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To test Compact Media Converter by itself, you must have an

appropriate fiber patch cable.  First, connect Compact Media Converter

to the twisted pair device with a twisted pair cable.  Next, loop a single 

strand of fiber from the transmit port to the receive port of your media

converter.  Finally, verify that you have both twisted pair and fiber link

on your Compact Media Converter.

Make sure that you are using the appropriate twisted pair cable or have

the crossover/pass-through button on the Compact Media Converter set

correctly.

LED Operation

Compact Media Converter

features four diagnostic LEDs. They are:

FX RCV

Blinks yellow when module is receiving data. 

TX LNK

Glows green when a twisted pair link is established. 

FA

Glows green when FiberAlert is enabled.

FX LNK

Glows green when a fiber link is established.

Specifications

Environmental

Operating Temperature:  32° - 104° F (0° - 40° C)
Storage Temperature:  20° - 160° F (-20° - 70° C)

Humidity:  5 - 95% (non-condensing)

Power

AC Input Load: 100/240V± ~ 50/60 Hz, 0.1/0.05A 

Heat generated: 25 BTU/hr.

Dimensions

1.50”H x 4.65”W x 4.43”D (3.8 cm x 11.8 cm x 11.3 cm)

1.3 lbs. (0.6 kg)

Black Box Customer Service Information

CALL

:

(724) 746-5500

7 a.m. Monday to midnight Friday; 8 a.m. to 

4 p.m. Saturday (EST)

FAX:

(724) 746-0746 

7 a.m. Monday to midnight Friday; 8 a.m. to 

4 p.m. Saturday (EST)

Mail Order:

Black Box Corporation, 1000 Park Drive, Lawrence,

PA 15055-1018

Technical support, phone and fax orders 24 hours a day.

Fiber Optic Cleaning Guidelines

Fiber Optic transmitters and receivers are extremely susceptible to

contamination by particles of dirt or dust, which can obstruct the optic path and

cause performance degradation.  Good system performance requires clean optics

and connector ferrules.

1) Use fiber patch cords (or connectors, if you terminate your own fiber) only

from a reputable supplier; low-quality components can cause many hard-to-

diagnose problems in an installation.

2) Dust caps are installed by the manufacturer to ensure factory-clean optical

devices. These protective caps should not be removed until the moment of

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connecting the fiber cable to the device.  Assure that the fiber is properly

terminated, polished and free of any dust or dirt, and that the location is as

free from dust and dirt as possible.

3) Store spare caps in a dust-free environment such as a sealed plastic bag or

box so that when reinstalled they do not introduce any contamination to the

optics.

4) Should it be necessary to disconnect the fiber device, reinstall the protective

dust caps. 

5) If you suspect that the optics have been contaminated, alternate between

blasting with clean, dry, compressed air and flushing with methanol to

remove particles of dirt.

Electrostatic Discharge Precautions

Electrostatic discharge (ESD) can cause damage to your add-in modules.

Always observe the following precautions when installing or handling an add-in

module or any board assembly.

1) Do not remove unit from its protective packaging until you’re ready to

install it.

2) Wear an ESD wrist grounding strap before handling any module or

component.  If you do not have a wrist strap, maintain grounded contact

with the system unit throughout any procedure requiring ESD protection.

WARNING!

Integrated circuits and fiber optic components are extremely susceptible to electrostatic discharge

damage.  Do not handle these components directly unless you are a qualified service technician and use tools and

techniques that conform to accepted industry practices.

3) Hold boards by the edges only; do not touch the electronic components or

gold connectors.

4) After removal, always place the boards on a grounded, static-free surface,

ESD pad or in a proper ESD bag.  Do not slide the board over any surface.

Please contact Black Box for complete warranty, FCC and Safety Certification information.

1000 Park Drive • Lawrence, PA  15055-1018 USA

TEL: (724) 746-5500 • FAX: (724) 746-0746

E-MAIL: [email protected]

WEB: http://www.blackbox.com

© 2001 Black Box Corporation.  All rights reserved.
The information in this document is subject to change without notice.  

Black Box Corporation assumes no responsibility for any

errors that may appear in this document.  Specific brands and product names may be trademarks and are the property of their
respective companies.

Document Number 55-80126BB-01 C0

May 2001

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