MP1800 Router Install Manual V1
.2
4 TRD2+
<—>
4
5 TRD2-
<—>
5
Twisted-pair 3
7 TRD3+
<—>
7
8 TRD3-
<—>
8
Twisted-pair 4
Ethernet Optical Interface Cable
The Ethernet optical interface cable of MP1800 is the single-mode or multi-
mode fiber pf the LC interface.
Console Port Cable
MP1800 console port cable is connected with PC 9-core serial jack, and it
is 8-core non-screen cable. One side is RJ45 plug and another is DB9
(hole).
RJ45 jack Standard DB9 interface
The connection relation of the console interface cable:
RJ45
Signal
Direction
DB9
Length
1
CTS
—>
8
2
DSR
—>
6
3
RXD
—>
2
4
GND
---
5
5
---
---
---
6
TXD
<—
3
7
DTR
<—
4
8
RTS
<—
7
3m
Maipu Confidential & Proprietary Information
Page
52
of
55
