Tektronix WFM7100 Opt. MB Technical Reference

Technical Reference

WFM6100, WFM7000, and WFM7100

Waveform Moni tors With Op tion FP

Specifications and Performance Verification

071-2291-00

This document applies to firmware version 3.0.X.

www.tektronix.com

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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.

TEKT RONIX and TEK are registered trademarks of Tektronix, Inc.

Contacting Tektronix

Tektronix, Inc.

14200 SW Karl Braun Drive

P.O. Box 500

Beaverton, OR 97077

USA

For product information, sales, service, and technical support:

H In North America, call 1-800-833-9200.

H Worldwide, visit www.tektronix.com to find contacts in your area.

Warranty 2

Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1)

year from the date of shipm ent. If any such product proves defecti ve duri ng this warranty period, Tektronix, at its

option, either will repair the defective product without charge for parts and labor, or will provi de a replacement in

exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty work

may be new or reconditioned to like new performance. All replaced parts, modules and products become the

property of Tektronix.

In order to obtai n service under this warranty, Customer must notify Tektronix 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 servic e center designated by Tektronix, with

shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a

location within the country in which the Tektronix service center is located. Customer shall be responsible for

paying all shipping charges, duties, ta xes, and any other charges for products returned to any other locations.

This warranty shall not appl y to any de fect, failure or damage caused by i mproper 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 representative s to install, repair or service the product;

b) to repair damage resulting from improper use or conne ction to incompatible equipment; c) to repair any

damage or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been

modified or integrated with othe r product s whe n the effect of such modification or integration increases the time

or difficulty of servicing the product.

THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE 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.

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

i

Table of Contents

General Safety Summary v...................................

Service Safety Summary vii....................................

Environmental Con siderations ix...............................

Preface xi...................................................

Related User Documents xi..........................................

Related Reference Documents xii......................................

Specifications 1--1.............................................

Electrical Specifications 1--1...........................................

Physical Specifications 1--39............................................

Certifications and Compliances 1--40.....................................

Supported Input Formats and Allowed References 1--42......................

Alarms 1--45.........................................................

Performance Verification 2--1...................................

Test Records 2--3....................................................

Test Record -- Function Tests 2--3.......................................

Test Record -- All Instruments 2--5......................................

Test Record -- Tests for SD-Equipped Instruments Only 2--7..................

T e s t R e c o r d -- O p t i o n C P S o n l y 2 -- 9.....................................

Test Record -- Options AD and DDE only 2--10.............................

Test Record -- Option DS only 2--15......................................

Incoming Inspection 2--19.......................................

Required Equipment 2--19..............................................

Incoming Inspection Tests 2--21.........................................

V ideo and General Performance Verification Procedures 2--41.........

Required Equipment 2--41..............................................

Instrument Tests 2--43.................................................

Tests for SD-Equipped Instruments Only 2--60..............................

Tests for Option-CPS-Equipped Instruments Only 2--74......................

Signal Source Characterization for Eye Signal Bandwidth 2--84................

Audio Performance Verification Procedures 2--87....................

Required Equipment 2--87..............................................

Tests for Waveform Monitors Equipped with Audio Options 2--88.............

Additional Tests for Instruments equipped with Options AD and DDE 2--97......

Table of Contents

ii

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

List of Figures

Figure 1-- 1: VM5000 HD Frequency Response display 2--47...........

Figure 1--2: Wiring diagram for LTC input/Ground Closure cable 2--55.

Figure 1--3: VM5000 SD Frequency Response display 2--63...........

Figure 1--4: Trigger polarity positive 2--67..........................

Figure 1--5: Trigger polarity negative 2--68.........................

Table of Contents

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

iii

List of Tables

Table 1 -- 1: SDI Input Waveform Vertical Characteristics 1--1........

Table 1 -- 2: Composite Analog Input Waveform Vertical

Characteristics 1--3........................................

Table 1 -- 3: Composite Analog Inputs A and B Physical Layer 1--3....

Table 1--4: Waveform Sweep (Horizontal) Deflection 1--5............

Table1--5:EyePatternDisplay 1--6..............................

Table 1--6: Jitter Display 1--8...................................

Table 1--7: Component Vector Mode 1--10..........................

Table 1--8: Waveform Mode Filter Characteristics 1--10..............

Table 1 -- 9: SDI Lightning and Diamond Modes 1--11................

