24 Port Gigabit Ethernet PoE Switch – User Manual Page 59 of 72
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Parameter description
Power Reservation:
The watts are supplied by the PoE. The maximal power that the switch can sup-
ply (read only).
Port No:
Port number
PD Class:
Each PD is classified according to a class that defines the maximum power the
PD will use. The PD Class shows the PDs class.
Five classes are defined:
Class 0: Max. power 15.4 W
Class 1: Max. power 4.0 W
Class 2: Max. power 7.0 W
Class 3: Max. power 15.4 W
Class 4: Max. power 30.0 W
Power:
This entry shows how much power the PD currently is using.
Current
This entry shows how much current the PD currently is using.
Priority
The priority shows the port's priority configured by the user.
Port Status
This entry shows the port's status as following:
PoE not available - No PoE chip found - PoE not supported for the port.
PoE turned OFF - PoE disabled: PoE is disabled by user.
PoE turned OFF - Power budget exceeded - The total requested or used power
by the PDs exceeds the maximum power the Power Supply can deliver, and
port(s) with the lowest priority is/are powered down.
No PD detected - No PD detected for the port.
PoE turned OFF - PD overload - The PD has requested or used more power
than the port can deliver, and is powered down.
PoE turned OFF - PD is off.
Invalid PD - PD detected, but is not working correctly.
Total:
The sum of the current that every port supplies.