H3C SE-S5130 Series Installation Manual page 24

information, see Table1-8. To prepare a serial console cable yourself, make sure the signal pinout for
the RJ-45 connector is the same as that shown in Table3-2.
Connecting a DB9-to-RJ45 console cable
CAUTION:
Follow these guidelines when you connect a DB9-to-RJ45 console cable:
• Identify the mark on the serial console port and make sure you are connecting to the correct port.
• The serial ports on PCs do not support hot swapping. To connect a PC to an operating switch,
first connect the PC end. To disconnect a PC from an operating switch, first disconnect the switch
end.
A DB9-to-RJ45 serial console cable is an 8-core shielded cable, with a crimped RJ-45 connector at
one end for connecting to the serial console port of the switch, and a DB-9 female connector at the
other end for connecting to the serial port on a configuration terminal.
Figure3-2 DB9-to-RJ45 console cable
Table3-2 DB9-to-RJ45 console cable signal pinout
RJ-45
1
2
3
4
5
6
7
8
To connect the switch to a configuration terminal (for example, a PC) by using a DB9-to-RJ45
console cable:
1. Plug the DB-9 female connector of the DB9-to-RJ45 console cable to the serial port on the PC.
2. Connect the RJ-45 connector to the serial console port on the switch.
Signal
RTS
DTR
TXD
SG
SG
RXD
DSR
CTS
3-18
DB-9
8
6
2
5
5
3
4
7
Signal
CTS
DSR
RXD
SG
SG
TXD
DTR
RTS