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User Manual
1
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Digitizing Oscilloscopes
1
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070-9869-00
1
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WARRANTY
3
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List of Figures
7
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List of Tables
11
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Table of Contents
12
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General Safety Summary
13
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Symbols and Terms
14
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Related Manuals
15
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Default Model
16
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Model References
16
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Conventions
16
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Getting Started
19
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Product Description
20
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Differences by Model
21
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Product Specification
22
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Start Up
24
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Putting into Service
25
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Front Cover Removal
26
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Power On
26
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Self Test
27
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Power Off
27
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Operating Basics
28
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Overview
29
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Operating Interface Maps
31
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Front Panel Map — Right Side
32
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Rear Panel Map
33
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Display Map
34
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To Operate a Menu
35
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To Operate a Pop-Up Menu
36
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Tutorial
37
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Reset the Oscilloscope
38
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SETUP Button
39
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Recall Factory Setup
39
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Menu Item and Button
39
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OK Confirm Factory Init
39
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Examine the Display
40
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Adjust the Waveform
42
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Autoset the Oscilloscope
43
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AUTOSET Button
44
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Add a Waveform
45
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Assign Controls to
48
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Another Channel
48
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Remove a Waveform
49
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Automatically
50
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Remove Measurement
52
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Readouts
52
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Change the Measurement
52
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Reference Levels
52
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Displaying a Snapshot of
55
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Automated Measurements
55
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Example 4: Saving Setups
56
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Save a Setup
57
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Recall a Setup
59
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Reference
61
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Determining Status and
64
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Accessing Help
64
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Using Features for
64
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Advanced Applications
64
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To Compensate
67
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Passive Probes
67
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Input Impedance
68
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Considerations
68
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To Autoset the
70
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Oscilloscope
70
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List of Autoset Defaults
70
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0 volts
71
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Selecting Channels
72
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To Select and
73
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Remove Waveforms
73
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Waveform Priority
74
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To Check Position
75
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To Check the
75
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Vertical Scale
75
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To Change Vertical Scale
76
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Vertical Readout
77
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To Change
78
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Vertical Parameters
78
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To Set External
79
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Attenuation (TDS 500C
79
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Horizontal Status
79
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To Change Horizontal
80
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Scale and Position
80
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Parameters
81
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To Select the
83
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Delayed Time Base
83
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Extended Acquisition
83
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Length (Option 2M Only)
83
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Choosing an Acquisition Mode
86
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Real-time Sampling
87
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Equivalent-Time Sampling
88
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Interpolation
89
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Interleaving
90
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The Acquisition Modes
90
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Checking the
94
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Acquisition Readout
94
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Selecting an
94
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Selecting Repetitive
95
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Sampling
95
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Stop After
96
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Preventing Aliasing
98
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Customizing the Display
99
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Change Display Settings
100
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Select the Display Style
100
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Adjust Intensity
101
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Set Display Readout
101
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Trigger Bar—Short Style
102
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Trigger Point Indicator
102
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Trigger Bar—Long Style
102
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Select Interpolation Filter
103
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Select the Graticule Type
103
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Select the Format
104
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Customizing the Display Color
105
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Choose a Palette
106
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Change the Palette Colors
107
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Set Math Waveform Color
108
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Set Reference Waveform
108
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Select Options
109
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Restore Colors
109
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Zooming on Waveforms
110
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Using with Waveforms
111
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Interpolation and Zoom
111
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Checking the Zoom Factor
111
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Zoom a Waveform
112
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Set Interpolation
113
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Reset Zoom
113
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Using Dual Window Mode
113
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Zoomed (Magnified) Waveforms
114
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Nonzoomed Waveforms, with Box
114
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Dual Zoom a Waveform
115
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To Set Dual Zoom Offset
115
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Waveform Capture Rate
116
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To Use InstaVu Mode
117
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To Set the InstaVu Style
119
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To Set the InstaVu
119
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Readout Options
119
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Incompatible Modes
119
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Using FastFrame
120
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121
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Triggering on Waveforms
124
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The Trigger Event
125
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Trigger Sources
125
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Trigger Types
126
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Trigger Modes
126
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Trigger Holdoff
127
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Trigger Coupling
128
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Trigger Position
128
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Slope and Level
129
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Delayed Trigger System
129
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To set MAIN LEVEL
129
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To Set to 50%
130
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To Force a Trigger
130
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To Single Trigger
131
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To Check Trigger Status
131
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Triggering on a Waveform Edge
133
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To Select Edge Triggering
134
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To Select a Source
135
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To Specify Coupling
135
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To Set Mode & Holdoff
136
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To Set Slope
136
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Triggering Based on Logic
137
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Pattern and State Classes
138
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Setup and Hold Class
139
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To Check Logic
140
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Trigger Status
140
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To Trigger on a Pattern
142
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To Define a Time Qualified
144
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Pattern Trigger
144
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Triggers Acquisition
145
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Time Logic Function is TRUE
145
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To State Trigger
146
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To Trigger on Setup/
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Hold Time Violations
147
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Triggering on Pulses
150
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To Trigger on a Glitch
152
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To Trigger on a Runt Pulse
154
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Trigger Based on
157
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Pulse Width
157
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To Trigger Based
158
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Cursors Measure Slew Rate
161
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Pulse Timeout
162
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Communications Triggering
164
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To Select Comm
165
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Triggering
165
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To Specify Code
165
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To Select a
166
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Communications
166
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Standard
166
