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 Agilent 1000 Series OscilloscopesUser’s Guide

10 Agilent 1000 Series Oscilloscopes User’s Guide Contents5 Saving, Recalling, and Printing Data 113Saving and Recalling Data 114To save and recall wa

4 Making Measurements100 Agilent 1000 Series Oscilloscopes User’s GuideVoltage MeasurementsThere are 10 automatic voltage measurements:• Vmax (Maximu

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 101Vmin (Minimum Voltage)The minimum amplitude. The most negative peak voltage me

4 Making Measurements102 Agilent 1000 Series Oscilloscopes User’s GuideVrms (Root-Mean-Square Voltage)The true root- mean- square voltage over the en

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 103Time MeasurementsThere are 12 automatic time measurements plus the hardware fr

4 Making Measurements104 Agilent 1000 Series Oscilloscopes User’s GuideFrequencyMeasures the frequency of a waveform. See Figure 41 on page 103.Rise

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 105Positive Pulse WidthMeasures the positive pulse width of a waveform.Negative P

4 Making Measurements106 Agilent 1000 Series Oscilloscopes User’s GuideDelay Between Rising EdgesMeasures the delay between two waveforms using the r

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 107Phase Between Rising EdgesMeasures the phase between two waveforms using the r

4 Making Measurements108 Agilent 1000 Series Oscilloscopes User’s GuideCounter (Frequency)The 1000 Series oscilloscopes have an integrated 6- digit h

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 109Making Cursor MeasurementsYou can use the [Cursors] front panel key to select

ContentsAgilent 1000 Series Oscilloscopes User’s Guide 11 Performing Mask Tests 131To enable/disable mask tests 131To select the source channel for ma

4 Making Measurements110 Agilent 1000 Series Oscilloscopes User’s GuideTo use manually adjustable cursorsYou can set up two parallel, manually adjust

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 111To use tracking cross-hair cursorsYou can set up one or two manually adjustabl

4 Making Measurements112 Agilent 1000 Series Oscilloscopes User’s GuideTo display cursors for automatic measurements1 Press [Cursors].2 In the Curso

113Agilent 1000 Series OscilloscopesUser’s Guide 5Saving, Recalling, and Printing DataSaving and Recalling Data 114Using the Disk Manager 118Printi

5 Saving, Recalling, and Printing Data114 Agilent 1000 Series Oscilloscopes User’s GuideSaving and Recalling DataUsing the oscilloscope’s [Save/Recal

Saving, Recalling, and Printing Data 5Agilent 1000 Series Oscilloscopes User’s Guide 1153 Continue pressing the Storage softkey or turn the entry k

5 Saving, Recalling, and Printing Data116 Agilent 1000 Series Oscilloscopes User’s GuideTo save to or recall from internal storage:a Press Internal.

Saving, Recalling, and Printing Data 5Agilent 1000 Series Oscilloscopes User’s Guide 1174 To specify whether oscilloscope parameters be saved along w

5 Saving, Recalling, and Printing Data118 Agilent 1000 Series Oscilloscopes User’s GuideUsing the Disk ManagerWhen a USB drive is connected to the fr

Saving, Recalling, and Printing Data 5Agilent 1000 Series Oscilloscopes User’s Guide 119To switch between files, path, and directory panes1 In the Di

12 Agilent 1000 Series Oscilloscopes User’s Guide ContentsIndex 153

5 Saving, Recalling, and Printing Data120 Agilent 1000 Series Oscilloscopes User’s GuideTo edit folder/file namesIn the folder/file name edit dialog:

Saving, Recalling, and Printing Data 5Agilent 1000 Series Oscilloscopes User’s Guide 121To delete foldersIn the directory pane (see “To switch betwee

5 Saving, Recalling, and Printing Data122 Agilent 1000 Series Oscilloscopes User’s GuideTo recall filesIn the files pane (see “To switch between file

Saving, Recalling, and Printing Data 5Agilent 1000 Series Oscilloscopes User’s Guide 123Printing ScreensYou can print oscilloscope display screens to

5 Saving, Recalling, and Printing Data124 Agilent 1000 Series Oscilloscopes User’s GuideTo choose a PictBridge printerYou can print to a PictBridge c

Saving, Recalling, and Printing Data 5Agilent 1000 Series Oscilloscopes User’s Guide 125To print with inverted screen colors1 Press [Print].2 In the

5 Saving, Recalling, and Printing Data126 Agilent 1000 Series Oscilloscopes User’s GuideTo copy a screen to the printer1 Press [Print].2 In the Prin

