详细说明
Product Name: 250m Smart 4 Port Network Ethernet Poe Switch Standard IEEE 802.3af/at 52V Built-in Power Supply Model NO.: PoE Switch Ports: 4+2 Transmission Rate: 10/100Mbps Type: Ethernet Switch Communication Mode: Full-Duplex & Half-Duplex Built in Power Supply: Yes Poe Power Voltage: DC 24V or 52V Optinal Power Transmite Range: Upto 250meters up link Port: 2port 100Mbps OEM: Yes Trademark: OEM Transport Package: Color Box Specification: 100Mbps Origin: China Product Description 250m Smart 4 Port Network Ethernet Poe Switch Standard IEEE 802.3af/IEEE 802.3at 52VBuilt-in Power Supply4 Network Poe Port with 2 Port RJ45 Up link4Ports PoE Ethernet Switch is an unmanaged Ethernet switch designed for Ethernet access and PoE applications. It providesfourfast Ethernet PoE ports, andtwo100Mbps RJ-45 Uplink slots. The4PoE ports support 802.3af/at standard and feature Max 30W PoE power output of each single port, Max80W of whole machine. This switch supports three kinds of working modes (N-Normal, V-VLAN, and S-SUPM). It can be widely used in security surveillance, hotels, schools, and SMB engineering and other occasions.Features:1.4Fast Ethernet PoE ports, and2100Mbps Uplink ports, 52v 85watt Built-in power supply2.IEEE 802.3, IEEE 802.3u, IEEE 802.3af/at PoE compliant3.Support PoE IP cameras, PoE WIFI AP, and PoE IP phones4.Fluid Control: Full-duplex: IEEE 802.3x, Half-duplex: back pressure5.Up to 30W per port (total power budget:85W) for powering PoE-enabled devices6.One-key Smart: LAN model: normal 100M transmite range, IPC mode:250m long transmite range7.All ports support wire speed switching, jumbo frame transmission8.Support upstream ports lightning protection9.Dynamic power control to ensure stable output power(Enhanced)10.Improved anti-interference capability, to solve problems in the installation of grounding devices(Enhanced, twice as good as other manufacturers' products)11.Power-on in order of the PoE port, effectively reduce current strike, and reduce the transient voltage surge to PoE switch and other connected devices at the startup(Unique)12.Reliable short-circuit protection to ensure safety(Enhanced)13.Over-voltage and under-voltage protection14.Max 65W output for the first port(optional)15.AI function(PoE dog), The PoE switch keeps checking the device which contected to the PoE port, and will reboot the device which have stopped working.Picture:8port PoE with 2port Up link:
