Tektronix DPO7254C

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Analyzing wavef

orms

Using Spectral Analysis

Use the following procedure for predeﬁned spectral math expressions. See the online help for more information.

1. Select Math > Math Setup... .

2. Choose one of the predeﬁned spectral

math expressions.

3. Click Basic.

4. Click R

esolution BW or Frequency Span

and use the keypad or the multipurpose

knobs to adjust the spectral display.

NOTE. R

esolution BW and Frequency Span

are only adjustable in Manual Horizontal

Mode.

132 MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO 5000B Series U ser M anual

Main Page

Table of Contents7
Important Safety Information11
- General Safety Summary11
- Service Safety Summary13
- Terms in this Manual14
- Symbols and Terms on the Product14
Compliance Information15
- EMC Compliance15
- Safety Compliance16
- Environmental Considerations19
Preface20
- Key Features20
- Documentation22
- Conventions Used in this Manual22
Install Your Instrument23
- Standard Accessories23
- Operating Requirements25
- Preventing ESD28
- Powering on the Instrument29
- Powering off the Instrument31
- Removing the Power32
- Securing the Oscilloscope33
- Connecting to a Network33
- Adding a Second Monitor34
- Operating System Restore37
- Installing the MSO5000B and DPO5000B Hard Drive38
Getting Acquainted with Your Instrument39
- Front Panel39
- Side and Rear Panels42
- Interface and Display45
- Control Panel47
- Accessing Online Help50
- Accessing Menus and Control Windows51
Inspect Your Instrument52
- Verify Internal Diagnostics Pass52
Acquisition53
- Signal Path Compensation53
- Setting up Analog Signal Input55
- Using Default Setup57
- Using Autoset58
- Probe Compensation and Deskew59
- Acquisition Concepts59
- Waveform Record61
- How the Acquisition Modes Work62
- Enable Enhanced Effective Number of Bits63
- Changing the Acquisition Mode64
- Starting and Stopping an Acquisition65
- Selecting the Horizontal Mode65
- Using Fastacq68
- Using DSP Enhanced Bandwidth69
- Setting the Termination Voltage71
- Using Roll Mode72
- Setting up Digital Signal Input73
- Setting up Digital Channels74
- Setting up a Bus75
- When and Why to Turn on Magnivu82
- Using Magnivu82
- Viewing Analog Characteristics of Digital Waveforms83
- Using Fastframe Mode85
- Using Fastframe Frame Finder88
Pinpoint Triggers90
- Triggering Concepts90
  - Trigger Coupling91
  - Slope and Level91
- Choosing a Trigger Type92
- Trigger Selections94
- Checking Trigger Status96
- Using a (Main) and B (Delayed) Triggers97
- Triggering with B-Event Scan100
- Triggering on a Parallel Bus102
- Triggering on a Serial Bus105
- Triggering Using Visual Triggers (Visual Triggering)106
- Setting up Action on Event108
- Sending E-Mail on Trigger109
- Setting up E-Mail on Event110
- Using Horizontal Delay112
Display a Waveform113
- Setting the Display Style113
- Setting the Display Persistence114
- Setting the Display Format115
- Selecting the Waveform Interpolation116
- Adding Screen Text117
- Setting the Graticule Style118
- Setting the Trigger Level Marker119
- Displaying the Date and Time119
- Using the Color Palettes120
- Setting Reference Waveform Colors121
- Setting Math Waveform Colors121
- Using Multiview Zoom121
- Zooming in Multiple Areas123
- Lock and Scroll Zoomed Waveforms125
- Hide Waveforms in the Zoomed Window126
- Using Wave Inspector to Manage Long Record Length Waveforms127
- Searching and Marking Waveforms129
- Using a Visual Search137
Analyzing Waveforms138
- Taking Automatic Measurements138
- Automated Measurement Selections140
- Customizing an Automatic Measurement143
- Taking Cursor Measurements147
- Setting up a Histogram149
- Using Math Waveforms151
- Using Spectral Analysis154
- Using the Serial Error Detector157
- Using Mask Testing163
- Using Limit Testing166
Myscope168
- Creating a New Myscope Control Window168
- Using Myscope Control Windows172
Saving and Recalling Information174
- Saving Screen Captures174
- Saving Waveforms175
- Recalling Waveforms177
- Saving Digital Waveforms178
- Saving Instrument Setups179
- Recalling Instrument Setups180
- Saving Measurements181
- Saving User Masks182
- Saving Histogram Data183
- Saving Timestamps184
- Copying Your Results to the Clipboard185
- Printing a Hard Copy187
Run Application Software188
Application Examples190
- Capturing Intermittent Anomalies190
- Using the Extended Desktop and Openchoice Architecture for Efﬁcient Documentation193
- Triggering on Buses195
- Triggering on a Video Signal197
- Correlating Data between a Tektronix Oscilloscope and Logic Analyzer199
- Cleaning200
Appendix A200
- Obtaining the Latest Oscilloscope Application and Version Releases201
Appendix B201
- TPP0500 and TPP1000 500 Mhz and 1 Ghz 10X Passive Probes Instructions202
- Operating Information202
- Connecting the Probe to the Oscilloscope202
Appendix C202
- Compensating the Probe203
- Standard Accessories203
- Optional Accessories205
- Replacing the Probe Tip205
- Speciﬁcations205
- Performance Graphs206
- Safety Summary207
- P6616 General-Purpose Logic Probe Instructions209
- Product Description209
Appendix D209
- Connecting the Probe to the Oscilloscope210
- Connecting the Probe to Your Circuit211
- Functional Check211
- Typical Application212
- Accessories212
- Speciﬁcations213
- Safety Summary214
- Safety Terms and Symbols in this Manual214
- Contacting Tektronix215
- Warranty Information215
Index217

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