Emona Fotex

Emona Emona Emona Emona FOFOFOFOTExTExTExTEx

Lab Lab Lab Lab MMMManualanualanualanual

Experiments in Modern

Fiber Optic Communications Systems

For NI ELVIS I & II

Barry Duncan

SAMPLE MANUAL FOR PROMOTIONAL PURPOSES ONLY

EmonaEmonaEmonaEmona FOFOFOFOTExTExTExTEx

Lab Lab Lab Lab ManualManualManualManual

Experiments in Modern

Fiber Optic Communications Systems

For NI ELVIS I & II

Barry Duncan

SAMPLE MANUAL FOR PROMOTIONAL PURPOSES ONLY

Emona FOTEx Lab Manual for NI ELVIS I & II

Experiments in Modern Fiber Optic Communications Systems.

Author: Barry Duncan

Technical editor: Carlo Manfredini

Issue Number: 1.1 Sample Manual

Published by:

Emona Instruments Pty Ltd,

78 Parramatta Road

Camperdown NSW 2050

AUSTRALIA.

web: www.emona-tims.com

telephone: +61-2-9519-3933

fax: +61-2-9550-1378

Copyright 2009 2011 Emona Instruments Pty Ltd and its related entities. All

rights reserved. No part of this publication may be reproduced, translated,

adapted, modified, edited or distributed in any form or by any means, including

any network or Web distribution or broadcast for distance learning, or stored

in any database or in any network retrieval system, without the prior written

consent of Emona Instruments Pty Ltd.

For licensing information, please contact Emona Instruments Pty Ltd.

FOTEx is a trademark of Emona TIMS Pty Ltd.

LabVIEW, National Instruments, NI, NI ELVIS, and NI-DAQ are

trademarks of National Instruments Corporation. Product and company names

mentioned herein are trademarks or trade names of their respective companies.

Printed in Australia

Contents

*Introduction ............................................................ i - iv

*1 - An introduction to the NI ELVIS II test equipment ............... Expt 1 - 1

*2 - An introduction to the FOTEx experimental add-in module ........ Expt 2 - 1

*3 - PCM - encoding ........................................................ Expt 3 - 1

4 - PCM - decoding..................................................................................................Expt 4 - 1

5 Sampling and Nyquist in PCM.......................................................................... Expt 5 - 1

6 Time division multiple access (TDMA)......................................................... Expt 6 - 1

7 - Line coding and bit-clock regeneration ....................................................... Expt 7 - 1

8 - Fibre optic transmission................................................................................... Expt 8 - 1

9 - PCM-TDM 'T1' implementation...................................................................... Expt 9 - 1

10 - Optical signal filtering, splitting & combining......................................... Expt 10 - 1

*11 - Fiber optic bi-directional communication .............................Expt 11 1

12 - Wave division multiplexing (WDM) ............................................................. Expt 11 1

13 - Optical losses .................................................................................................... Expt 12 - 1

* experiments included in this Sample Manual

WARNING

As a matter of good practice:

Do NOT look directly into the

RED or GREEN light LED sources.

Do NOT look directly into an optical fiber which

is connected to the

RED or GREEN light sources.

FOTEx uses optical LEDs: laser sources are NOT used

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10kHzDIGITAL

2kHz

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500Hz

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Emona FOTEx Fiber Optics Communications Trainer Lab Manual -

Experiments in Modern Fiber Optic Communicaitons Systems

For NI ELVIS I & II. Author: Barry Duncan

Emona Instruments Pty Ltd

78 Parramatta Road web: www.emona-tims.com

Camperdown NSW 2050 telephone: +61-2-9519-3933

AUSTRALIA fax: +61-2-9550-1378

Emona Fotex

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