Tektronix WFM700 Manual do Utilizador

User ManualWFM700 SeriesWav eform Monitors071-0916-08Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - FAX 781.665.0780 -

Getting Started1-2WFM700 Series Waveform Monitors User ManualStandard AccessoriesListed below are the standard accessories shipped with each waveform

IndexWFM700 Series Waveform Monitors User ManualIndex- 3LLED fault codes, 2--2Lightning display, 3--41interchannel timing measurement, 3 --43luminance

IndexIndex- 4WFM700 Series Waveform Monitors User ManualPPart numbersJapanese WFM700 User Manual, 1--4Korean WFM700 User Manual, 1--4power cords, 1--3

IndexWFM700 Series Waveform Monitors User ManualIndex- 5VV Gain readout, 2--5V--chip (Content Advisory) readout, 2--6Variable gain, 2 --22Variable gai

Getting StartedWFM700 Series Waveform Monitors User Manual1-3Table 1- 1: Power cord options and identificationPlug configuration Normal usage Option n

Getting Started1-4WFM700 Series Waveform Monitors User ManualOptional AccessoriesIf you ordered any of the following optional accessories, they were s

WFM700 Series Waveform Monitors User Manual1-5Installation and Power OnThis section contains information about installing and powering on the wave-for

Installation and Power On1-6WFM700 Series Waveform Monitors User ManualConnecting PowerThe waveform monitor operates from a single-phase power source

Operating Basics

WFM700 Series Waveform Monitors User Manual2-1Functional O verviewThe instrument is controlled through a combination of front-panel controls(buttons a

Functional Overview2-2WFM700 Series Waveform Monitors User ManualFront Panel Knobs and IndicatorsTable 2--1 describes the knobs and indicators on the

Functional OverviewWFM700 Series Waveform Monitors User Manual2-3Table 2- 2: LED fault codesStateON/STBYLEDFault LEDMain powerrelayDescription / sugge

Functional Overview2-4WFM700 Series Waveform Monitors User ManualFront-Panel ButtonsRefer to Menus beginning on page 2--11 for a description of the me

WFM700 Series Waveform Monitors User ManualiTable of ContentsGeneral Safety Summary iii...Preface v...

Functional OverviewWFM700 Series Waveform Monitors User Manual2-5Touch Screen (Soft Keys)Use the touch screen to select choices from a menu and to acc

Functional Overview2-6WFM700 Series Waveform Monitors User ManualTable 2- 4: Readout descriptions (Cont.)Readout DescriptionLocationMagnification (Mag

Functional OverviewWFM700 Series Waveform Monitors User Manual2-7IconsOn-screen icons inform you that an error condition exists or an instrumentoperat

Functional Overview2-8WFM700 Series Waveform Monitors User ManualRear Panel ConnectorsThe rear-panel connectors are shown in Figure 2--2 and described

Functional OverviewWFM700 Series Waveform Monitors User Manual2-9Table 2- 5: Rear-panel connectorsConnector(s) DescriptionPowerThis instrument is inte

Functional Overview2-10WFM700 Series Waveform Monitors User ManualTable 2- 5: Rear-panel connectors (Cont.)Connector(s) DescriptionMulti-pin connector

WFM700 Series Waveform Monitors User Manual2-11MenusThis section describes the various menus you can access in the instrument andprovides menu diagram

Menus2-12WFM700 Series Waveform Monitors User ManualUsing the Menu DiagramsThe menu diagrams contain the following components (see Figure 2--3):1. A p

MenusWFM700 Series Waveform Monitors User Manual2-13Audio Menu (Option DG Only)Press the AUDIO button to enter the Audio mode. If your instrument has

Menus2-14WFM700 Series Waveform Monitors User ManualConfigure MenuPress the CONFIG button to open the Configure menu, which is shown inFigures 2--5 th

Table of ContentsiiWFM700 Series Waveform Monitors User ManualStatus Menu 2--30...Sweep Menu 2--31...