Table 1 -- 10: Data Mode 1--12....................................

Table 1 -- 11: Composite Vector Mode 1--12..........................

Table 1--12: Arrowhead mode

(NTSC/PAL composite limit display) 1--13......................

Table 1 -- 13: Bowtie mode 1--13...................................

Table 1--14: Timing Display 1--14.................................

Table 1--15: Picture Mode 1--15..................................

Table 1--16: Signal Level / Cable Length Detector 1--15..............

Table 1--17: Data error detection

(EDH / Status, Under STATUS Button) 1--16....................

Table 1--18: ANC Data and ARIB 1--17............................

Table 1--19: Audio Bar Displays 1--18.............................

Table 1 -- 20: Audio Bar and Lissajous/Surround Display 1--21........

Table 1 -- 21: AV Delay display (Option AVD) 1--22...................

Table 1 -- 22: AES Audio Inputs 1 1--22............................

Table 1 -- 23: AES Audio Outputs

(alternate function on second set of inputs) 1 1--23...............

Table 1 -- 24: Embedded Audio Extraction 1--25.....................

Table 1 -- 25: Analog Audio Inputs 1--25............................

Table 1 -- 26: Analog Audio Outputs 1--27...........................

Table 1--27: Dolby Digital (AC--3) Compressed Audio Monitoring

(Opt. DDE) 1--28...........................................

Table 1--28: Dolby E and Extended Dolby Digital (AC--3)

ompressed A udio Monitoring (Opt. DDE) 1--29..................

Table 1 -- 29: Picture Monitor Outputs (VGA Pix Mon) 1-- 29...........

Table 1--30: LCD display 1--31...................................

Table of Contents

iv

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

Table 1 -- 31: External XGA Output (EXT DISPLAY) 1--31............

Table 1 -- 32: LTC Time Code Input / Ground Closures 1--31..........

Table 1 -- 33: VITC Decoding 1-- 32................................

Table 1 -- 34: Serial Digital Video Interface (Input A, Input B) 1--32.....

Table 1 -- 35: Serial Video Output (Serial Out/SDI PixMon) 1--34.......

Table 1--36: External Reference 1--35..............................

Table 1--37: Ethernet 1--36......................................

Table 1--38: USB 1--36..........................................

Table 1--39: Remote Port 1--37...................................

Table 1--40: Power Source 1--38..................................

Table 1--41: Miscellaneous 1--38..................................

Table 1--42: Physical Characteristics 1--39.........................

Table 1--43: Environmental Performance 1--39......................

Table 1--44: Certifications and compliances 1--40....................

Table 1--45: 25 Hz and 50 Hz Frame and Field rates 1--42............

Table 1--46: 59.94 Hz, 23.98 Hz, and 29.97 Hz

Frame and Field rates 1--42..................................

Table 1--47: 24 Hz, 30 Hz, and 60 Hz Frame and Field rates 1--43......

Table 1 -- 48: Supported Standards 1--44............................

Table 1--49: Common Alarms 1--45...............................

Table 1--50: HD Specific Alarms

(WFM7100, WFM7000 Op t. HD) 1--46.........................

Table 1 -- 51: SD Specific Alarms 1 -- 47.............................

Table 1--52: Composite Specific Alarms (Opt. CPS) 1--47.............

Table 1--53: Audio Alarms (Opts. DS an d AD Only) 1--47............

Table 1--54: Additional Audio Alarms (Opt. DDE Only) 1--48.........

Table 1--55: Additional Audio Alarms (Opt. DDE Only) 1--48.........

Table 2 -- 1: Required Test Equipment 2 --19.........................

Table 2--2: LCD Visual Defects 2--23..............................

Table 2--3: Diagnostics Limits 2--24...............................

Table 2 -- 4: Required Test Equipment

(V ideo and General Performance) 2--41........................

Table 2--5: Oscilloscope Settings for Serial Output Amplitude 2--66....

Table 2--6: Generator Characterization 2--84.......................

Table 2 -- 7: Required Test Equipment (Audio) 2--87..................

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

v

General Safety Summary

Review the following safety precautions to avoid injury and prevent damage to

this product or any products connected to it. To avoid potential hazards, use this

product only as specified.

Only qualified personnel should perform service procedures.

Use Proper Power Cord. Use only the power cord specified for this product and

certified for the country of use.

