Black Box IC443A Скачать руководство пользователя страница 13 | Manualshive

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1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746

©Copyright 1998. Black Box Corporation. All rights reserved.

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Содержание IC443A

Страница 1: ... 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com FEBRUARY 1998 IC443A Video Mono Audio Baluns AUDIO 1 PAIR 1 4 5 Video Mono Audio Balun VIDEO 1 PAIR 4 7 8 AUDIO 2 PAIR 2 3 6 VIDEO 2 PAIR 3 1 2 ...

Страница 2: ...o correct the interference by one of the following measures Reorient or relocate the receiving 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 ...

Страница 3: ...MONO AUDIO BALUNS Contents Chapter Page 1 Specifications 5 2 Introduction 7 3 Installation 8 4 Troubleshooting 11 4 1 Things to Try if a Problem Occurs 11 4 2 Calling Black Box 12 4 3 Shipping and Packaging 12 ...

Страница 4: ...d devices Video 1 Standard 75 ohm coaxial cable with a BNC male connector on the Balun end Audio 2 Standard RCA phono cables Compliance FCC Class B DOC Class MDC classe B CISPR Pub 22 Class B Standard Composite baseband video NTSC PAL or SECAM Impedance Coaxial side 75 ohms Phono side 600 ohms UTP side 100 ohms Bandwidth Video DC to 10 MHz Audio 20 Hz to 50 KHz Maximum RF Input 1 1 volts at 60 Hz ...

Страница 5: ...m for black white video and for audio Connectors 1 Shielded RJ 45 female 1 BNC female 2 RCA female RJ 45 Pins Used Pins 1 audio right 2 audio right ground 3 audio left 6 audio left ground 7 video and 8 video ground Temperature Tolerance Operating 32 to 131 F 0 to 55 C Storage 4 to 185 F 20 to 85 C Humidity Tolerance Up to 95 noncondensing Size 2 3 H x 2 4 W x 1 D 5 7 x 6 1 x 2 5 cm Weight 2 8 oz 8...

Страница 6: ...hm RCA type phono cables converts the signals and transmits them over UTP cable to the other Balun which converts them back and sends them to their destination If your application needs both sets of signals to travel in the same direction the Baluns can do this too Connect the Video Mono Audio Balun to a site s structured cabling through a modular wall jack in the work area Each Balun has four RCA...

Страница 7: ...at the circuit can be identified 4 Verify that the twisted pair circuit you want to use is not already being used for other LAN or telephone equipment CAUTION Do not connect the Video Mono Audio Balun to a telecommunication outlet wired to unrelated equipment Making such a connection may damage the equipment and or the Balun Please make sure that all wiring is straight through pinned Do not mount ...

Страница 8: ... 45 Pins 7 and 8 To carry the second video signal the cables must carry a pair pinned to Pins 1 and 2 To carry the first audio signal the cables must carry a pair pinned to Pins 4 and 5 To carrythe second audio signal the cables must carry a pair pinned to Pins 3 and 6 7 Plug the other end of each UTP cable into the appropriate video wall outlet or patch panel When this is done a complete cabling ...

Страница 9: ...10 VIDEO MONO AUDIO BALUNS 8 Reconnect and power up the video and audio equipment Your Video Mono Audio Balun system should be ready for continuous operation ...

Страница 10: ... 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 Baluns and all attached cables and equipment are well away from neon lights generators electric motors high voltage lines and other sources of high voltage or high frequency electromagnetic signals 5 Make sure that the...

Страница 11: ...ance 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 the results of any testing you ve already done 4 3 Shipping and Packaging If you need to transport or ship your Video Mono Audio Balun Package it carefully We ...

Страница 12: ...NOTES ...

Страница 13: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 1998 Black Box Corporation All rights reserved ...

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