English dropdown-ico

Manual Black Box 39004

23 pages 0.18 mb
Download

Go to site of 23

Summary
  • Black Box 39004 - page 1

    CUSTOMER SUPPORT INFORMATION Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX FREE technical support, 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 MARCH 200 ...

  • Black Box 39004 - page 2

    1 FCC INFORMATION FEDERAL COMMUNICA TIONS COMMISSION AND INDUSTR Y CANADA RADIO FREQUENCY INTERFERENCE ST A TEMENTS This equipment generates, uses, and can radiate radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause interference to radio communication. It has ...

  • Black Box 39004 - page 3

    2 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR NORMAS OFICIALES MEXICANAS (NOM) ELECTRICAL SAFETY ST A TEMENT INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura. 3. ...

  • Black Box 39004 - page 4

    3 NOM STATEMENT 12. Precaución debe ser tomada de tal manera que la tierra fisica y la polarización del equipo no sea eliminada. 13. Los cables de la fuente de poder deben ser guiados de tal manera que no sean pisados ni pellizcados por objetos colocados sobre o contra ellos, poniendo particular atención a los contactos y receptáculos donde sal ...

  • Black Box 39004 - page 5

    4 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR General Safety Precautions T ransport, Installation, and Operation • Avoid excessive vibration and shocks. • Avoid contact with water and dust. • Avoid excessive direct sunlight. • Ensure sufficient cooling. • Prevent loose items from falling into the device. Fiber Optics • Looking into the fiber ...

  • Black Box 39004 - page 6

    5 TRADEMARKS TRADEMARKS USED IN THIS MANUAL ST ® is a registered trademark of American Telephone and Telegraph Company. Any trademarks mentioned in this manual are acknowledged to be the property of the trademark owners. ...

  • Black Box 39004 - page 7

    6 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR Contents 1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Black Box 39004 - page 8

    7 CHAPTER 1: Specifications 1. Specifications Maximum Distance— 39004: 3 mi. (4.8 km) @ 16 dB; 39005: 24 mi. (38.6 km) @ 16 dB Speed —1.544 Mbps Interface —DTE: T1, G.703/DS1; Fiber: Dual ST ® multimode or single-mode Connectors —DB15 for DTE, dual ST for fiber Indicators and Buttons —(6) LEDs: TX, RX, FO/S, C, LL, DL; (1) Loop mode butt ...

  • Black Box 39004 - page 9

    8 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR 2. Introduction 2.1 Description The T1 Fiber Optic Line Extender/Simulator lets you combine fiber optic technology with standard interfaces at 1.544 Mbps. The advantages are increased transmission distances and immunity to electrical interference. Connections between buildings become possible since no lightn ...

  • Black Box 39004 - page 10

    9 CHAPTER 3: Connectors, Indicators, and Controls 3. Connectors, Indicators, and Controls Figure 3-1. Front and Rear Panels. T able 3-1. Connectors, Indicators, and Controls No. Connector , Indicator , or Control 1 TX LED: Transmitting binary 0 via fiber optic 2 G.703 connector 3 FO/S LED: Power/FO Link/sync 4 LL LED: Unit in line loop mode* 5 DL L ...

  • Black Box 39004 - page 11

    10 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR 4. Setup Figure 4-1. Location of Jumpers on the Printed Circuit Boar d. Main board Front panel Back panel ...

  • Black Box 39004 - page 12

    11 CHAPTER 4: Setup T able 4-1. Key , Jumper , and Switch Settings Number Setting Description 1 Loop Mode Key: Press the key switches through the following operating modes: Normal operation, Digital loop, Remote loop. The unit enters loop mode when the distant modem gets switched to remote loop. 2 Clock Source Internal Remote External 3 Interface S ...

  • Black Box 39004 - page 13

    12 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR T able 4-1 (continued). Key , Jumper , and Switch Settings Number Setting Description 8 Sample mode for incoming intermediate frequency (I/F) data Data sampled on positive clock edge (std.) Data sampled on negative clock edge 9 Interface Mode NT (Network Termination) TE (Terminal Equipment) 10 Interface Pin ...

