xStack® DES-3200 Series Layer 2 Managed Fast Ethernet Switch
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Minimum output power levels of PSE devices
For 802.3at capable devices, evaluate the table below, containing the correct power level per class and their
respective usage options. This feature provides power allocation of 0.1 Watt granularity, using the LLDP method.
Minimum output power levels of PSE devices
NOTE: Class 4 devices use the following equation:
Ptype=Icable x V Port_PSE min
Type 1 = 15.4 Watt.
To configure the PoE features on the Switch, click System Configuration > PoE.
PoE System Settings
This window is used to assign a power limit and power disconnect method for the whole PoE system. When the
total consumed power exceeds the power limit configured in this window, the PoE controller (located in the PSE)
disconnects the power to prevent overloading the power supply.
To view the following window, click System Configuration > PoE > PoE System Settings, as show below: