49 PoE ConfigurationWh n configuring PoE, ge o to these sections for information you are interested in:z PoE OverviewPoE Configurationzration Examplez PoE ConfiguIntrodrnet (PoE)-enabled devices use twisted pairs through electrical ports to supply powerevices (PD) in the network and implement power supply and data transmissionAdvantages of PoEz es;rospect: PoE can be applied to IP phones, wireless access points (APs),rtable devices, card readers, network cameras, and data collection system.PoE compoPoEz is comprised of the power and the PSE functional module. It can implement PDz PDs receive power from the PSE. PDs include standard PDs and nonstandard PDs. Standard, network cameras and soon.PSE/PDs to network cables.PoE F 4500ude:A Po following features:2.3af standard.PoE Overviewuction to PoEPower over Etheto the remote powered dsimultaneously.z Reliability: The centralized power supply provides backup convenience, unified management, andsafety.z Easy connection: Network terminals only require an Ethernet cable, but no external power supply.Standard: PoE conforms to the 802.3af standard and uses a globally uniform power interfacz Bright application pchargers for ponentsconsists of three components: power sourcing equipment (PSE), PD, and power interface (PI).PSE: PSEdetection, PD power information collection, PoE, power supply monitoring, and power-off fordevices.PD:PDs conform to the 802.3af standard, including IP phones, Wireless APsz PI: PIs are RJ45 interfaces which connecteatures Supported by SwitchPoE-capable 4500 switches inclz Switch 4500 PWR 26-Portz Switch 4500 PWR 50-PortE-capable Switch 4500 has thez As the PSE, it supports the IEEE802.3af standard. It can also supply power to the PDs that do notsupport the 8049-1
