Detecting Power Over Ethernet
41
Figure 30. Detail Screens for Classes 5 and 4 PoE from a Dual Signature Source (MicroScanner PoE)
The wattage specified for the PoE class (
shows wattages and other information for all the PoE
classes.
The magnifying glass blinks when the tester detects
dual signature PoE. Press
to switch between the
screens for the PoE sources.
The class of dual-signature power detected (802.3
classes 1 through 5).
(dual signature): The tester detects
dual signature PoE. The two sets of wire pairs that
supply PoE use different signatures. This lets you
connect the port to a device that has two different
PoE requirements. For example, a security camera can
have different power requirements for the camera
and the motor that moves the camera.
802.3
Class
W
V
Ω
HIGH
C
A
D
B
802.3
Class
W
V
Ω
HIGH
C
A
B
EGK35.EPS
D
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