KBC Networks ESML8P-PC2 - Manual (Page 12)

Manual-ESML8P-PC2_Series-Rev1211
Copyright © KBC Networks Ltd.
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RJ-45 Pin Assignments of PoE 2.4
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 ‘+’ & ‘-‘signs represent the polarity of the wires that make up each wire pair. Before you
power the PD, please check pin assignments of the RJ-45 connector follow IEEE802.3af standard.