Planet GS-5220 User Manual page 373

The wire gauge for the terminal block should be in the range of 12 ~ 22 AWG@25 degrees C.
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. However, to improve power
management at the PSE, the PD provides a signature about Class level.
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 will return to Class 0 to 4 in accordance with the maximum power draw as specified by
Class Usage
0 Default
1 Optional
2 Optional
3 Optional
4 Optional
User's Manual of GS-5220 PoE Series Managed Switch
Range of maximum power used by the PD
0.44 to 12.95 watts
0.44 to 3.84 watts
3.84 to 6.49 watts
6.49 to 12.95 watts (or to 15.4 watts)
12.95 to 60 watts (or to 72 watts)
Table 4-7-1-1 Device Class.
373
Table 4-7-1-1.
Class Description
Classification unimplement
Very low power
Low power
Mid power
High power