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FCC and IC RFI Statements; Trademarks
Chapter 3: Operation
NOM Statement
LGH008A
FEDERAL COMMUNICATIONS COMMISSION AND
INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS
This equipment generates, uses, and can radiate radio -frequency energ y, and if not install ed and us ed
properly, that is, in strict accordance with the manufacturer’s instructions, may cause inter ference to radio
communication. It has been tested and found to comply with the limits for a Class A computing device in
accordance with th e specifications in Subpar t B of Pa rt 15 of FCC rules, whi ch 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 w ill
be required to take whatever measures may be necessary to correct the interference.
Changes or modifications n ot expressly approved by th e part y responsible for compliance could voi d the
user’s authority to operate the equipment.
This digital app aratus does not exceed the Class A limi ts for ra dio noise emis sion 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
appareil s numériques de la classe A prescrites dans l e Règlement sur le brouillage radioél ectrique publié par
Industrie Canada.
Warranty and Return Information
If you determine that your LGH008A is malfunctioning, do not attempt to alter or
repair the unit. It contains no user-serviceable parts. Contact Black Box Technical
Support at 724-746-5500 or info@ blackbox.com.
Before you do, make a record of the history of the problem. We will be able to
provide more efficient and accurate assistance if you have a complete description,
including the nature and duration of the problem, when the problem occurs, and
any particular application that, when used, appears to create the problem or make
it worse.
© Copyrigh t 2011. Black Box Corporat ion. All r ights res erved. B lack Box® and the Double Diamond
logo are registered trademarks of BB Technologies, Inc. UL is a registered trademark of
Under writers L aboratories. A ny third- party trademark s appeari ng in this manual are a cknowled ged
to be th e proper ty of the ir respec tive owners.
LGH008A, version 1
FREE! Live, 24/7 Tech Support is just 30 seconds away.
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3.3 Network Connector Pin Assignments
Table 3-2. RJ-45 connector pinout.
Pin MDI (100BAS E-T)
1 TP1+ TX+
2 TP1- TX-
3 TP2+ RX+
4 TP3+ —
5 TP3- —
6 TP2- RX-
7 TP4+ —
8 TP4- —
MDI
(10/100BASE-T )
RJ-45 8-pin straight-through wiring RJ-45 8-pin crossover wiring
Switch PC (NIC) Switch Switch
3 ----------------------------3 3 ----------------------------1
6 ----------------------------6 6 ----------------------------2
1 ----------------------------1 1 ----------------------------3
2 ----------------------------2 2 ----------------------------6
4 ----------------------------4 4 ----------------------------7
5 ----------------------------5 5 ----------------------------8
7 ----------------------------7 7 ----------------------------4
8 ----------------------------8 8 ----------------------------5
Figure 3-2. RJ-45 straight-through and
crossover wiring diagrams.
LGH008A
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Figure 3-1. RJ-45 connector.
RJ-45
connector
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.
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.
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.
LGH008A
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8-Port Hardened Edge Switch
Link eight 10-/100-/1000-Mbps devices to this
tough, industrial-grade switch’s RJ-45 ports.
Includes two power LEDs and a 5-pin terminal block power
connector.
Customer
Support
Information
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
Chapter 1: Overview
1. Overview
1.1 Introduction
The 8-Port Hardened Edge Switch has eight 10/100/100BASE-TX RJ-45
Ethernet ports and two Power LEDs. It uses a 5-pin terminal block power
connector.
NOTE: The switch should be mounted on a well-grounded place, such as a
metal panel.
1.2 What’s Included
Your package should include the following items. If anything is missing or damaged, contact Black Box Technical Support at 724-746-5500 or info@blackbox.
com.
• (1) 8-Port Hardened Edge Switch
• (1) 5-pin terminal block for power input
• This user’s manual
Optional accessories:
• Wallmount kit (45.4" [2.3 cm] thick
1.3 Hardware Description
Figure 1-1 shows the Hardened Edge Switch’s front panel. Table 1-1 describes
its components.
1
3
2
1
Chapter 1: Overview; Chapter 2: Hardware Installation
Table 1-1. LGH008A components.
Number Component Description
1 (8) RJ- 45 por ts Link to 10-/100 -/1000- Mbps Ethernet devices
2 (2) Power LEDs Light when power to the switch is on
3 5-pin terminal block Power connector
2. Hardware Installation
Step 1: Installation on DIN Rail
The Hardened Edge Switch has a DIN rail bracket attached to the rear panel. Follow
the steps below to fasten the switch to the DIN rail correctly.
• Tip the switch forward and press it against the DIN rail after aligning the bracket
springs to the DIN rail.
• Press the bracket against the upper ledge of the DIN rail until it clicks.
DIN rail
Chapter 2: Hardware Installation
Step 2: Connecting the Power
• Prepare a suitable 9-48 VDC power source and connect it to the switch via a
5-pin terminal block.
• You can connect two DC inputs into the switch power if auto-backup is needed.
• Check P1/ P2 power LED. The LED(s) will light when the device is ready.
P2
Table 2-1. 5-pin terminal block pinning.
Pin V+ V- F.G .
Signal 9–48 VDC 0 V Frame Ground
Figure 2-2. 5-pin terminal
WARNING: Before connecting the switch to the DC power input, make sure the DC
voltage supplied by the power source is correct and stable.
Step 3: Connecting the Network Devices
• Connect your devices using standard UTP/ STP cable with RJ-45 connectors to the
switch. (For the cable wiring diagrams, refer to the pin assignment in Figure 3-2.)
• The corresponding RJ-45 LED will light if the Ethernet connection is linked
successfully.
• The LED will blink while the switch transfers data.
®
UL
Notice for Power Supply
Use a power supply marked with “LPS,” “Limited Power Source,” or “Class 2” with
output rate 9-48 VDC, 0.45 A maximum.
P1
V-
V+
V+ V-
FG
block connector.
Chapter 3: Operation
3. Operation
3.1 LED Indicators
LED indicators are located on the front panel of the switch.
Table 3-1. LED indicators.
Name LED Status Description
P1/P2 Green
Green
RJ- 45
Yel low
Off Power input 1/2 is not plugged in yet
On Power status is ready
Off Link is broken or no cable is plugged in
Blinking The device is transferring data through the port
Off The link is operating at a rate of 10/100 Mbps
On The link is operating at a rate of 1000 Mbps
3.2 Configuration and Setting Methods
No configuration and setting methods are needed.
LGH008A
Figure 1-1. Front panel.
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LGH008A
Figure 2-1. Installing the LGH008A on a DIN rail.
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LGH008A
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LGH008A
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