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8

RGB VIDEO BALUNS

3. Installation

To install a pair of RGB Video Baluns, take these steps:

CAUTION!

Do not attempt to open the housing. There are no user-serviceable parts
inside the RGB Video Balun. Opening the unit will void your warranty.

1. Make sure that the video-destination device is not too far away from the video-

source device (refer to the 

Maximum Distance

specification in 

Chapter 1

). If

the destination device is beyond the reach of the source Balun, the video
signal the device receives will be weak or nonexistent.

2. Follow the manufacturer’s instructions for turning off power to the video

equipment you will be attaching, and disconnecting that equipment from AC
power and from all other devices.

3. Make certain that the telecommunications outlets and cross-connects to

which you will connect the Baluns are configured properly and are labeled so
that the circuit can be identified.

CAUTION!

Do  not connect  the  RGB  Video  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  straight-
through-pinned.

4. Verify that the twisted-pair circuit you want to use is not already being used

for other LAN or telephone equipment.

5.

Optional: 

Each Balun comes with VELCRO

®

mounting pads. To mount a

Balun to a surface, first make sure that that surface is free of dust, oil, etc., so
the VELCRO will adhere to it. Then peel off the adhesive backing, attach one
side of the pads to the Balun, and attach the other side to the surface.

CAUTION!

Do not mount the Balun over equipment-ventilation openings. Doing so
might damage the Balun or cause the equipment to overheat.

6. Attach each Balun to its associated RGB device with a set of three cables,

preferably the three included with the Balun. (If you use other cables, they
must have BNC male connectors on the Balun end.)

Summary of Contents for IC442A-R2

Page 1: ...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 JUNE 2002 IC442A R2 RGB Video Baluns RED VIDEO PAIR 4 7 8 GREEN VIDEO PAIR 2 3 6 BLUE VIDEO PAIR 3 1 2 RGB Video Balun ...

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 radio TV technician for help Caution Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment To meet FCC requirem...

Page 3: ...rato 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 a 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 coloca...

Page 4: ...r 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 ...

Page 5: ...GB VIDEO 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 Packaging 11 ...

Page 6: ...such cables supplied with the Balun Compliance FCC Class B IC Class classe B CISPR Pub 22 Class B Standard Composite baseband video RGB Impedance Coaxial side 75 ohms UTP side 100 ohms Video Bandwidth DC to 8 MHz Maximum RF Input 1 1 volts at 60 Hz Insertion Loss Less than 2 dB over the DC to 8 MHz frequency range Return Loss Greater than 15 dB over the DC to 8 MHz frequency range Common Mode Reje...

Page 7: ...torage 4 to 185 F 20 to 85 C Humidity Tolerance Up to 95 noncondensing Enclosure Fire retardant plastic with included optional VELCRO mounting material Size 2 3 H x 2 4 W x 1 D 5 8 x 6 1 x 2 5 cm Weight With included cables 6 3 oz 178 6 g Without included cables 2 8 oz 79 3 g ...

Page 8: ... three composite baseband video signals from 75 ohm coaxial cable converts them and transmits them over UTP cable to the other Balun which puts them back on coax and sends them to their destination Connect the RGB Video Balun to a site s structured cabling through a modular wall jack in the work area Each Balun has three BNC connectors at one end and an RJ 45 jack at the other end The Video Balun ...

Page 9: ...properly and are labeled so that the circuit can be identified CAUTION Do not connect the RGB Video 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 straight through pinned 4 Verify that the twisted pair circuit you want to use is not already being used for other LAN or telephone equipme...

Page 10: ...ch panel When this is done a complete cabling circuit should run between the two baluns as shown in Figure 3 2 below Figure 3 2 Two Baluns cabled together 9 Reconnect and power up the video equipment Your RGB Video Balun system should be ready for continuous operation RED VIDEO PAIR 4 7 8 BLUE VIDEO PAIR 3 1 2 GREEN VIDEO PAIR 2 3 6 RGB Video Balun RED VIDEO PAIR 4 7 8 BLUE VIDEO PAIR 3 1 2 GREEN ...

Page 11: ...Baluns can transmit and receive video signals depends on your cable and your video equipment refer to the Maximum Distance specification in Chapter 1 4 Make sure that the patch cord you are running between the Balun and your site s wiring system is the correct cable type and is properly pinned see the Cable Required specification in Chapter 1 5 If possible replace the RGB Video Baluns involved in ...

Page 12: ...ssistance 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 RGB Video Balun Package it carefully W...

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 94000129A ...

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