The JetNet 5428G-2G-2FX equips 2 100M/Gigabit SFP ports plus 2 Gigabit SFP ports
JetNet 5428G/5428G-DC.
While the SFP transceiver is plugged, the Fiber port has higher priority than copper port
and moved to the Fiber mode automatically.
4.6 Wiring RS-232 Console Cable
Korenix JetNet 5428G attaches one RS-232 DB-9 to DB-9 cable in the box. Connect the
DB-9 connector to the COM port of your PC, open Terminal tool and set up serial settings
to 9600, N,8,1. (Baud Rate: 9600 / Parity: None / Data Bit: 8 / Stop Bit: 1) Then you can
access CLI interface by console cable.
Note: If you lost the cable, please contact with your sales or follow the pin assignment to
buy a new one. The Pin assignment spec is listed in the appendix.
Device Management
JetNet 5428G Rack Mount Managed Ethernet Switch provides both in-band and out-band
console cable. Or you can remotely manage the switch via network. You can choose Telnet/
SSH, Web/HTTPS management.
COM port. Connect the RS-232 DB9 connector to the console port of the JetNet 5428G.
1.1 Go to Start -> Program -> Accessories -> Communication -> Hyper Terminal
1.2 Give a name to the new console connection.
1.3 Choose the COM name, and select the correct serial settings. The serial settings of
the JetNet 5428G are as below:
Baud Rate: 9600 / Parity: None / Data Bit: 8 / Stop Bit: 1
1.4 After connected, you can see Switch login request. Type the username and password
then you can login. The default username is "admin", password is "admin".
Note: The Hyper Terminal may need to be additionally installed in the Windows 7, 8, and
Vista.