Tektronix CSA7404B User manual

User Manual
CSA7404B
Communications Signal Analyzers,
TDS7704B, TDS7404B, TDS7254B & TDS7154B
Digital Phosphor Oscilloscopes
071-1226-03
This document supports firmware version 4.0.3
and above.
www.tektronix.com

Copyright ©Tektronix, Inc. All rights reserved. Licensed software products are owned by Tektronix or its suppliers and
are protected by United States copyright laws and international treaty provisions.
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Rights in Technical Data and Computer Software clause at DFARS 252.227-7013, or subparagraphs (c)(1) and (2) of the
Commercial Computer Software -- Restricted Rights clause at FAR 52.227-19, as applicable.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes
that in all previously published material. Specifications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
TekConnect, MyScope, and VocalLink are registered trademarks of Tektronix, Inc.
TekVISA, FastFrame, and MultiView Zoom are trademarks of Tektronix, Inc.
Contacting Tektronix
Tektronix, Inc.
14200 SW Karl Braun Drive or P.O. Box 500
Beaverton, OR 97077 USA
For product information, sales, service, and technical support:
HIn North America, call 1-800-833-9200.
HWorldwide, visit www.tektronix.com to find contacts in your area.

WARRANTY
Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and
workmanship for a period of one (1) year from the date of shipment. If this product proves defective during its
warranty period, Tektronix, at its option, will either repair the defective product without charge for parts and labor,
or provide a replacement in exchange for the defective product.
This warranty applies only to products returned to the designated Tektronix depot or the Tektronix authorized
representative from which the product was originally purchased. For products returned to other locations,
Customer will be assessed an applicable service charge. The preceding limitation shall not apply within the
European Economic Area, where products may be returned for warranty service to the nearest designated service
depot regardless of the place of purchase.
In order to obtain service under this warranty, Customer must provide the applicable office of Tektronix or its
authorized representative with notice of the defect before the expiration of the warranty period and make suitable
arrangements for the performance of service. Customer shall be responsible for packaging and shipping the
defective product to the service center designated by Tektronix or its representative, with shipping charges
prepaid. Tektronix or its representative shall pay for the return of the product to Customer. Customer shall be
responsible for paying any associated taxes or duties.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate
maintenance and care. Tektronix shall not be obligated to furnish service under this warranty:
a) to repair damage resulting from attempts by personnel other than Tektronix representatives to install, repair or
service the product;
b) to repair damage resulting from improper use or connection to incompatible equipment;
c) to repair any damage or malfunction caused by the use of non-Tektronix supplies or consumables;
d) to repair a product that has been modified or integrated with other products when the effect of such
modification or integration increases the time or difficulty of servicing the product; or
e) to repair damage or malfunction resulting from failure to perform user maintenance and cleaning at the
frequency and as prescribed in the user manual (if applicable).
THE ABOVE WARRANTIES ARE GIVEN BY TEKTRONIX WITH RESPECT TO THIS PRODUCT IN LIEU OF
ANY OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TEKTRONIX’
RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE
REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY. TEKTRONIX AND ITS
VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE
POSSIBILITY OF SUCH DAMAGES.

CSA7000B Series & TDS7000B Series Instruments User Manual i
Table of Contents
General Safety Summary xi...................................
Preface xiii...................................................
About This Manual xiii...............................................
Related Manuals and Online Documents xiv..............................
Getting Started
Product Description 1--1........................................
Models 1--1........................................................
Key Features 1--1....................................................
Product Software 1--3................................................
Software Upgrade 1--3................................................
Installation 1--5...............................................
Unpacking 1--5......................................................
Checking the Environment Requirements 1--6.............................
Connecting Peripherals 1--7............................................
Powering On the Instrument 1--9........................................
Shutting Down the Instrument 1--10......................................
Backing Up User Files 1--11............................................
Removing the Removable Hard Drive 1--11................................
Reinstalling the Removable Hard Drive 1--12..............................
Installing Software 1--13...............................................
Enabling or Disabling Your LAN and Connecting to a Network 1--16...........
Setting up a Dual Display 1--17..........................................
Incoming Inspection 1--21.......................................
Assemble Equipment 1--21.............................................
Self Tests 1--22.......................................................
Functional Tests 1--23.................................................
Check Vertical Operation 1--23......................................
Check Horizontal Operation 1--26....................................
Check Trigger Operation 1--28.......................................
Check File System 1--30............................................
Perform the Extended Diagnostics 1--32...................................
Accessories & Options 1--33......................................
Options 1--33........................................................
Accessories 1--35.....................................................
Operating Basics
Operational Maps 2--1.........................................
Documentation Map 2--2.......................................
System Overview Maps 2--3.....................................
Functional Model Map 2--3............................................
Process Overview Map 2--5............................................
User Interface Map -- Complete Control and Display 2--6............

