IGS-504HPT Industrial 4-Port 10/100/1000T 802.3at PoE + 1-Port 10/100/1000T Gigabit Ethernet Switch Datasheet Manual Firmware Interface5 10/100/1000BASE-T Gigabit Ethernet RJ45 copper portsPower over EthernetComplies with IEEE 802.3at Power over Ethernet Plus, end-span PSEBackward compatible with IEEE 802.3af Power over EthernetUp to 4 ports of IEEE 802.3af/at devices poweredUp to 120-watt PoE budgetSupports PoE power up to 36 watts for each PoE portEach port supports 54V DC power to PoE powered deviceAuto detects powered device (PD)Circuit protection prevents power interference between portsRemote power feeding up to 100mLayer 2 SwitchingFeatures Store-and-Forward mode with wire-speed filtering and forwarding ratesIEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation2K MAC address table size9K jumbo frameIEEE 802.1Q VLAN transparencyAutomatic address learning and address agingSupports CSMA/CD protocolIndustrial Case and InstallationIP40 metal caseDIN-rail, wall-mount or side wall-mount design12~56V DC redundant power with reverse polarity protectionFault alarm for power input failedSupports 6KV DC Ethernet ESD protection-40 to 75 degrees C operating temperature 4 real-time PoE power usage indicators Dimension