TP-Link T1500-28PCT T1500-28PCTTL-SL2428PUN V3 User Guide - Page 88

Managing System Figure 6-2 Configuring System Power Limit PoE Configurations (Only for Certain Devices) Unit Displays the unit number. System Power Limit Specify the maximum power the PoE switch can supply. 2) In the Port Config section, select the port you want to configure and specify the parameters. Click Apply. PoE Status Enable or disable the PoE function for the corresponding port. The port can supply power to the PD when its status is enable. PoE Priority Select the priority level for the corresponding port. When the supply power exceeds the system power limit, the switch will power off PDs on low-priority ports to ensure stable running of other PDs. Power Limit Specify the maximum power the corresponding port can supply. The following options are provided: Auto: The switch will allocate a value as the maximum power that the port can supply automatically. Class1: The maximum power that the port can supply is 4 W. Class2: The maximum power that the port can supply is 7 W. Class3: The maximum power that the port can supply is 15.4 W. Class4: The maximum power that the port can supply is 30 W. Manual: You can enter a value manually. Power Limit Value If you select Manual as Power Limit mode, specify a maximum power supply ( 0.1-30.0 W) value in this field. If you select Class1 to Class4 as Power Limit mode, you can view the maximum power supply value in this field. Time Range Select a time range, then the port will supply power only during the time range. For how to create a time range, refer to Time Range Configuration. PoE Profile A quick configuration method for the corresponding ports. If one profile is selected, you will not be able to modify PoE status, PoE priority or power limit manually. For how to create a profile, refer to Configuring the PoE Parameters Using the Profile. User Guide 65