Black Box LB308A Manuale utente

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BL A C K B O X®

Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)

FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax

724-746-0746 • Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence,

PA 15055-1018 • Web site: www.blackbox.com • E-mail: info@blackbox.com

Customer

Support

Information

March 2009

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BL A C K B O X®

8-Port 10/100BASE-TX Hardened Ethernet Extender Switch

LB308A

User’s Manual

Use this managed hardened switch plus VDSL extender

in extreme environments.

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FCC and NOM Statements

FEDERAL COMMUNICATIONS COMMISSION AND

INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS

This equipment generates, uses, and can radiate radio-frequency energy,

and if not installed and used properly, that is, in strict accordance with the

manufacturer’s instructions, may cause interference to radio communication.

It has been tested and found to comply with the limits for a Class A computing

device in accordance with the specifications in Subpart B of Part 15 of FCC rules,

which are designed to provide reasonable protection against such interference

when the equipment is operated in a commercial environment. Operation of

this equipment in a residential area is likely to cause interference, in which case

the user at his own expense will be required to take whatever measures may be

necessary to correct the interference.

Changes or modifications not expressly approved by the party responsible

for compliance could void the user’s authority to operate the equipment.

This digital apparatus does not exceed the Class A limits for radio noise

emission from digital apparatus set out in the Radio Interference Regulation

of Industry Canada.

Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les

limites applicables aux appareils numériques de la classe A prescrites dans le

Règlement sur le brouillage radioélectrique publié par Industrie Canada.

Normas Oficiales Mexicanas (NOM)

Electrical Safety Statement

INSTRUCCIONES DE SEGURIDAD

1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que

el aparato eléctrico sea operado.

2. Las instrucciones de seguridad y operación deberán ser guardadas para

referencia futura.

3. Todas las advertencias en el aparato eléctrico y en sus instrucciones de

operación deben ser respetadas.

4. Todas las instrucciones de operación y uso deben ser seguidas.

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LB308A

NOM Statement

5. El aparato eléctrico no deberá ser usado cerca del agua—por ejemplo,

cerca de la tina de baño, lavabo, sótano mojado o cerca de una alberca,

etc.

6. El aparato eléctrico debe ser usado únicamente con carritos o pedestales

que sean recomendados por el fabricante.

7. El aparato eléctrico debe ser montado a la pared o al techo sólo como sea

recomendado por el fabricante.

8. Servicio — El usuario no debe intentar dar servicio al equipo eléctrico más allá

lo descrito en las instrucciones de operación. Todo otro servicio deberá ser

referido a personal de servicio calificado.

9. El aparato eléctrico debe ser situado de tal manera que su posición no

interfiera su uso. La colocación del aparato eléctrico sobre una cama, sofá,

alfombra o superficie similar puede bloquea la ventilación, no se debe

colocar en libreros o gabinetes que impidan el flujo de aire por los orificios

de ventilación.

10. El equipo eléctrico deber ser situado fuera del alcance de fuentes de calor

como radiadores, registros de calor, estufas u otros aparatos (incluyendo

amplificadores) que producen calor.

11. El aparato eléctrico deberá ser connectado a una fuente de poder sólo

del tipo descrito en el instructivo de operación, o como se indique en el

aparato.

12. Precaución debe ser tomada de tal manera que la tierra fisica y la

polarización del equipo no sea eliminada.

13. Los cables de la fuente de poder deben ser guiados de tal manera que no

sean pisados ni pellizcados por objetos colocados sobre o contra ellos,

poniendo particular atención a los contactos y receptáculos donde salen

del aparato.

14. El equipo eléctrico debe ser limpiado únicamente de acuerdo a las

recomendaciones del fabricante.

15. En caso de existir, una antena externa deberá ser localizada lejos de las

lineas de energia.

16. El cable de corriente deberá ser desconectado del cuando el equipo no sea

usado por un largo periodo de tiempo.

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NOM Statement

17. Cuidado debe ser tomado de tal manera que objectos liquidos no sean

derramados sobre la cubierta u orificios de ventilación.

18. Servicio por personal calificado deberá ser provisto cuando:

A: El cable de poder o el contacto ha sido dañado; u

B: Objectos han caído o líquido ha sido derramado dentro del aparato; o

C: El aparato ha sido expuesto a la lluvia; o

D: El aparato parece no operar normalmente o muestra un cambio en su

desempeño; o

E: El aparato ha sido tirado o su cubierta ha sido dañada.

