3Com 3CBLSG24 User Guide - Page 189
Pin-Outs, Console Cable, Table 12
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C PIN-OUTS 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 102. Figure 102 Console cable Table 12 Console cable pinouts RJ-45 1 2 3 4 5 6 7 8 Signal RTS DTR TXD CD GND RXD DSR CTS Direction DB9 (modem) 7 4 3 1 5 2 6 8 DB9 (console) 8 6 2 5 5 3 4 7
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 102.
Figure 102
Console cable
Table 12
Console cable pinouts
RJ-45
Signal
Direction
DB9 (modem)
DB9 (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
CTS
—
8
7