  • Black Box 39004 - page 14

    13 CHAPTER 4: Setup Clock Mode Comments: • Internal: The clock is generated by the internal clock generator. • External: The clock is provided by the local equipment. • Remote: The local modem receives the clock via the link from the distant modem. The distant modem must be set to Internal or External. Figure 4-2. Possible Synchronous Clock C ...

  • Black Box 39004 - page 15

    14 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR 5. Data Signals Figure 5-1. Data Signals at Nor mal Mode. Figure 5-2. Data Signals at Digital Loop Mode. Distant fiber optic modem Local fiber optic modem in normal mode Local fiber optic modem in digital loop mode Distant fiber optic modem ...

  • Black Box 39004 - page 16

    15 CHAPTER 5: Data Signals Figure 5-3. Data Signals at Remote Loop/Line Loop Mode. T able 5-1. G.703 Pinout (Female) Pin Signal T erminal End Network T ermination 2 R A Input Output 4 T A Output Input 9 R B Input Output 11 T B Output Input Figure 5-4. G.703 Connector . Local fiber optic modem switched to remote loop mode Fiber optic modem forced to ...

  • Black Box 39004 - page 17

    16 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR Appendix: Fiber Optic Planning Guidelines A.1 Introduction Designing a fiber optic link means considering two main physical limitations: System attenuation and fiber optic dispersion. Attenuation results when properties of the fiber optic link reduce the intensity of the fiber optic signals. Dispersion occu ...

  • Black Box 39004 - page 18

    17 A.2 Fiber Optic Calculation S TEP 1: A TTENUATION C ONSIDERATIONS Figure A-1 shows the various elements of the fiber optic link that decrease light intensity. Depending on the real installation, you must subtract a series of attenuation (att.) values from the raw optic output level of the fiber optic transmitter. The remainder of the originally ...

  • Black Box 39004 - page 19

    18 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR (max, cable [2] att.)=(fiber optic power budge) - (right part att.) = 17 dB - 12 dB = 5 dB. (max. cable [2] length) = (max.cable [2] att.)/(cable [2] att. factor) = 5 dB/3 dB/km = 5.6 km Example 2: Maximum length of cable [2] when connected directly (without splices, etc.): (max. cable [2] length) = (fiber ...

  • Black Box 39004 - page 20

    19 APPENDIX: Fiber Optic Planning Guidelines S TEP 2: O VERALL O PERATION C ONSIDERATIONS The operation diagram ( Figure A-2 ) shows one example diagram and one blank diagram to be completed based on real values: 1. Draw horizontal lines at the min. and max. value of the fiber optic pulse width* of the affected units. 2. Calculate the maximum total ...

  • Black Box 39004 - page 21

    20 T1 FIBER OPTIC LINE EXTENDER/SIMULATOR Figure A-2. Operation Diagram ...

  • Black Box 39004 - page 22

    21 Use the example on the previous page as a reference when filling in information for your application below. Figure A-3. Y our Application. APPENDIX: Fiber Optic Planning Guidelines ...

  • Black Box 39004 - page 23

    1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746 © Copyright 2000. Black Box Corporation. All rights reserved. ...

Manufacturer Black Box Category Network Router

Documents that we receive from a manufacturer of a Black Box 39004 can be divided into several groups. They are, among others:
- Black Box technical drawings
- 39004 manuals
- Black Box product data sheets
- information booklets
- or energy labels Black Box 39004
All of them are important, but the most important information from the point of view of use of the device are in the user manual Black Box 39004.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Black Box 39004, service manual, brief instructions and user manuals Black Box 39004. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Black Box 39004.

Similar manuals

A complete manual for the device Black Box 39004, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Black Box 39004 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Black Box 39004.

A complete Black Box manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Black Box 39004 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Black Box 39004, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Black Box 39004, that we can find in the current document
3. Tips how to use the basic functions of the device Black Box 39004 - which should help us in our first steps of using Black Box 39004
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Black Box 39004
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Black Box 39004 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Black Box 39004?

Use the form below

If you did not solve your problem by using a manual Black Box 39004, ask a question using the form below. If a user had a similar problem with Black Box 39004 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)