Tektronix CSA8000B Manual do Utilizador descarregar pdf (Página 236)

Using Masks, Histograms, and Waveform Databases

3- 162

CSA8000B & TDS8000B User Manual

To assign a waveform to one of the four waveform databases of the instrument,

use the procedure that follows:

Overview To set up a waveform database Related control elements & resources

Prerequisites 1. The instrument m ust have a waveform displayed to enable

the waveform database controls.

See page 3--62 for information on di splaying

waveforms.

Open the Wfm

Database Setup

dialog box

2. Open the Waveform Database dialog box by selecting

Wfm Database in the Setup menu.

Select the source

andturnonthe

database

3. Use the Source pulldown list to select a waveform source

for the wavef orm database. By default, the first available

waveform is used as the waveform source unless you

select a different source.

4. Check On to begin accumulating into the waveform

database.

5. Check Display to turn on the display of the waveform

database. Uncheck this box to display the vectorwaveform

selected as the source f or the database.

6. Click the Clear Data button to clear the data accumulated

in the selected database. If the database is turned on, the

data is cleared and dat a accumulation starts over.

NOTE. An alternative method of turning on a waveform

database for the sel ected wavef orm is by cli cking the

waveform database button in the toolbar. See right.

See Figures 3--29 and 3--30 on next page to see what

both normal and waveform database waveform data

look lik e on the graticule.

End of Procedure

To Set Up a Waveform

Database

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Tektronix CSA8000B Manual do Utilizador Página 236