MP1800 Router Install Manual V1
.2
Cables
Ethernet Interface Cable
Ethernet interface cable of MP1800 router adopts 8-core non-screen
twisted pair. In 10BASE-T and 100BASE-TX mode, silver plate 1 and 2 are
the sending ends; silver plate 3 and 6 are the sending ends. In 1000BASE-
T mode, silver plate 1, 2, 3, 4, 5, 6, 7, and 8 are all used for receiving and
sending signals.
The connection relation of RJ45 straight-through cable (type-5 twisted-
pair):
RJ45 Signal
Direction RJ45 Description Length
1 TX0+ —> 1
2 TX0- —> 2
Twisted-pair 1
3 RX0+ <— 3
6 RX0- <— 6
Twisted-pair 2
4 ---- ---- 4
5 ---- ---- 5
Twisted-pair 3
7 ---- ---- 7
8 ---- ---- 8
Twisted-pair 4
2m
The connection relation of RJ45 straight-through cable (type-5 twisted-
pair): in 1000BASE-T mode
RJ45 Signal
Direction
RJ45
Description
Length
1 TRD0+
<—>
1
2 TRD0-
<—>
2
Twisted-pair 1
3 TRD1+
<—>
3
6 TRD1-
<—>
6
Twisted-pair 2
2m
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