127Agilent 1000 Series OscilloscopesUser’s Guide 6Oscilloscope Utility SettingsDisplaying System Information 128Turning Sound ON or OFF 128Setting

6 Oscilloscope Utility Settings128 Agilent 1000 Series Oscilloscopes User’s GuideDisplaying System InformationTo display the oscilloscope’s system in

Oscilloscope Utility Settings 6Agilent 1000 Series Oscilloscopes User’s Guide 129Setting and Displaying the Date and TimeTo set and display the oscil

Agilent 1000 Series Oscilloscopes User’s Guide 13 FiguresFigure 1. Power Switch 19Figure 2. [Default Setup] Key 20Figure 3. [Auto-Scale] Key 22Figure

6 Oscilloscope Utility Settings130 Agilent 1000 Series Oscilloscopes User’s GuideSetting the Language (Menu and Help)To set the language used in menu

Oscilloscope Utility Settings 6Agilent 1000 Series Oscilloscopes User’s Guide 131Performing Mask TestsThe mask test function monitors waveform change

6 Oscilloscope Utility Settings132 Agilent 1000 Series Oscilloscopes User’s GuideTo run/stop a mask test1 In the Mask Test menu ([Utility]>Mask

Oscilloscope Utility Settings 6Agilent 1000 Series Oscilloscopes User’s Guide 133To set the mask test output condition1 In the Mask Test menu ([Utili

6 Oscilloscope Utility Settings134 Agilent 1000 Series Oscilloscopes User’s GuideTo adjust a mask’s horizontal failure margin1 In the Mask menu ([Uti

Oscilloscope Utility Settings 6Agilent 1000 Series Oscilloscopes User’s Guide 135To select internal/external mask storage location1 In the Mask menu

6 Oscilloscope Utility Settings136 Agilent 1000 Series Oscilloscopes User’s GuideSetting PreferencesThe oscilloscope’s Preference menu lets you set s

Oscilloscope Utility Settings 6Agilent 1000 Series Oscilloscopes User’s Guide 137To select the USB device port functionThe (square) USB device port o

6 Oscilloscope Utility Settings138 Agilent 1000 Series Oscilloscopes User’s GuideRunning Self-CalibrationThe automatic calibration routine adjusts th

139Agilent 1000 Series OscilloscopesUser’s Guide 7Specifications and CharacteristicsEnvironmental Conditions 140Measurement Category 141Specificati

14 Agilent 1000 Series Oscilloscopes User’s Guide FiguresFigure 28. Sample Rate and Oscilloscope Bandwidth 69Figure 29. Real-Time Sampling Mode 71Figu

7 Specifications and Characteristics140 Agilent 1000 Series Oscilloscopes User’s GuideEnvironmental ConditionsOvervoltage CategoryThis product is int

Specifications and Characteristics 7Agilent 1000 Series Oscilloscopes User’s Guide 141Measurement CategoryThe 1000 Series oscilloscope is intended to

7 Specifications and Characteristics142 Agilent 1000 Series Oscilloscopes User’s GuideSpecificationsNOTEAll specifications are warranted. Specificati

Specifications and Characteristics 7Agilent 1000 Series Oscilloscopes User’s Guide 143CharacteristicsNOTEAll characteristics are the typical performa

7 Specifications and Characteristics144 Agilent 1000 Series Oscilloscopes User’s GuideAC coupled1: DSO102xA: 5 Hz to 200 MHzDSO101xA: 5 Hz to 100 MHz

Specifications and Characteristics 7Agilent 1000 Series Oscilloscopes User’s Guide 145Table 8 Horizontal System CharacteristicsName Typical ValueRang

7 Specifications and Characteristics146 Agilent 1000 Series Oscilloscopes User’s GuideTable 9 Trigger System CharacteristicsName Typical ValueSources

Specifications and Characteristics 7Agilent 1000 Series Oscilloscopes User’s Guide 147Table 11 Measurement FeaturesName Typical ValueAutomatic measur

7 Specifications and Characteristics148 Agilent 1000 Series Oscilloscopes User’s GuideTable 13 StorageName Typical ValueSave/Recall internal: 10 setu

Specifications and Characteristics 7Agilent 1000 Series Oscilloscopes User’s Guide 149Table 15 General CharacteristicsName Typical ValuePhysical size

Agilent 1000 Series Oscilloscopes User’s Guide 15 TablesTable 1. Agilent 1000 Series Oscilloscope Models 3Table 2. Auto-Scale Default Settings 23Table

7 Specifications and Characteristics150 Agilent 1000 Series Oscilloscopes User’s GuideThe N2739A rack mount kit is available for placing a 1000 Serie

