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724-746-5500 | blackbox.com
LB308A
Quick Start Guide
• Provides 2 MB of memory buffer.
• Relay output alarms indicate power and port link failure.
• Includes redundant 12–48-VDC power terminal block power inputs and 12-VDC
jack with a 100–240-VAC external power supply.
• Operating voltage and maximum current consumption are: 0.92 A @ 12-VDC,
0.46 A @ 24 VDC, 0.23 A @ 48 VDC. Maximum power consumption is 11 W.
• Operating temperature range is -40 to +167° F (-40 to +75° C).
• Supports DIN rail and panel mounting installation.
QS.3. Console Configuration
1. Connect to the Hardened Ethernet Extender Switch console: Connect the DB9
straight cable to the RS-232 serial port of the device and the RS-232 serial port
of the terminal or computer running the terminal emulation application.
For direct access to the administration console, connect a terminal or PC
equipped with a terminal emulation program (such as HyperTerminal
®
)
to the Hardened Ethernet Extender Switch console port.
2. Configure the settings for the terminal emulation program:
Baud rate: 115,200 bps
Data bits: 8
Parity: none
Stop bit: 1
Flow control: none
3. Press the Enter key. The Command Line Interface (CLI) screen should appear as
shown in Figure QS-2.
4. Log on to Exec Mode (View Mode): At the “switch_a login:” prompt, type
“root” and press “Enter” to logon to Exec Mode (or View Mode). The
“switch_a>” prompt will show on the screen (see Figure QS-3).