10
1.5 Power over Ethernet Budget
The following table lists how many PoE devices can be powered by the
IPOE-E174:
Power Source
PoE Output
Budget*
Max. Number of PDs
supported
PLANET Ultra PoE PSE
64 watts
max.
Class 4 PD@25 watts 2 units
Class 3 PD@15 watts 4 units
Class 2 PD@7 watts
4 units
IEEE 802.3at PoE+
PSE
30 watts
max.
Class 3 PD@15 watts 2 units
Class 2 PD@7 watts
4 units
IEEE 802.3af PoE PSE
15 watts
max.
Class 2 PD@7 watts
2 units
Remarks
1. The PoE Output Budget means the 4-port PD
aggregated power output. The aggregated power
consumption will be below 64 watts if with 802.3bt
or ultra PoE PSE.
2. Please check the power input LED for optimal power
output.