Ground the Product. This product is grounded through the grounding conductor

of the power cord. To avoid electric shock, the grounding conductor must be

connected to earth ground. Before making connections to the input or output

terminals of the product, ensure that the product is properly grounded.

Observe All Terminal Ratings. To avoid fire or shock hazard, observe all ratings

and markings on the product. Consult the product manual for further ratings

information before making connections to the product.

Do not apply a potential to any terminal, including the common terminal, that

exceeds the maximum rating of that terminal.

Replace Batteries Properly. Replace batteries only with the proper type and rating

specified.

Do Not Operate Without Covers. Do not operate this product with covers or panels

removed.

Use Proper Fuse. Use only the fuse type and rating specified for this product.

Avoid Exposed Circuitry. Do not touch exposed connections and components

when power is present.

Do Not Operate With Suspected Failures. If you suspect there is damage to this

product, have it inspected by qualified service personnel.

Do Not Operate in Wet/Damp Conditions.

Do Not Operate in an Explosive Atmosphere.

Keep Product Surfaces Clean and Dry.

Provide Proper Ventilation. Refer to the manual’s installation instructions for

details on installing the product so it has proper ventilation.

ToAvoidFireor

Personal Injury

General Safety Summary

vi

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

Terms in this Manual. These terms may appear in this manual:

WARNING. Warning statements identify conditions or practices that could result

in injury or loss of life.

CAUTION. Caution statements identify conditions or practices that could result in

damage to this product or other property.

Terms on the Product. These terms may appear on the product:

DANGER indicates an injury hazard immediately accessible as you read the

marking.

WARNING indicates an injury hazard not immediately accessible as you read the

marking.

CAUTION indicates a hazard to property including the product.

Symbols on t he Product. The following symbols may appear on the product:

CAUTION

Refer to Manual

Protective Ground

(Earth) Terminal

Symbols and Terms

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

vii

Service Safety Summary

Only qualified personnel should perform service procedures. Read this Service

Safety Summary and the General Safety Summary before performing any service

procedures.

Do Not Service Alone. Do not perform internal service or adjustments of this

product unless another person capable of rendering first aid and resuscitation is

present.

Disconnect Power. To avoid electric shock, switch off the instrument power, then

disconnect the power cord from the mains power.

Use Care When Servicing With Power On. Dangerous voltages or currents may

exist in this product. Disconnect power, remove battery (if applicable), and

disconnect test leads before removing protective panels, soldering, or replacing

components.

To avoid electric shock, do not touch exposed connections.

Service Safety Summary

viii

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

ix

Environmental Considerations

This section provides information about the environmental impact of the

product.

Observe the following guidelines when recycling an instrument or component:

Equipment Recycling. Production of this equipment required the extraction and

use of natural resources. The equipment may contain substances that could be

harmful to the environment or human health if improperly handled at the

product’s end of life. In order to avoid release of such substances into the

environment and to reduce the use of natural resources, we encourage you to

recycle this product in an appropriate system that will ensure that most of the

materials are reused or recycled appropriately.

The symbol shown to the left indicates that this product

complies with the European Union’s requirements

according to Directive 2002/96/EC on waste electrical and

electronic equipment (WEEE). For information about

recycling options, check the Support/Service section of the

Tektronix Web site (www.tektronix.com).

Mercury Notification. This product uses an LC D backlight lamp that contains

mercury. Disposal may be regulated due to environmental considerations. Please

contact your local authorities or, within the United States, the Electronics

Industries Alliance (www. eiae.org) for disposal or recycling information.

This product has been classified as Monitoring and Control equipment, and is

outside the scope of the 2002/95/EC RoHS Directive. This product is known to

contain lead, cadmium, mercury, and hexavalent chromium.

Product End -of-Life

Handling

Restriction of H azardous

Substances

Environmental Considerations

x

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

xi

Preface

This reference document provides technical information about using the

WFM6100, WFM7000, and WFM7100 S eries multi-format waveform monitors

with Option FP installed.

Related Reference Documents

The following related reference documents are available at the Tektronix, Inc.

Web site (www.tektronix.com):

H Preventing Illegal Colors. This application note describes how the Diamond,

Arrowhead, and Lightning displays can be used to help prevent the undesired

impact of color gamut violations and to simplify the assessment of proper

gamut compliance.

H Understanding Colors and Gamut. This poster provides a large visual

display of how the Diamond, Arrowhead, and Lightning displays can be

used to help prevent the undesired impact of color gamut violations.