MenusWFM700 Series Waveform Monitors User Manual2-15HELPPRINTFREEZEDISPLAYCONFIGPRESETVideoInputs/OutputsStrip EAV/SAV (WFM): Pass | StripExt Ref Form

Menus2-16WFM700 Series Waveform Monitors User ManualHELPPRINTFREEZEDISPLAYCONFIGPRESETAudio DisplaysAudio Thresholds(Option DG audiomodule only)Audio

MenusWFM700 Series Waveform Monitors User Manual2-17HELPPRINTFREEZEDISPLAYCONFIGPRESETCalibrationSystemTouchpanel CalibrationEye Gain AdjustSD Jitter

Menus2-18WFM700 Series Waveform Monitors User ManualCursor MenuIf the instrument is in a mode that supports measurement cursors (Waveform,Eye, or Jitt

MenusWFM700 Series Waveform Monitors User Manual2-19Display MenuPress the DISPLAY button to open the Display menu shown in Figure 2--10. Usethe Displa

Menus2-20WFM700 Series Waveform Monitors User ManualEye Menu (WFM700M Only)Press the EYE button to enter the Eye mode and display the Eye menu shown i

MenusWFM700 Series Waveform Monitors User Manual2-21Freeze MenuPress the FREEZE button to open the Freeze menu shown in Figure 2--12.Freeze Mode lets

Menus2-22WFM700 Series Waveform Monitors User ManualGain MenuPress the GAIN button to display the Gain menu shown in Figure 2--13. Thecurrent gain set

MenusWFM700 Series Waveform Monitors User Manual2-23Gamut MenuPress the GAMUT button to enter the Gamut mode and display the Gamut menushown in Figure

Menus2-24WFM700 Series Waveform Monitors User ManualHelp MenuPress the HELP button to display online help about the current operating modeand to displ

WFM700 Series Waveform Monitors User ManualiiiGeneral Safety SummaryReview the following safety precautions to avoid injury and prevent damage tothis

MenusWFM700 Series Waveform Monitors User Manual2-25Line Select MenuPress the LINE SEL button to enable the Line Select mode and open the menushown in

Menus2-26WFM700 Series Waveform Monitors User ManualMeasure Mode Menu (WFM700A and WFM700HD Only)For instruments with only WFM7A and/or WFM7HD video m

MenusWFM700 Series Waveform Monitors User Manual2-27Multi MenuPress the MULTI button to enter Multi mode, which displays the Multi menushown in Figure

Menus2-28WFM700 Series Waveform Monitors User ManualPicture MenuPress the PICTURE button to enter the Picture mode. Picture mode displays afull screen

MenusWFM700 Series Waveform Monitors User Manual2-29Preset MenuPress the PRESET button to open the Preset menu shown in Figure 2--21. ThePreset menu a

Menus2-30WFM700 Series Waveform Monitors User ManualPrint MenuWhen you press the PRINT button, the Abort Printing soft key appears. Pressthis soft key

MenusWFM700 Series Waveform Monitors User Manual2-31Sweep MenuPress the SWEEP button while in Waveform mode to display the Sweep menushown in Figure 2

Menus2-32WFM700 Series Waveform Monitors User ManualVector MenuPress the VECTOR button to enter the Vector mode and display the Vector menushown in Fi

MenusWFM700 Series Waveform Monitors User Manual2-33Waveform MenuPress the WFM button to open the Waveform mode and display the Waveformmenu shown in

Reference

General Safety SummaryivWFM700 Series Waveform Monitors User ManualTerms in this Manual. These terms may appear in this manual:WARNING. Warning statem

WFM700 Series Waveform Monitors User Manual3-1ReferenceNOTE. Refer to Related Reference Documents on page vi for a list of referencedocuments that are

Reference3-2WFM700 Series Waveform Monitors User ManualAlarmsUse the Configure Alarms submenu of the Configure menu to select which errorconditions yo