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To Select a Pulse Form
166
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Delayed Triggering
167
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To Run After Delay
169
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To Trigger After Delay
169
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Measuring Waveforms
174
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Taking Automated Measurements
175
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Measurement Readouts
177
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Display Measurements
178
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Remove Measurements
179
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Gate Measurements
179
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Define High-Low Setup
181
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Define Reference Levels
181
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Take a Delay
183
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Measurement
183
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Take a Snapshot of
184
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Measurements
184
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Snapshot Display
185
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Display Measurement
186
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Statistics (TDS 500C and
186
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TDS 700C Only)
186
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Taking Cursor Measurements
187
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Cursor Types
188
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Cursor Modes
188
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Cursor Readouts
189
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Select the
190
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Cursor Function
190
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Set Mode and Adjust
191
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the Cursors
191
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Select Cursor Speed
192
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Select Time Units
192
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Select Amplitude Units
192
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To Find More Information
192
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Taking Graticule Measurements
193
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Measure Waveform Time
194
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Start Histogram Counting
194
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Reset Histogram Counting
195
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Display a Histogram
195
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Setting Histogram Box
195
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Histogram Measurement
196
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Display Histogram
196
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Mask Testing (Option 2C Only)
197
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(side) to
198
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Adjusting Time Base
199
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Position
199
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Counting Masks
199
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Editing a Mask
199
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“D2” 143.18 Mb/s
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Signal Path
203
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Compensation
203
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Channel/Probe Deskew
204
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Probe Cal
204
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rather than Probe
206
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(side)
208
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, you may get the
208
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Table 3–13: Probe cal status
211
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Saving Waveforms and Setups
212
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To Save a Setup
213
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To Run the File Utilities
215
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To Save a Waveform
216
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To Save an Acquisition
217
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(Option 2M Only)
217
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To Change Format
218
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To Delete Waveforms
218
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To Recall an Acquisition
220
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From Disk (TDS 500C and
220
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TDS700C Only)
220
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To Enable Autosave
220
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Managing the File System
221
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To Delete
223
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To Rename
223
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To Print
224
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To Create a Directory
224
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To Set Confirm Delete
224
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Printing a Hardcopy
225
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Supported Formats
226
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To Set Up for Making
227
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Hardcopies
227
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Date and Time Display
229
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To Print Directly to a
230
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Hardcopy Device
230
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To Save to a Disk
232
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To Print Using a Controller
233
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To Prepare for Remote
235
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Operation
235
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To Set Up for Remote
237
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GPIB Configuration Menu
238
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Displaying Status
240
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Firmware Version
241
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Displaying the Banner
242
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Displaying Help
242
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Limit Testing
244
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To Create Limit Test
245
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Template
245
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To Select a Limit Test
247
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To Specify the Limit Test
247
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Response
247
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Single Waveform
248
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Comparisons
248
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Waveform Math
249
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To Use Single Wfm Math
250
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To Use Dual Wfm Math
251
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Fast Fourier Transforms
252
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To Create an FFT
254
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To Take Cursor
257
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Measurements of an FFT
257
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See step 7 on page
258
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To Take Automated
259
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The FFT Frequency
259
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Domain Record
259
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Sample Rate
261
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FFT Length
261
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Normally, the output of a
262
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Record Length
262
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Acquisition Mode
263
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Zoom and Interpolation
263
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Undersampling (Aliasing)
264
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Considerations for Phase
265
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Displays
265
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FFT Windows
267
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Waveform Differentiation
271
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To Create a Derivative of a
272
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Waveform
272
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Offset, Position, and Scale
274
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Using Zoom
275
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Waveform Integration
276
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To Create a Integral Math
277
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Source Waveform
279
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Integral Math Waveform
279
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DC Offset
280
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Appendices
282
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Table A–1: Options (cont.)
284
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Standard Accessories
285
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Optional Accessories
286
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Accessory Probes
287
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Accessory Software
289
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Warranty Information
289
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Service Assurance
289
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Appendix B: Algorithms
291
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HighRef, MidRef, LowRef
292
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Other Variables
293
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MCross Calculations
294
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Measurement Algorithms
296
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Burst Width
297
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Cycle Mean
297
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Cycle RMS
297
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Extinction Ratio
298
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Extinction %
298
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Extinction dB
298
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Fall Time
298
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Frequency
299
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Mean dBm
300
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Negative Duty Cycle
301
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Negative Overshoot
301
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Negative Width
301
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Optical Power
301
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Peak to Peak
301
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*
302
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Positive Duty Cycle
303
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Positive Overshoot
303
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Positive Width
303
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Rise Time
303
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Ă(())
304
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Integration Algorithm
305
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Appendix D: Probe Selection
311
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Low Impedance (Z
312
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High Voltage Probes
312
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Active Voltage Probes
313
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Current Probes
314
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Optical Probes
315
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General Care
317
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Inspection and Cleaning
317
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Procedures
317
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Appendix F: Programmer Disk
319
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Glossary
321
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NegativeOvershoot +
329
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Low * Min
329
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Amplitude
329
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PositiveOvershoot +
330
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Max * High
330
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Glossary–14
335
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, Zoom menu, 3–54
341
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DC. See DC Offset
346
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, Vertical menu, 3–18
346
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Index–11
347
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Index–12
348
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Index–13
349
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Index–14
350
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Position, 3–15, 3–16
351
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Index–16
352
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