H A Guide to Standard and High Definition Digital Video Measurements. This

book is a primer for understanding the basics for making standard and

high-definition, digital-video measurements.

H Analog and Digital Audio Monitoring. This application note describes how

to monitor analog and digital audio signals. Also discussed are specific

differences in the methods used to monitor analog audio versus digital audio,

and how to plan the transition from monitoring analog audio to monitoring

digital audio.

H Audio Monitoring. This application note describes balanced and unbalanced

audio signals, and explains the physical and electrical characteristics and the

specific strength and weaknesses of the different digital audio signal formats.

H Monitoring Surround Sound Audio. This application note describes the

basics of 5.1-channel surround sound audio and how to use the Surround

Sound display to visualize key audio-level and phase relationships in this

audio format.

Specifications

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

1-1

Specifications

The following tables list the specifications for the Tektronix WFM6100,

WFM7000, and WFM7100 Waveform Monitors with Option FP installed. Items

listed in the Performance Requirement column are generally quantitative, and

can be tested by the Performance Verification procedure in Section 2 of this

manual. Items listed in the R eference Information column are useful operating

parameters that have typical values; information in this column is not guaran-

teed.

The specifications listed in the Electrical Specifications portion of these tables

apply over an ambient temperature range of +0 _Cto+40_C. The rated

accuracies are valid when the instrument is calibrated in an ambient temperature

range of +20 _Cto+30_C.

Electrical Specifications

Table 1- 1: SDI Input Waveform Vert ical Characteristics

Characteristic Performance requirement Reference information

Vertical Measurement Accuracy Using graticule or cursor. Measure in

1X

0.5% of 700 mV full scale mode

g

YPbPr m ode.

5X

0.2% of 700 mV full scale mode

Gain X1, X2, X5, and X10

Variable Gain Range, Typical 0.25X to 1.8X, typical (variable gain

multiplied by fixed gain to get total gain).

Frequency Response -- HD

Luminance Channel (Y)

50 kHz to 30 MHz, 0.5%

50 kHz to 60 MHz for 1080P 60/59/50 dual

link formats.

Chrominance Channels (Pb, Pr)

50 kHz to 15 MHz, 0.5%

50 kHz to 30 MHz for 1080P 60/59/50 dual

link formats.

Frequency Response -- SD

Luminance Channel (Y)

50 kHz to 5.75 MHz, 0.5%

Chrominance Channels (Pb, Pr)

50 kHz to 2.75 MHz, 0.5%

YPbPr t o RGB Conversion Accuracy 0.1%, nominal

Specifications

1-2

WFM6100, WFM7000, and WFM7100 Waveform Monitors With Option FP

Table 1- 1: SDI Input Waveform Vert ical Characteristics (Cont.)

Characteristic Reference informationPerformance requirement

Step Response, Typical Sine-squared bars

Preshoot

SD

≤ 0.3% peak (2T5 bar)

HD

≤ 0.5% peak (2T30 bar)

Overshoot

SD

≤ 0.3% peak (2T5 bar)

HD

≤ 0.5% peak (2T30 bar)

Ringing

SD

≤ 0.8% peak-peak (2T5 bar)

HD

≤ 0.8% peak-peak (2T30 bar)

Most of the error seen on the display

comes from the inherent ringing in the

digital data. The response of the monitor is

close to the theoretical limit of a perfect

sinx/x reconstruction filter.

Pulse Response, Typical Blackman pul se

Baseline Ringing

SD

≤0.6% peak-peak (2T5)

HD

≤0.7% peak-peak (2T30)

Pulse-to-bar ratio 0.995:1 to 1.005:1 on ap-

propriate Sine Squared or Blackman 2T

pulse.

A sine-squared pulse near Nyquist is not

band-limited and so inherently has ringi ng

much larger than the waveform monitor filter.

A three term Blackman pulse with the same

HAD has much less inherent ringing, so it is

a bet ter choice for most testing. See Digital

to Analog Conversion, Data and Filter Re-

quirements, SMPTE Journal Mar 1995,

Vol. 104, Fibush, Baker, Penny.

Tilt, Typical

Field Rat e 0.1%

Line Rate 0.1%

Off Screen Recovery, Typical 0.1% variation in baseline of a 5 MHz

modulated pulse when positioned any-

where on screen at any gain setting.

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