Page 4 of 8
Ethernet RJ45 Definition
Pin
Signal
1
TD1+
2
TD1-
3
RD2+
4
BD3+
5
BD3-
6
RD2-
7
BD4+
8
BD4-
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 o
f PIN 1,2,4 and 5 as “+”, any 1 wire of PIN
3,6,7 and 8 as
“
-
”.
