PoE

Question 1

802.3af

AKA?
Type?
Power Budget?
How many Energized pairs?
Supported Devices?

Answer 1

Known As: PoE

Type: 1

Power Budget per Device: 15.4w

Energized Pairs: 2-pair

Supported Devices: Static surveillance cameras, VoIP phones, wireless access points

Question 2

802.3at

AKA?
Type?
Power Budget?
How many Energized pairs?
Supported Devices?

Answer 2

Known As: PoE+

Type: 2

Power Budget per Device: 30w

Energized Pairs: 2-pair

Supported Devices: PTZ cameras, video IP phones, alarm systems

Question 3

802.3bt (Type 3)

AKA?
Power Budget?
How many Energized pairs?
Supported Devices?

Answer 3

Known As: UPoE / PoE++ / 4PPoE

Power Budget per Device: 60w

Energized Pairs: 4-pair

Supported Devices: Video conferencing equipment, multi-radio wireless access points

Question 4

802.3bt (Type 4)

AKA?
Power Budget?
How many Energized pairs?
Supported Devices?

Answer 4

Known As: UPoE / PoE++ / 4PPoE

Power Budget per Device: 100w

Energized Pairs: 4-pair

Supported Devices: Laptops, flat screens