User manual
Table Of Contents
- toc
- General safety summary
- Compliance Information
- Preface
- Getting Started
- Operating Basics
- Understanding Oscilloscope Functions
- Application Examples
- Taking Simple Measurements
- Using Autorange to Examine a Series of Test Points
- Taking Cursor Measurements
- Analyzing Signal Detail
- Capturing a Single-Shot Signal
- Measuring Propagation Delay
- Triggering on a Specific Pulse Width
- Triggering on a Video Signal
- Analyzing a Differential Communication Signal
- Viewing Impedance Changes in a Network
- Data Logging
- Limit Testing
- Math FFT
- USB Flash Drive and Device Ports
- USB Flash Drive Port
- File Management Conventions
- Saving and Recalling Files With a USB Flash Drive
- Using the Save Function of the Print Front Panel Button
- USB Device Port
- Installing the PC Communications Software on a PC
- Connecting to a PC
- Connecting to a GPIB System
- Command Entry
- Connecting to a Printer
- Printing a Screen Image
- Reference
- Appendix A: Specifications
- Appendix B: TPP0101 and TPP0201 Series 10X Passive Probes Inform
- Appendix C: Accessories
- Appendix D: Cleaning
- Appendix E: Default Setup
- Appendix F: Font Licenses

Math FFT
Displaying th
e F FT Spectrum
Push the Math button to display the Math Menu. Use the options to select the
Source channel, Window algorithm, and FFT Zoom factor. You can display only
one FFT spect
rum at a time.
Math FFT option Settings Comments
Source CH1, CH2, CH3
1
, CH4
1
Selects the channel used as the FFT source
Window Hanning, Flattop, Rectangular
Selects the FFT window type; (See page 58, Selecting
an FFT Wind
ow.)
FFT Zoom X1, X2, X5, X10
Changes t
he horizontal magnification of the FFT display;
(See page 61, Magnifying and Positioning an FFT
Spectrum.)
1
Available only on a 4-channel oscilloscope
Fundamental
freque
ncy
component
Frequency
component
1. Frequency at the center graticule line.
2. Vertical scale in dB p er division (0 dB = 1 V
RMS
).
3. Hor
izontal scale in frequency per division.
4. Sample rate in number of samples per second.
5. FFT window type.
TBS1000 Series Oscilloscopes User Manual 57