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LB308A

Trademarks Used in this Manual

Black Box and the Double Diamond logo are registered trademarks of BB

Technologies, Inc.

Apple and Macintosh are registered trademarks of Apple Computer, Inc.

Hyperterminal is a registered trademark of Hilgraeve, Inc.

Internet Explorer is a registered trademark of Microsoft Corporation.

Netscape is a registered trademark of Netscape Communications Corporation.

UNIX is a registered trademark of The Open Group.

Any other trademarks mentioned in this manual are acknowledged to be

the property of the trademark owners.

Page 6 724-746-5500 | blackbox.com LB308A

Quick Start Guide

This quick start guide describes how to install and use the 8-Port 10/100BASE-TX

Hardened Ethernet Extender Switch. Use it in harsh environments where space is limited.

QS.1 Physical Description

Figure QS-1 illustrates the port status LEDs and power inputs. Tables QS-1 and

QS-2 describe these components.

3 2 1

Figure QS-1. Port status LEDs and power inputs.

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Quick Start Guide

Table QS-1. Port status LEDs.

Number Indicator State Indication

1Power 1 Steady Power on.

2Power 2

Off Power off.

3Power 3

10/100BASE-TX Port

4LINK/ACT

Steady A valid network connection is established.

Flashing Transmitting or receiving data. ACT stands for Activity.

5100

Steady Connection at 100-Mbps speed.

Off Connection at 10-Mbps speed.

Ethernet Extender Port

6LINK/ACT

Steady A valid network connection is established.

Flashing Transmitting or receiving data. ACT stands for Activity.

Table QS-2. Power input assignment.

Number Input Polarity Voltage Connector

7Power 3 12 VDC DC jack

8Power 2

+12–48 VDC

Terminal block

-Power Ground

9Power 1

+12–48 VDC

-Power Ground

10 Ground

11 Relay output rating 1 A @24 VDC

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Quick Start Guide

Table QS-3. Ports on the switch.

Number Number of Ports Description Mode Selection

12 (8) RJ-45 10/100BASE-TX ports

10BASE-T full-duplex mode

10BASE-T half-duplex mode

100BASE-TX full-duplex mode

100BASE-TX half-duplex mode

Auto-negotiating mode

13 (2) RJ-11 and terminal blocks Ethernet Extender ports Asymmetrical or symmetrical

DC Terminal Block Power Inputs:

You can use two power inputs to power on the Hardened Ethernet Extender

Switch. Redundant power supplies are supported.

QS.2. Functional Description

The Hardened Ethernet Extender Switch:

• Meets NEMA TS1/TS2 environmental requirements, including temperature,

shock, and vibration for traffic control equipment.

• Meets EN61000-6-2 and EN61000-6-4 EMC generic standard immunity for an

industrial environment.

• Manageable via SNMP, Web browser, Telnet, and RS-232 console port.

• RS-232 console supports command-line interface.

• Ethernet Extender ports are asymmetrical or symmetrical on the VDSL, full-

duplex 59-Mbps downstream/31-Mbps upstream asymmetrical, or full-duplex

50-Mbps symmetrical communications link over an existing copper telephone

line.

• Operates transparently to higher-layer protocols such as TCP/IP.

• Two DIP switches configure local (LOC) and remote (REM).

• Supports 802.3/802.3u/802.3x autonegotiating, 10-/100-Mbps, full-/half-

duplex, Auto MDI/MDI-X Ethernet ports.

• Suports 8192 MAC addresses.

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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).

Page 10 724-746-5500 | blackbox.com LB308A

Quick Start Guide

Figure QS-2. switch_a> prompt.

5. Log on to Privileged Exec Mode (Enable Mode): At the “switch_a>” prompt,

type “enable” and press “Enter” to log on to Privileged Exec Mode (or Enable

Mode). The “switch_all” prompt will show on the screen.

6. Log on to Configure Mode (Configure Terminal Mode): At the “switch_all”

prompt, just type in “configure terminal” and press Enter to log on to

Configure Mode (or Configure Terminal Mode). The “switch_a(config)#”

prompt will show on the screen.

Figure QS-3. switch_a(config)# prompt.

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