11
9-pin serial port of a PC.
Figure 15 shows the pin numbers of the DB9 connector.
Figure 15 DB9 Connector
Table 4 lists the pin definitions of the DB9 connector.
Table 4 Pin Definition of DB9 Connector
Pin
Definition
2
Receive Data (RXD)
3
Transmit Data (TXD)
5
GND
1, 4, 6, 7, 8, 9
Unused
Figure 16 shows the wiring sequence of the RJ45-DB9 console cable.
Figure 16 Wiring Sequence of Console Cable
4.5 Debug Port
The debug port (as shown in Figure 17) is on the top panel. The port is
equipped with RJ45 connector. You can connect the port to the network
port of a PC with an RJ45-RJ45 twisted pair, as shown in Figure 18. Then
you can manage and configure the switch through Web or Telnet. For
