MP1900X Series Router Installation Manual
Appendix
copyright
2019 Maipu, all rights reserved
E-1
E Cables
E1 Console Cables
Connected to the nine-core serial interface socket of the PC, the console cable of the
MP1900X series router is an eight-core unshielded cable. The one side of the cable is
the crimping RJ-45 crystal plug and the other side is a DB9 (hole). The view of the
console cable is shown in the following figure.
Appendix figure E-1 Console cable
The connection relationship of the internal signal of the console cable is shown in the
following table.
Appendix Table E-1 Connection relationship of the console cable
RJ-45
Signal
Direction
DB-9
1
RTS
→
8
2
DTR
→
6
3
TXD
→
2
4
GND
――
5
5
NC
――
――
6
RXD
←
3
7
DSR
←
4
8
CTS
←
7
――
――
1
――
――
9
