User manual

PicoScope 6 User's Guide 133
Copyright © 2007-2013 Pico Technology Ltd. All rights reserved. psw.en r32
7.7.4
Arbitrary Waveform Generator window
Location:
Signal Generator dialog > Arbitrary
Purpose:
allows you to import, edit, draw and export arbitrary waveforms to load
into your scope's arbitrary waveform generator. You can also import and
export the data in CSV format for use in other applications.
Once the desired waveform appears in the window, click OK or Apply to start using it.
Toolbar buttons
Import from channel. Opens the Import from Channel
dialog, which lets you copy a waveform from the scope into
the arbitrary waveform window.
Import. Displays an Open dialog to allow you to import an
arbitrary waveform from a text file.
Export. Displays a Save As dialog to allow you to save the
arbitrary waveform as a text file.
Freehand drawing. Enters freehand drawing mode. in
which you can draw any waveform shape using the mouse.
Straight-line drawing. Enters straight line mode, in which
you can click on the waveform to draw a straight line from
the previous point. To start a new series of lines, click the
button again.
Samples. The number of samples in the arbitrary
waveform. Each sample represents the signal value at a
given instant in time, and the samples are equally spaced in
time. For example, if there are 1024 samples and the
arbitrary waveform generator is set to play back at 1 kHz,
then each sample represents (1/1 kHz ÷ 1024) or about
0.98 microseconds.