Black Box LBH120A-H SERIES Manual de usuario

STEP X - Name of Step

24/7 TECHNICAL SUPPORT AT 877.877.2269 OR VISIT BLACKBOX.COM

LBH AND LMC SERIES

INDUSTRIAL

SWITCH

QUICK START GUIDE

STEP 1 - Hardware Description

INDUSTRIAL MINI SWITCHES

• LBH120A-H (TWISTED PAIR CONNECTORS)

• LBH120A-H-SC (SC FIBER CONNECTORS)

• LBH120A-H-ST (ST FIBER CONNECTORS)

• LBH120A-H-20K-SC (SC FIBER,

20KM DISTANCE)

• LBH120A-H-40K-SC (SC FIBER,

40 KM DISTANCE)

• LBH120A-H-75K-SC (SC FIBER, 75 KM)

• LBH120A-H-20K-ST (ST FIBER, 20 KM)

INDUSTRIAL MEDIA CONVERTERS

• LMC270A-MM-SC (SC FIBER MULTIMODE)

• LMC270A-MM-ST (SC FIBER MULTIMODE)

• LMC270A-SM-20K-SC (SC, SINGLE-MODE,

20 KM DISTANCE)

• LMC270A-SM-40K-SC (SC, SINGLE-MODE,

40 KM DISTANCE)

• LMC270A-SM-75K-SC (SC, SINGLE-MODE,

75 KM DISTANCE)

• LMC270A-SM-20K-ST (ST, SINGLE-MODE,

20 KM DISTANCE)

LBH120A-H, LBH120A-H-SC, LMC270A-MM-SC

TABLE 2. LED INDICATORS

LED STATE DESSCRIPTION

Link/Act

Steady Network connection

established

Flashing Transmitting or

receiving data

100 Steady Transfer at 100 Mbps

Off Transfer at 10 Mbps

STEP 2 - Install on DIN Rail

INSTALL THE UNIT ON THE DIN R AIL

Place the switch on the DIN rail from above

using the slot. Push the front of the switch

toward the mounting surface until it audibly

snaps into place.

DISMANTLING

Pull out the lower edge and then remove

the device from the DIN rail.

STEP 3A - Connect 10/100BASE-TX

10/10 0B A S E-T X C O N N EC T IO N S

The table below lists the pinouts of the

10/100BASE-TX ports.The picture at right

shows the connector pinout.

TABLE 1. 10/100BASE-TX PINOUTS

PIN REGULAR PORTS UPLINK PORT

1Input Receive Data + Output Transmit Data +

2Input Receive Data - Output Transmit Data -

3Output Transmit Data + Input Receive Data +

4Not connected Not connected

5Not connected Not connected

6Output Transmit Data - Input Receive Data -

7Not connected Not connected

8Not connected Not connected

LOCAL EXTENDER,

RE A R VI E W

Pin 8

Pin 7

Pin 6

Pin 5

Pin 4

Pin 3

Pin 2

Pin 1

STEP 3B - Connect 100BASE-FX

TABLE 1. 10/100BASE-TX PINOUTS

PIN REGULAR PORTS UPLINK PORT

1Input Receive Data + Output Transmit Data +

2Input Receive Data - Output Transmit Data -

3Output Transmit Data + Input Receive Data +

4Not connected Not connected

5Not connected Not connected

6Output Transmit Data - Input Receive Data -

7Not connected Not connected

8Not connected Not connected

LOCAL EXTENDER,

RE A R VI E W

100BASE-FX CONNECTIONS

The Tx (transmit) port of device 1 is connected

to the Rx (receive) port of device 2, and the Rx

(receive) port of device 1 to the Tx (transmit)

port of device 2. The fiber connector is shown

at right.

100

LINK/

ACT

PWR

LINK/

ACT

DEVICES

POWER

COPPER UPLINK

100

LINK/

ACT

PWR

LINK/

ACT

FIBER UPLINK

DEVICES

POWER

STEP 4 - Connect the Power

STA RT UP

Connect the 12–48 VDC power supply voltage

to start up the switch via the terminal block.

GROUNDING THE UNIT

CAUTION: This equipment is designed to permit

the connection of the grounded conductor

of the DC supply circuit to the grounding

conductor at the equipment.

For power connection, the following conditions

must be met:

• This equipment must be connected directly

to the DC supply system grounding electrode

conductor or to a bonding jumper from a

grounding terminal bar or bus to which the DC

supply system grounding electrode conductor

is connected.

• This equipment must be located in the same

immediate area (such as, adjacent cabinets)

as any other equipment that has a connection

between the grounded conductor of the same

DC supply circuit and the grounding conductor,

and also the point of grounding of the DC

system. The DC system should not be

grounded elsewhere.

• The DC supply source must be located within

the same premises as the equipment.

• Switching or disconnecting devices will not be

in the grounded circuit conductor between the

DC source and the point of connection of the

grounding electrode conductor.

GND

PWR

POWER GROUND

12–48 VDC

POWER INPUT GROUND

STEP 5 - Download the User Manual (Optional)

OPTIONAL: DOWNLOAD USER MANUAL

For product specifications and regulatory

information, refer to the User Manual. You can

download this document from our web site.

1. Go to www.blackbox.com

2. Enter the part number (LBH120A-H) in the

search box.

3. Click on the product in the “Product

Results” page.

4. Click on the “Support” tab on the product page,

and select the document you wish to download.

If you have any trouble accessing the Black Box

site to download the manual, you can contact

our Technical Support at 877-877-2269

or inf[email protected]

STEP X - Name of Step

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