Configuration Guide     66
Managing System PoE Configurations
Figure 6-2 Configuring System Power Limit
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 4W.
Class2: The maximum power that the port can supply is 7W.
Class3: The maximum power that the port can supply is 15.4W.
Class4: The maximum power that the port can supply is 30W.
Manual: You can enter a value manually.
Power 
Limit Value 
(0.1w-30w)
If you select Manual as Power Limit mode, specify a maximum power supply 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
.