User’s Manual of POE-1200G / POE2400G
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Power Reservation
Show the total Watts usage of PoE Injector Hub.
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Port Status
Shows the port's status on / off.
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Device Class
Class 0 is the default for PDs. However, to improve power management at the
PSE, the PD may opt to provide a signature for Class 1 to 3.
The PD is classified based on power. The classification of the PD is the maximum
power that the PD will draw across all input voltages and operational modes. A PD
shall return Class 0 to 3 in accordance with the maximum power draw as specified
by
Table 4-5-4.
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Current Used [mA]
It shows the PoE device current Amp.
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Powered Used [W]
It shows the PoE device current watt.
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Priority
Set port priority for the POE power management.
It can choose the “port priority”, value is “1~4”. The highest priority is “1”.
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Refresh
Press this button to refresh current Web page.
Table 4-5-3
Descriptions of the Poe Status Web page screen Objects
PD Classifications
A PD may be classified by the PSE based on the classification information provided by the PD. The intent of PD
classification is to provide information about the maximum power required by the PD during operation. Class 0 is the default
for PDs. However, to improve power management at the PSE, the PD may opt to provide a signature for Class 1 to 3.
The PD is classified based on power. The classification of the PD is the maximum power that the PD will draw across all
input voltages and operational modes.
A PD shall return Class 0 to 3 in accordance with the maximum power draw as specified by
Table 4-5-4
.
Class
Usage
Range of maximum power used by the PD
0
Default
0.44 to 12.95 Watts
1
Optional
0.44 to 3.84 Watts
2
Optional
3.84 to 6.49 Watts
3
Optional
6.49 to 12.95 Watts
4
Not Allowed
Reserved for Future Use
Table 4-5-4 Device class
Class 4 is defined but is reserved for future use. A Class 4 signature cannot be provided by a
compliant PD.
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