151Agilent 1000 Series OscilloscopesUser’s Guide ASafety NoticesWarnings 151Safety Symbols 152This apparatus has been designed and tested in

ASafety Notices 152 Agilent 1000 Series Oscilloscopes User’s Guide• Whenever it is likely that the ground protection is impaired, you must make the

Agilent 1000 Series Oscilloscopes User’s Guide 153 IndexNumerics50% trigger level, 83AAC channel coupling, 45AC coupling, 54AC trigger coupling, 87, 9

154 Agilent 1000 Series Oscilloscopes User’s GuideIndex Fall Time measurement, 104FFT (Fast Fourier Transform) math function, 53, 54FFT resolution, 56

Agilent 1000 Series Oscilloscopes User’s Guide 155Index nonvolatile memory locations, 113Normal acquisition mode, 73normal adjustment, 44NTSC standard

156 Agilent 1000 Series Oscilloscopes User’s GuideIndex system information, displaying, 128Ttemperature at last calibration, 142theory, sampling, 66ti

Agilent Technologies, Inc. 2008-2009Printed in Malaysia 10/09Second Edition, October 2009*54130-97014*54130-97014www.agilent.com

16 Agilent 1000 Series Oscilloscopes User’s Guide Tables

17Agilent 1000 Series OscilloscopesUser’s Guide 1Getting StartedStep 1. Inspect the package contents 18Step 2. Turn on the oscilloscope 19Step 3. L

1Getting Started18 Agilent 1000 Series Oscilloscopes User’s GuideStep 1. Inspect the package contents1 Inspect the shipping container for damage.Keep

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 19Step 2. Turn on the oscilloscopeThe next few steps (turning on the oscilloscope, lo

Agilent 1000 Series Oscilloscopes User’s GuideNotices© Agilent Technologies, Inc. 2008-2009No part of this manual may be reproduced in any form or by

1Getting Started20 Agilent 1000 Series Oscilloscopes User’s GuideStep 3. Load the default oscilloscope setupYou can recall the factory default setup

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 21Step 4. Input a waveform1 Input a waveform to a channel of the oscilloscope.Use one

1Getting Started22 Agilent 1000 Series Oscilloscopes User’s GuideStep 5. Use Auto-ScaleThe oscilloscope has an auto- scale feature that automatically

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 23The oscilloscope is configured to the following default control settings:Table 2 Au

1Getting Started24 Agilent 1000 Series Oscilloscopes User’s GuideStep 6. Compensate probesCompensate probes to match your probe to the input channel.

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 25High Frequency CompensationFor the supplied passive probes:1 Using the BNC adapter,

1Getting Started26 Agilent 1000 Series Oscilloscopes User’s GuideStep 7. Become familiar with the Front Panel ControlsBefore using the oscilloscope,

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 27The definitions of the front panel knobs, keys, and softkeys are as follows:Front P

1Getting Started28 Agilent 1000 Series Oscilloscopes User’s GuideUsing the Oscilloscope Softkey MenusWhen one of the oscilloscope front panel keys tu

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 29The [Menu On/Off] front panel key turns off the menu or turns on the last accessed

Agilent 1000 Series Oscilloscopes User’s Guide 3 Agilent 1000 Series Oscilloscopes—At a GlanceThe Agilent 1000 Series oscilloscopes are low-cost porta

1Getting Started30 Agilent 1000 Series Oscilloscopes User’s GuideStep 8. Become familiar with the oscilloscope displayChannel 1 Status,DC coupling, 5

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 31Step 9. Use the Run Control keysThere are two front panel keys for starting and sto

1Getting Started32 Agilent 1000 Series Oscilloscopes User’s GuideStep 10. Access the built-in helpThe oscilloscope has built- in quick help informati

Getting Started 1Agilent 1000 Series Oscilloscopes User’s Guide 33Securing the OscilloscopeTo secure a 1000 Series oscilloscope to its location, you

1Getting Started34 Agilent 1000 Series Oscilloscopes User’s Guide

35Agilent 1000 Series OscilloscopesUser’s Guide 2Displaying DataUsing the Horizontal Controls 36Using the Vertical Controls 43Using Math Function W

2 Displaying Data36 Agilent 1000 Series Oscilloscopes User’s GuideUsing the Horizontal ControlsThe horizontal controls consist of:• The horizontal sc

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 37To adjust the horizontal scale• Turn the horizontal scale knob to change the horizo

2 Displaying Data38 Agilent 1000 Series Oscilloscopes User’s GuideWhen the time/div is set to 50 ms/div or slower, the oscilloscope enters Slow Scan

