3com 2226-SFP User Manual
C
P
IN
-O
UTS
Console Cable
A Console cable is an 8-conductor RJ45-to-DB9 cable.
One end of the cable has an RJ-45 plug for connecting
to the switch’s Console port, and the other end has a
DB-9 socket connector for connecting to the serial port
on the terminal, as shown in Figure 71.
One end of the cable has an RJ-45 plug for connecting
to the switch’s Console port, and the other end has a
DB-9 socket connector for connecting to the serial port
on the terminal, as shown in Figure 71.
Figure 71 Console Cable
Table 1 Console Cable Pinouts
Direction B
B
8
1
Main label
A
Direction A
Pos 1
Pos 9
RJ-45
Signal
Direction
DB9
(modem)
(modem)
DB9
(console)
(console)
1
RTS
—
7
8
2
DTR
—
4
6
3
TXD
—
3
2
4
CD
—
1
5
5
GND
—
5
5
6
RXD
—
2
3
7
DSR
—
6
4
8
RTS
—
8
7