Tektronix TDS 644A Sprinkler User Manual


 
Waveform Integration
Reference
3Ć144
5. Press Set Function to (side). Repeatedly press the same button until
intg appears in the menu label.
6. Press OK Create Math Waveform (side) to turn on the integral math
waveform.
You should now have your integral math waveform on screen. See
Figure 3Ć77. Use the Vertical SCALE and POSITION knobs to size and
position your waveform as you require.
Source
Waveform
Integral Math
Waveform
Figure 3Ć77:ăIntegral Math Waveform
Cursor Measurements of an Integral Waveform
Once you have displayed your integrated math waveform, use cursors to
measure its voltage over time.
1. Be sure MORE is selected (illuminated) in the channel selection buttons
and that the integrated math waveform is selected in the More main
menu.
2. Press CURSOR Mode (main) Independent (side) FuncĆ
tion (main) H Bars (side).
3. Use the general purpose knob to align the selected cursor (solid) to the
top (or to any amplitude level you choose).
4. Press SELECT to select the other cursor.
5. Use the general purpose knob to align the selected cursor (to the botĆ
tom (or to any amplitude level you choose).