B&B Electronics EIRP610-2SFP-T - Manual - Manual (Page 122)

RJ-45 Pin Assignment
RJ-45 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-
 Pin out of PoE Endspan Hub/Switch
Pin Signal / Name
1 TX+/VCC+
2 TX-/VCC+
3 TX+/VCC-
4
5
6 TX-/VCC-
7
8
Note ‗+‘ and ‗-‗ signs represent the polarity of the wires that make up each wire pair. Before you power
PD, please check the RJ-45 connector pin assignment follow IEEE802.3af standard; otherwise you
may need to change one of the RJ-45 connector pin assignment attached with the UTP cable.
116 Manual Documentation Number EIRP610-2SFP-T – 0912m
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