Instruction manual

3. Preparation of Interface Cables and Terminals
59
Table 3-3 Power supply pin assignment
RJ 45 pin number Pair Signal name
1 A Negative Vport
2 A Negative Vport
3 B Positive Vport
4 C
-
5 C
-
6 B Positive Vport
7 D
-
8 D
-
When using the 60 W power source function, combine the Alternative A and Alternative B
systems specified in IEEE802.3af and IEEE802.3at to use all of the four pairs in RJ45 pins
to supply power.
For the power supply pin assignment of the Switches when using the 60 W power supply
function, see
Table 3-4 Power supply ping assignment when using the 60 W power supply
function.
Table 3-4 Power supply ping assignment when using the 60 W power supply function
RJ 45 pin number Pair Signal name
1 A Negative Vport
2 A Negative Vport
3 B Positive Vport
4 C Positive Vport
5 C Positive Vport
6 B Positive Vport
7 D Negative Vport
8 D Negative Vport
When using the 60 W power supply function, connect a power device that
meets Table 3-4 Power supply ping assignment when using the 60 W power
supply function.