Agilent Technologies 54657A Guida Utente Scaricare il pdf (Pagina 52)

To edit the mask to test only a portion of a waveform

In certain circumstances, not all the points on the waveform need to be

tested. Only the area of interest needs to be tested. For example, to test the

amount of overshoot of a pulse, you only need to test the portion of the

waveform after the rising edge. You can select the test region by editing the

shape of the mask template.

Press

± .

2 Press the Mask Test softkey.

3 Press the Use Mask softkey to select the desired mask number (1 or 2).

4 Press the Define Mask Editor softkey.

5 Toggle the Edit Line softkey to select the limit line that you want to

edit.

6 Turn the Delay knob to move the cursor to the starting location that

you do not want to test.

7 Turn the knob closest to the Cursors key to move the voltage

cursor until it reads "Don’t Care".

8 Press the Mark softkey.

9 Turn the Delay knob to move the cursor to the ending location of the

region that you do not want to test.

10 Turn the knob closest to the Cursors key to move the voltage

cursor until it reads "Don’t Care".

11 Press the Connect softkey.

This region of this particular limit line is not tested during the mask testing.

Operating the Measurement/Storage Module

To edit the mask to test only a portion of a waveform

2–36

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 88 89

Nessun commento

Agilent Technologies 54657A Guida Utente Pagina 52