Table of Contents
ii CSA7000B Series & TDS7000B Series Instruments User Manual
Front-Panel Map -- Quick Access to Most Often Used Features 2--7....
Display Map -- Single Graticule 2--8..............................
Front Panel I/O Map 2--9.......................................
Rear Panel I/O Map 2--10.......................................
Reference
Overview 3--1.................................................
Acquiring Waveforms 3--7......................................
Signal Connection and Conditioning 3--8.................................
Connecting and Conditioning Your Signals 3--9........................
To Set Up Signal Input 3--12........................................
To Autoset the Instrument 3--15......................................
To Reset the Instrument 3--16........................................
To Get More Help 3--16............................................
Input Conditioning Background 3--17.................................
Setting Acquisition Controls 3--23.......................................
Using the Acquisition Controls 3--24..................................
To Set Acquisition Modes 3--29......................................
To Start and Stop Acquisition 3--32...................................
To Set Roll Mode 3--33............................................
Acquisition Control Background 3--34....................................
Acquisition Hardware 3--34.........................................
Sampling Process 3--35.............................................
Acquisition Modes 3--35............................................
Waveform Record 3--36............................................
Real-Time Sampling 3--37..........................................
Equivalent-Time Sampling 3--37.....................................
Interpolation 3--39................................................
Interleaving 3--40.................................................
Using Fast Acquisition Mode 3--40.......................................
Using Fast Acquisitions 3--41........................................
To Turn Fast Acquisitions On and Off 3--44............................
To Set Display Format 3--47.........................................
Using FastFrame 3--48.................................................
Using FastFrame Acquisitions 3--49..................................
To Set FastFrame Mode 3--50.......................................
Time Stamping Frames 3--52........................................
O/E Converter 3--55...................................................
Connecting Optical Signals 3--55.....................................
Attenuating Optical Signals 3--55....................................
Front Panel Connectors 3--56...........................................
Optical Input Connector 3--56.......................................
Output Connectors 3--56............................................
O/E Electrical Out-to-Ch1 Input Adapter 3--57..........................
O/E-to-SMA Adapter 3--57.........................................
Cleaning Optical Connectors 3--57...................................
Optical Dark Compensation 3--58....................................
Compensation 3--59...............................................
Wavelength, Filter, and Bandwidth Selection 3--59..........................

Table of Contents
CSA7000B Series & TDS7000B Series Instruments User Manual iii
Optical Bandwidth 3--60...............................................
Bandwidth for Unfiltered Settings 3--61...............................
Bandwidth for Reference Receiver settings 3--61........................
Triggering 3--63................................................
Triggering Concepts 3--64..............................................
The Trigger Event 3--64............................................
Trigger Sources 3--64..............................................
Trigger Types 3--65................................................
Trigger Modes 3--65...............................................
Trigger Holdoff 3--66..............................................
Trigger Coupling 3--67.............................................
Horizontal Position 3--67...........................................
Slope and Level 3--67..............................................
Delayed Trigger System 3--68.......................................
Triggering from the Front Panel 3--68.....................................
Access Procedures 3--68............................................
To Check Trigger Status 3--72.......................................
Additional Trigger Parameters 3--73......................................
Advanced Triggering 3--77.............................................
To Trigger on a Glitch 3--83.........................................
To Trigger on a Runt Pulse 3--85.....................................
Trigger Based on
Pulse Width 3--87..........................................
To Trigger Based
on Transition Time 3--89....................................
Triggering on a Window 3--92......................................
Trigger Based on
Pulse Timeout
3--94....................................................
Trigger on a Pattern 3--95...........................................
To Trigger on a State 3--98..........................................
To Trigger on Setup/
Hold Time Violations 3--99..................................
Logic Qualify a Trigger 3--102........................................
Sequential Triggering 3--103.............................................
Using Sequential Triggering 3--104....................................
To Trigger on a Sequence 3--109......................................
Comm Triggering 3--117................................................
Serial Pattern Triggering 3--117..........................................
Displaying Waveforms 3--119......................................
Using the Waveform Display 3--119.......................................
Using the Display 3--121............................................
To Display Waveforms in the Main Graticule 3--124......................
Setting MultiView Zoom Controls 3--125...................................
Using with Waveforms 3--126........................................
To Zoom Waveforms 3--126..........................................
Customizing the Display 3--131..........................................
Using Display Controls 3--132........................................
Set Display Styles 3--135............................................
Customize Graticule and Waveforms 3--137.............................