ReferenceWFM700 Series Waveform Monitors User Manual3-3Use the Status Display mode to view current alarm conditions. Use the EventLog to view past ala

Reference3-4WFM700 Series Waveform Monitors User ManualAncillary Data DisplayThe Ancillary Data display (see Figure 3--1) shows the raw (undecoded) da

ReferenceWFM700 Series Waveform Monitors User Manual3-5Table 3- 1: DID and SDID values for common ancillary data typesAncillary data type DID value SD

Reference3-6WFM700 Series Waveform Monitors User ManualARIB STD-B39 DisplayThe ARIB STD-B39 display (see Figure 3--2) shows the decoded data for video

ReferenceWFM700 Series Waveform Monitors User Manual3-7Audio ModeFor instruments with only video modules installed, Audio mode provides aprotocol-leve

Reference3-8WFM700 Series Waveform Monitors User ManualUse the Display soft key to select one of the following audio displays:H Level MetersH Level Me

ReferenceWFM700 Series Waveform Monitors User Manual3-9To select which channel pair is displayed on the Lissajous display:NOTE. The channel pair label

Reference3-10WFM700 Series Waveform Monitors User ManualWhen you select the Surround Sound display (see Figure 3--3), the left portion ofthe screen di

WFM700 Series Waveform Monitors User ManualvPrefaceThis user manual provides the basic information you need to install and operatethe WFM700 Series Wa

ReferenceWFM700 Series Waveform Monitors User Manual3-11The Surround Sound display indicates the audio level balance among the left (L),right (R), lef

Reference3-12WFM700 Series Waveform Monitors User ManualFigure 3--5 shows examples of how the Surround Sound waveform appears forsome typical signal t

ReferenceWFM700 Series Waveform Monitors User Manual3-13The Channel Status display shows the channel status information, for onechannel pair at a time

Reference3-14WFM700 Series Waveform Monitors User ManualBowtie ModeThe Bowtie display evaluates the relative amplitude and timing between thethree vid

ReferenceWFM700 Series Waveform Monitors User Manual3-15Composite DisplayThe instrument provides a composite representation of both SD and HDcomponent

Reference3-16WFM700 Series Waveform Monitors User ManualDiagnosticsThe waveform monitor provides diagnostics capabilities, which are accessedthrough t

ReferenceWFM700 Series Waveform Monitors User Manual3-17Eye / Jitter Mode (WFM700M Only)Press the EYE button to access the Eye / Jitter menu and measu

Reference3-18WFM700 Series Waveform Monitors User ManualAutomatic Eye Measurements. When the Eye display is selected, you can use theEye Meas. soft ke

ReferenceWFM700 Series Waveform Monitors User Manual3-19Rise overshootpeak indicator80% signal falllevel indicator80% signal riselevel indicatorUpper

Reference3-20WFM700 Series Waveform Monitors User ManualManually Measuring Amplitude. The following procedure shows you how tomanually measure the sig

PrefaceviWFM700 Series Waveform Monitors User ManualThe following non-English language documents are available:H WFM700 Series User Documentation Pack

ReferenceWFM700 Series Waveform Monitors User Manual3-21Manually Measuring Rise Time. Rise time measurements of the eye waveformcheck the performance

Reference3-22WFM700 Series Waveform Monitors User Manual3. Method 2 -- Use the percentage voltage cursors to measure rise time:a. Turn on the voltage

ReferenceWFM700 Series Waveform Monitors User Manual3-23The Jitter display mode plots jitter versus time as a trace and measures peak-to-peak time jit

Reference3-24WFM700 Series Waveform Monitors User ManualUsing Line Select. When Line Select is off, the jitter measurement reflects themaximum amount

ReferenceWFM700 Series Waveform Monitors User Manual3-25Reporting Jitter Measurement Errors. When enabled in the Physical Alarmssubmenu of the Configu

