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11

CHAPTER 4: Troubleshooting

4.2 Calling Black Box

If you determine that a Video Stereo Audio Balun 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.

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;

• the components involved in the problem;

• any particular application that, when used, appears to create the problem or

make it worse; and

• the results of any testing you’ve already done.

4.3 Shipping and Packaging

If you need to transport or ship your Video Stereo Audio Balun:

• Package it carefully. We recommend that you use the original container.

• If you ever ship the Balun back to us for any reason, contact Black Box to get a

Return Authorization (RA) number.

Summary of Contents for IC441A-R2

Page 1: ...rt 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 JU...

Page 2: ...ng antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult an experienced ra...

Page 3: ...l aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito en...

Page 4: ...r una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado deb...

Page 5: ...TEREO AUDIO BALUNS Contents Chapter Page 1 Specifications 5 2 Introduction 7 3 Installation 8 4 Troubleshooting 10 4 1 Things to Try If Problems Occur 10 4 2 Calling Black Box 11 4 3 Shipping and Pack...

Page 6: ...rd 75 ohm RG59 U coaxial cable with a BNC male connector on the Balun end preferably the cable supplied with the Balun Audio 2 Standard RCA phono cables Compliance FCC Class B IC Class classe B CISPR...

Page 7: ...female and 2 RCA female RJ 45 Pins Used Pins 1 audio right 2 audio right ground 3 audio left 6 audio left ground 7 video 8 video ground Temperature Tolerance Operating 32 to 131 F 0 to 55 C Storage 4...

Page 8: ...them over UTP cable to the other Balun which converts them back and sends them to their destination Connect the Video Stereo Audio Balun to a site s structured cabling through a modular wall jack in...

Page 9: ...Do not connect the Video Stereo Audio Balun to a telecommunication outlet wired to unrelated equipment Making such a connection may damage the equipment and or the Balun Make sure that all wiring is...

Page 10: ...ry a pair pinned to Pins 1 and 2 8 Plug the other end of each UTP cable into the appropriate video wall outlet or patch panel When this is done a complete cabling circuit should run between the two ba...

Page 11: ...the Baluns can transmit and receive video signals depends on your cable and your video and audio equipment refer to the Maximum Distance specification in Chapter 1 4 Make sure that the patch cord you...

Page 12: ...sistance if you have a complete description including the nature and duration of the problem when the problem occurs the components involved in the problem any particular application that when used ap...

Page 13: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 2002 Black Box Corporation All rights reserved Doc No 94000128A...

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