What PoE standard does Pelco IP cameras use and what are class ranges for watts?
Pelco IP cameras
Pelco IP cameras use the IEEE 802.3af. Each Pelco IP camera specification sheet provides the PoE class range. Depending on model of IP camera, the class range will vary from Class 2 or Class 3 rating.
IEE802.3at, class 4 which is used on Optera cameras.
Input Power PoE+ (IEEE 802.3at, Class 4) Power Consumption Without Heater 17 Watts With Heater 23 Watts
Class 4, Not allowed for 802.3af devices, Power range (Watt) 12.95-25.50.