Reference3-26WFM700 Series Waveform Monitors User ManualMeasurement Accuracy Using the Measurement Cursors. If you use the measure-ment cursors to mea

ReferenceWFM700 Series Waveform Monitors User Manual3-27Gamut MeasurementsNOTE. Gamut error detection is disabled in Eye and Jitter display modes.The

Reference3-28WFM700 Series Waveform Monitors User ManualExample A:R--OkG > 700 mVB--OkExample B:R--OkG--OkB > 700 mVExample C:R--OkG -- Ok, 350

ReferenceWFM700 Series Waveform Monitors User Manual3-29High Luma limit100 IRE 110 IRE 120 IRE131 IREHigh Composite limit--24 IRE --33 IRE --40 IRELow

Reference3-30WFM700 Series Waveform Monitors User ManualListed below are general guidelines for setting gamut alarm limits for theDiamond and Arrowhea

Getting Started

ReferenceWFM700 Series Waveform Monitors User Manual3-31Filtering. Two filters allow you to accept overshoot that would otherwise bereported as a gamu

Reference3-32WFM700 Series Waveform Monitors User ManualLoggingThe instrument contains two different log files: diagnostics and events. You canuse the

ReferenceWFM700 Series Waveform Monitors User Manual3-33Configuring the Event Log Full Condition. Use the Printing/Event Log submenu ofthe Configure m

Reference3-34WFM700 Series Waveform Monitors User ManualMeasure Mode (WFM700M Only)Press the MEASURE button to access the Data Display . The Data Disp

ReferenceWFM700 Series Waveform Monitors User Manual3-35Picture ModePress the PICTURE button to display a full screen representation of the videosigna

Reference3-36WFM700 Series Waveform Monitors User ManualPrintingNOTE. The instrument formats print output in Postscript color, or Postscriptblack and

ReferenceWFM700 Series Waveform Monitors User Manual3-37Status DisplaysPress the STATUS button and then touch the Display soft key to select from thef

Reference3-38WFM700 Series Waveform Monitors User ManualThe Audio Status/Session display shows the current status of the audio signalbeing monitored.

ReferenceWFM700 Series Waveform Monitors User Manual3-39The instrument provides the following five alarm status displays whichcorrespond to the catego

Reference3-40WFM700 Series Waveform Monitors User ManualVector ModePress the VECTOR button to enter the Vector mode, where you can select tworelated d

WFM700 Series Waveform Monitors User Manual1-1Getting StartedThis section contains a list of accessories, an installation procedure, and afunctional c

ReferenceWFM700 Series Waveform Monitors User Manual3-41Vector Timing Measurements. In the composite domain, the transitions betweenthe vector end poi

Reference3-42WFM700 Series Waveform Monitors User ManualFigure 3- 13: Lightning display showing proper interchannel timing40 ns timing error20 ns timi

ReferenceWFM700 Series Waveform Monitors User Manual3-43Luminance Gain Measurement. The signal is driven along the vertical axis aboveand below the ce

Reference3-44WFM700 Series Waveform Monitors User ManualWaveform ModePress the WFM button to enter the Waveform mode. In Waveform mode, theselected co

ReferenceWFM700 Series Waveform Monitors User Manual3-45Sweep. Use the Sweep menu to select from the following sweep modes:H Line. One horizontal line

Reference3-46WFM700 Series Waveform Monitors User ManualTo measure the timing of two digital signals, use the following procedure:1. Connect the two t

ReferenceWFM700 Series Waveform Monitors User Manual3-47Figure 3- 15: XYZ pulse of Y channel with pass through selected6. To measure horizontal timing

Index

WFM700 Series Waveform Monitors User ManualIndex- 1IndexAAberrations, serial channel measurements, 3--20AC line frequency, 1--6AccessoriesJapanese use

IndexIndex- 2WFM700 Series Waveform Monitors User ManualEEC self test failed, 2 --3Error indicators, Alarm Status display, 3--39Errors, 3--2ETHERNE T