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User Thresholds

1 Press Time .

2 Press the Next Menu softkey until the Define Thresholds softkey is

displayed on the far left side.

3 Press the Define Thresholds softkey.

4 Press the desired Thresholds softkey.

A softkey menu with six softkey choices appears. Five of them are related to

selecting thresholds.

•

10% 90% Rise time/fall time measurements performed at the 10% (lower)

and 90% (upper) levels. Frequency, period, duty cycle, positive pulse

width, and negative pulse width measurements will be performed at the

50% level.

•

20% 80% Rise time/fall time measurements performed at the 20% (lower)

and 80% (upper) levels. Frequency, period, duty cycle, positive pulse

width, and negative pulse width measurements will be performed at the

50% level.

Figure 2– 5

Operating the Measurement/Storage Module

Setting Thresholds

2–16

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 88 89

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Agilent Technologies 54657A Guida Utente Pagina 32