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 39• Push the horizontal position knob to “zero” the trigger point (in other words, mo

4 Agilent 1000 Series Oscilloscopes User’s Guide In This BookThis guide shows how to use the Agilent 1000 Series oscilloscopes.1Getting StartedDescrib

2 Displaying Data40 Agilent 1000 Series Oscilloscopes User’s GuideTo change the horizontal time base (Y-T, X-Y, or Roll)1 Press [Menu/Zoom].2 In the

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 41X-Y FormatThis format compares the voltage level of two waveforms point by point. I

2 Displaying Data42 Agilent 1000 Series Oscilloscopes User’s GuideThe following modes or functions are not available in X-Y format:• Automatic voltag

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 43Using the Vertical ControlsThe vertical controls consist of:• The channel ([1], [2

2 Displaying Data44 Agilent 1000 Series Oscilloscopes User’s GuideTo adjust the vertical scaleWhen an input channel waveform is on:• Turn its vertica

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 45Notice that, as you adjust the vertical position, a message showing the position of

2 Displaying Data46 Agilent 1000 Series Oscilloscopes User’s GuideFigure 17 DC Coupling ControlFigure 18 AC Coupling ControlDC CouplingDC Coupling St

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 47To specify a bandwidth limitWhen high frequency components of a waveform are not im

2 Displaying Data48 Agilent 1000 Series Oscilloscopes User’s GuideTo specify the probe attenuationFor correct measurements, you must match the oscill

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 49To use a digital filterYou can apply a digital filter to the sampled waveform data.

Agilent 1000 Series Oscilloscopes User’s Guide 5 ContentsAgilent 1000 Series Oscilloscopes—At a Glance 3In This Book 4Figures 13Tab les 151 Getting St

2 Displaying Data50 Agilent 1000 Series Oscilloscopes User’s GuideTo change the Volts/Div control sensitivityWhen you need to adjust the amplitude/di

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 51Figure 21 Waveform Before InversionFigure 22 Waveform After Inversion

2 Displaying Data52 Agilent 1000 Series Oscilloscopes User’s GuideTo specify the channel units1 If the channel’s menu is not currently displayed, pre

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 53Using Math Function WaveformsThe math functions control allows the selection of the

2 Displaying Data54 Agilent 1000 Series Oscilloscopes User’s GuideTo add, subtract, or multiply waveforms1 Press [Math].2 In the Math menu, press Op

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 555 Press Window, and continue pressing the softkey or turn the entry knob to sele

2 Displaying Data56 Agilent 1000 Series Oscilloscopes User’s Guide10 Use the horizontal position knob to adjust the frequency per division.The freque

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 57Using Reference WaveformsYou can save a reference waveform to an internal, nonvolat

2 Displaying Data58 Agilent 1000 Series Oscilloscopes User’s Guide3 Presh Location to choose “External”.4 Press Save or Import.5 Use the disk manag

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 59Changing the Display SettingsTo display waveforms as vectors or dots1 Press [Displ

6 Agilent 1000 Series Oscilloscopes User’s Guide ContentsSecuring the Oscilloscope 332 Displaying Data 35Using the Horizontal Controls 36To adjust the

2 Displaying Data60 Agilent 1000 Series Oscilloscopes User’s GuideTo clear the display1 Press [Display].2 In the Display menu, press Clear.To set wa

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 61To display graded waveform intensityWhile the oscilloscope is running, waveforms sh

2 Displaying Data62 Agilent 1000 Series Oscilloscopes User’s GuideTo change the menu display timeThe menu display time is how long menus remain on th

Displaying Data 2Agilent 1000 Series Oscilloscopes User’s Guide 63To select screen persistenceThe screen persistence setting specifies what is displa

2 Displaying Data64 Agilent 1000 Series Oscilloscopes User’s Guide

65Agilent 1000 Series OscilloscopesUser’s Guide 3Capturing DataOverview of Sampling 66Choosing the Acquisition Mode 73Choosing the Acquisition Mode

3Capturing Data66 Agilent 1000 Series Oscilloscopes User’s GuideOverview of SamplingTo understand the oscilloscope’s sampling and acquisition modes,

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 67Oscilloscope Bandwidth and Sample RateAn oscilloscope’s bandwidth is typically descr

3Capturing Data68 Agilent 1000 Series Oscilloscopes User’s GuideHowever, digital signals have frequency components above the fundamental frequency (s

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 69So, in practice, an oscilloscope’s sample rate should be four or more times its band

