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Industrial 4-Port 10/100/1000Base-T PoE(1x90W 802.3bt)+1-Port 10/100/1000Base-T+1-Port 1000Base-X SFP Ethernet SwitchIndustrial 4-Port 10/100/1000Base-T PoE(1x90W 802.3bt)+1-Port 10/100/1000Base-T+1-Port 1000Base-X SFP Ethernet Switch 
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Features ▪Physical Port:4x10/100/1000Base-T PoE PSE RJ45 Ports+1x10/100/1000Base-T RJ45 Uplink Port+1x1000Base-X SFP Uplink Slot ▪PoE port 1 complies with IEEE 802.3af/at/bt PoE/PoE+/PoE++ PSE standard,supports PoE power up to 90 watts ▪PoE port 2-4 complies with IEEE 802.3af/at PoE/PoE+ PSE standard,supports PoE power up to 30 watts for each PoE port ▪The PoE port supports auto detect and supply power for the IEEE 802.3af/at/bt PoE/PoE+/PoE++ compliant PD device,which can protect devices from being damaged by incorrect installation ▪Remote power feeding up to 100m ▪Support store-and-forward forwading mode,all ports support exchange at wirespeed ▪Hardware-based 10/100/1000Mbps auto-negotiation and auto MDI/MDI-X to obtain the fastest possible connection ▪The built-in solid DIP switch provides "Fiber Watchdog","PoE Watchdog", "VLAN" and "Extend" operation modes Fiber Watchdog mode:The PoE switch can monitor the fiber connection status,and if there is no data transmitted,the corresponding fiber port will restart automatically PoE Watchdog mode:The PoE switch can automatic detect and reboot the corresponding unresponsive PD devices without manual operation VLAN mode:The downlink PoE port 1-4 are isolated from each other,can only communicate with uplink port 5-6 to prevent broadcast storm,virus attack and other network failures Extend mode:PoE port 1-4 extend to 250meters at 10Mbps ▪Supports IEEE802.3x flow control in full-duplex mode and back pressure in half-duplex mode ▪Supports MAC address auto learning and auto aging ▪LED indicators display the working status,supporting simple trouble shooting ▪Plug and play,no configuration required ▪IP40 rugged high-strength aluminum alloy case ▪Solid DIN-rail or wall-mount design for flexible and easier Installation in any space-limited location ▪Redundant tripple 48-57VDC power input with reverse polarity protection for high availability network system ▪Industrial grade design for all components,support 6KV Surge and 8KV ESD protection ▪-40 to +80°C wide operating temperature ▪Free fall,shock-proof and vibration-proof for industries ▪Fanless design with excellent heat dissipation,natural cooling Specification
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