Tektronix CSA7404B - Page 286

Creating and Using Math Waveforms
3- 218
CSA7000B Series & TDS7000B Series Instruments User Manual
Overview Control elements and resourcesSpectral math example (cont.)
Set up the
cursors
10. From the toolbar, touch Cursors.
11. To assign the cursors to the spectral analysis math
waveform, touch the Cursor Source Math tab, and touch
the Math 1 button.
12. Use the multipurpose knobs or keypad to set the Curs1
Pos to 0.0 Hz and the Curs2 Pos to 125 kHz.
The cursor readout now indicates the frequency span
setinstep9.
13. Use the multipurpose knobs or keypad to set the
Curs2 Pos to 62.5 kHz.
The cursor readout now indicates the center frequency
setinstep9.