  network  storm, VLAN function
 4、Support Max Transmission distance up to 250m with PoE Power
5、All port supported by MDI/MDIX auto flip and self-negotiation
6、Built-in power supply;
 7、Maximum power of single PoE port: 30 W;
 8、Maximum PoE power: 250W;
9、Adopts store-and-forward architecture;
10、Fanless, natural cooling, small,compact and quiet design, suitable for desktop or wall
 11、Support lightning protection 6000V

Item Description
Power Power Adapter Voltage AC 110V-240V
Consumption 450W(52V8.6A)
Network Connector
Network Port
POE Ethernet Port 1~24 Port : 10/100Mbps
Ethernet port Uplink Port : 10/100/1000Mbps
SFP Port SFP Port : 1000Mbps
Transmission Distance
1~24 Port :  100Mbps:0~100m;
 10Mbps: 0~250m;
Uplink Port : 100m
SFP: depends on the optical  module(20km40km...)
Transmission Medium Cat5/5e/6 standard network cable
Network Switch
Network Standard IEEE802.3/802.3u IEEE802.3xIEEE802.ab
Switching Capacity 12.8Gbps
Packet Buffer Memory 1Mbits
Throughput 9.5232Mbps
MAC Table 4k
Packet Forwarding Rate
Power Over Ethernet
PoE Standard IEEE 802.3af/at
PoE Power Supply End-Span(1/2+;3/6-)
PoE Power af=15.4Wat=30W
RJ45 port
Port Function
Power priority mechanism fast and forward MAC automatic learning and aging IEEE802.3X Full-duplex and mode and backpressure for Half-duplex mode
LED Indicator
LED Indicator
link/ACT.100Mbps;PoE Status Indicator; Power indicator;Extender
Working temperature 0℃~55℃
Relative Humidity 20~95%
Storage temperature -20℃~70℃
Dimension (L×W×H) 440mm*285mm*55mm
Color Silver-Gray
Weight 4.05kg

19 ports switch with 16*10/100M bit PoE ports2*10/100/1000M Uplink Port and 1*SFP combo PoE Standard: IEEE 802.3afPoE data & power transmission distance 100meters(100Mbps)250meters(10Mbps)