Tektronix TDS1000- Manual do Utilizador descarregar pdf (Página 132)

Reference

114

TDS1000/2000-Series Digital Oscilloscope User Manual

U in Level and D elta Readouts. Vertical sensitivity should match on

waveforms used for math opera tions. If they do not match, and you

use cursors to measure the waveform re sult of a math operation, a U

displays that represents unknown units or scal ing.

Remove Waveform. To remove a waveform from the display, push the

menu button for the channel to display its vertical menu. Push the

menu button again to remove the waveform.

NOTE. You do not have to display a channel waveform to use it as a

trigger source or for math operations.

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Tektronix TDS1000- Manual do Utilizador Página 132