Planet WGSW-24040 User Manual page 217

A PD shall return Class 0 to 3 in accordance with the maximum power draw as specified by
Class 4 is defined but is reserved for future use. A Class 4 signature cannot be provided by a
compliant PD.
Class Usage
0 Default
1 Optional
2 Optional
3 Optional
4 Not Allowed
Table 4.17-1 Device class
User's Manual of WGSW-24040 / WGSW-24040R
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
Reserved for Future Use
217
SGSW-24040 / SGSW-24040R
Table 4-17-1.