l Follow the IEEE802.3 Ethernet and IEEE802.3u fast Ethernet standard protocol;

l Supports IEEE 802.3af/at standards, compatible with PD (Powered Devices) supporting IEEE 802.3af/at

l Supports two modes: regular switch/long-distance transmission;

l No DC power port, uses a separate POE power input port following the 802.3af/at protocol;

l Provides 4 10/100M adaptive POE power ports, 1 uplink 10/100M adaptive PD RJ45 port;

l All ports support Auto MDI/MDIX function for automatic flip;

l Supports IEEE 802.3X full-duplex flow control and Back-pressure half-duplex flow control;

l All ports have line-speed forwarding capability;

l Supports independent learning and aging of MAC addresses;

l With at power supply, the maximum power consumption of the whole machine at full load can reach 30W;

l Plug and play(POE power receiving port only supports power receiving of 12 or 36)