ContentsAgilent 1000 Series Oscilloscopes User’s Guide 7 Changing the Display Settings 59To display waveforms as vectors or dots 59To clear the displa

3Capturing Data70 Agilent 1000 Series Oscilloscopes User’s GuideAn oscilloscope’s rise time is not the fastest edge speed that the oscilloscope can a

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 71Real-Time SamplingThe 1000 Series oscilloscopes provide real- time sampling. In othe

3Capturing Data72 Agilent 1000 Series Oscilloscopes User’s GuideMemory Depth and Sample RateThe number of points of oscilloscope memory is fixed (exc

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 73Choosing the Acquisition ModeThe osilloscope can operate in normal, average, or peak

3Capturing Data74 Agilent 1000 Series Oscilloscopes User’s GuideTo select the Average acquisition modeIn the Average acquisition mode, acquisitions a

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 75The Average acquisition mode decreases the screen refresh rate.To select the Average

3Capturing Data76 Agilent 1000 Series Oscilloscopes User’s GuideHowever, in the Peak Detect acquisition mode, acquisitions are made at the fastest sa

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 77To turn OFF/ON sine(x)/x interpolationWhen sample points are displayed as vectors (i

3Capturing Data78 Agilent 1000 Series Oscilloscopes User’s GuideRecording/Playing-back WaveformsYou can record waveforms from input channels or from

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 79To start/stop recording1 In the Sequence menu ([Acquire]>Sequence>Mode=Rec

8 Agilent 1000 Series Oscilloscopes User’s Guide ContentsAdjusting the Trigger Level 83To adjust the trigger level 83To force a trigger 84Choosing the

3Capturing Data80 Agilent 1000 Series Oscilloscopes User’s GuideTo select continuous or one-time play-back1 In the Sequence menu ([Acquire]>Sequ

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 81To store recorded waveformsTo store recorded waveforms:1 Press [Acquire].2 In the A

3Capturing Data82 Agilent 1000 Series Oscilloscopes User’s GuideTo load a recording1 In the Sequence menu ([Acquire]>Sequence>Mode=Storage)

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 83Adjusting the Trigger LevelTo adjust the trigger level• Turn the trigger [Level] kno

3Capturing Data84 Agilent 1000 Series Oscilloscopes User’s GuideTo force a triggerTo make an acquisition even if no valid trigger has been found:1 Pr

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 85Choosing the Trigger ModeThe trigger determines when captured data should be stored

3Capturing Data86 Agilent 1000 Series Oscilloscopes User’s Guide5 Press Source and continue pressing the softkey or turn the entry knob to select

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 875 Press Source and continue pressing the softkey or turn the entry knob to select

3Capturing Data88 Agilent 1000 Series Oscilloscopes User’s Guide5 Press Polarity to toggle between:6 Press Sync and continue pressing the softkey or

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 89Figure 35 Line SynchronizationFigure 36 Field Synchronization

ContentsAgilent 1000 Series Oscilloscopes User’s Guide 9 Voltage Measurements 100Vmax (Maximum Voltage) 100Vmin (Minimum Voltage) 101Vpp (Peak-to-Peak

3Capturing Data90 Agilent 1000 Series Oscilloscopes User’s GuideTo set up pattern triggers1 Press [Menu].2 In the Trigger menu, press Mode.3 Continu

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 91To set up alternate triggersThe Alternate trigger mode splits the display horizontal

3Capturing Data92 Agilent 1000 Series Oscilloscopes User’s GuideSetting Other Trigger ParametersThese are trigger system parameters that apply in all

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 934 Continue pressing the the Coupling softkey or turn the entry knob to select one

3Capturing Data94 Agilent 1000 Series Oscilloscopes User’s GuideTo change the trigger sensitivityTrigger sensitivity specifies the vertical change th

Capturing Data 3Agilent 1000 Series Oscilloscopes User’s Guide 95To specify a trigger holdoffTrigger holdoff can be used to stabilize a waveform. The

3Capturing Data96 Agilent 1000 Series Oscilloscopes User’s GuideUsing the External Trigger InputYou can trigger on external inputs by selecting “EXT”

97Agilent 1000 Series OscilloscopesUser’s Guide 4Making MeasurementsDisplaying Automatic Measurements 98Voltage Measurements 100Time Measurements 1

4 Making Measurements98 Agilent 1000 Series Oscilloscopes User’s GuideDisplaying Automatic MeasurementsYou can use the [Measure] key to display autom

Making Measurements 4Agilent 1000 Series Oscilloscopes User’s Guide 99A maximum of three measurements can be displayed at the bottom of the display.