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Ethernet RJ45 Definition
Pin
Signal
1
TD+
2
TD-
3
RD+
4
N/A
5
N/A
6
RD-
7
N/A
8
N/A
UTP Port Definition
Pin
Signal
1
PoW+
2
PoW+
3
PoW-
4
PoW+
5
PoW+
6
PoW-
7
PoW-
8
PoW-
Notes:
★
Please use straight-through cable rather than cross-over cable.
8 wires transmission: all 8 wires need to be connected.
4 wires transmission: any 2 wires of PIN 1,2,4 and 5 as “+”, any 2 wires of PIN
3,6,7 and 8 as “
-
”.
2 wires transmission: any 1
wire of PIN 1,2,4 and 5 as “+”, any 1 wire of PIN
3,6,7 and 8 as “
-
”.