System information
126
RJ45 Pin Assignment of PoE
With 100BASE-TX/10BASE-T cable, pins 1 and 2 are used for transmitting data, and pins 3
and 6 for receiving data; pins 4, 5, 7 and 8 are used for power supplying.
Pin out of Cisco non-802.3af standard PD
Pin
Signal
1
RX+
2
RX-
3
TX+
4
VCC -
5
VCC -
6
TX-
7
VCC +
8
VCC +
Pin out of PoE Midspan Hub/Switch
Pin
Signal / Name
1
RX+
2
RX-
3
TX+
4
VCC+
5
VCC+
6
TX-
7
VCC-
8
VCC-