GS-5220-24UP4X / GS-5220-24UP4XR L3 24-Port 10/100/1000T 802.3bt PoE + 4-Port 10G SFP+ Managed Switch Datasheet Manual Firmware Features24 10/100/1000BASE-T Gigabit RJ45 copper ports with 24-port IEEE 802.3at/af/Ultra PoE injector4 100/1000BASE-X mini-GBIC/SFP slots, shared with port-21 to port-24 compatible with 100BASE-FX SFP4 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFPRJ45 console interface for switch basic management and setupComplies with IEEE 802.3at Power over Ethernet Plus, end-span/mid-span PSEBackward compatible with IEEE 802.3af Power over EthernetUp to 24 ports of IEEE 802.3af/IEEE 802.3at/ultra PoE devices poweredSupports PoE power up to 75 watts for each ultra PoE portAuto detects powered device (PD)Circuit protection prevents power interference between portsRemote power feeding up to 100 metersPoE management Dimension