Table of Contents
iv CSA7000B Series & TDS7000B Series Instruments User Manual
Measuring Waveforms 3--139.....................................
Taking Automatic Measurements 3--140....................................
Using Automatic Measurements 3--142.................................
To Take Automatic Measurements 3--144...............................
To Localize a Measurement 3--149....................................
Taking Cursor Measurements 3--151.......................................
Using Cursors 3--152...............................................
To Set the Cursor Sources 3--155......................................
Taking Histograms 3--157...............................................
Using Histograms 3--158............................................
To Start and Reset Histogram Counting 3--158...........................
Histogram Measurements 3--160......................................
Optimizing Measurement Accuracy 3--160..................................
To Compensate the Instrument 3--160..................................
To Connect the Probe Calibration Fixture 3--162.........................
To Calibrate Probes 3--162...........................................
To Deskew Channels 3--162..........................................
To Compensate Passive Probes 3--163..................................
Serial Mask Testing 3--165..............................................
Creating and Using Math Waveforms 3--167.........................
Defining Math Waveforms 3--168.........................................
Using Math 3--169.................................................
To Define a Math Waveform 3--175....................................
Operations on Math Waveforms 3--177.....................................
Using Math Waveforms 3--178........................................
To Use Math Waveforms 3--179.......................................
Defining Spectral Math Waveforms 3--182..................................
Using Spectral Math Controls 3--183...................................
Recognizing Aliasing 3--204.........................................
To Select a Predefined Spectral Math Waveform 3--206....................
To Define a Spectral Math Waveform 3--207............................
Spectral Math Example 3--215........................................
Data Input/Output 3--221.........................................
Saving and Recalling a Setup 3--221.......................................
Using Auto-Increment File Name 3--222................................
To Save Your Setup 3--223...........................................
To Recall Your Setup 3--226..........................................
Saving and Recalling Waveforms 3--227...................................
To Save Your Waveform 3--228.......................................
To Recall Your Waveform 3--231......................................
To Clear References 3--233..........................................
Exporting and Copying Waveforms 3--235..................................
To Export Your Waveform 3--236.....................................
To Use an Exported Waveform 3--244..................................
To Copy Your Waveform 3--246......................................

Table of Contents
CSA7000B Series & TDS7000B Series Instruments User Manual v
Printing Waveforms 3--250..............................................
To Print from Front Panel 3--250......................................
To Print from Menu Bar 3--250.......................................
To Set Up the Page 3--251...........................................
To Preview the Page 3--252..........................................
To Print Using Print Screen 3--253.....................................
To Date/Time Stamp Hardcopies 3--254................................
Remote Communication 3--255...........................................
MyScope 3--257.................................................
Using MyScope Control Windows 3--260...................................
Accessing Online Help 3--263......................................
How to Use Online Help 3--263..........................................
Appendices
Appendix A: Specifications A--1..................................
Product and Feature Description A--2....................................
Acquisition Features A--2..........................................
Signal Processing Features A--3.....................................
Display Features A--3.............................................
Measurement Features A--3.........................................
Trigger Features A--4..............................................
Convenience Features A--4.........................................
Specification Tables A--5..............................................
Appendix B: Automatic Measurements Supported B--1..............
Levels Used in Taking Amplitude, Timing, and Area Measurements B--5........
Levels Used in Taking Eye Measurements B--6............................
P Values B--7....................................................
T1 Values B--8...................................................
T2 Values B--8...................................................
DCD Values B--8.................................................
Measurements Annotations B--9........................................
Appendix C: Menu Bar Commands C--1..........................
File Commands C--1..................................................
Edit Commands C--3.................................................
Vertical Commands C--4..............................................
Horizontal and Acquisition Commands C--5...............................
Trigger Commands C--7...............................................
Display Commands C--9...............................................
Cursors Commands C--11...............................................
Measure Commands C--11..............................................
Masks Commands C--13................................................
Math Commands C--13.................................................
Application Commands C--14...........................................
Utilities Commands C--15..............................................
Help Commands C--16.................................................
Buttons C--16........................................................

Table of Contents
vi CSA7000B Series & TDS7000B Series Instruments User Manual
Appendix D: Cleaning D--1......................................
Exterior Cleaning D--1................................................
Flat Panel Display Cleaning D--2........................................
Glossary
Index