Agilent Technologies 8000 Series Especificações descarregar pdf (Página 52)

Chapter 3: Testing Performance

To verify threshold accuracy

f Select Measure from the menu bar and then select Markers...

g Set the mode to Track Waveforms.

h Set the position of both markers to center screen by selecting the 0 buttons for each

marker.

i Close the Marker Setup window.

j Display the states of the digital bits at the markers in both hexadecimal and binary forms

by selecting the Logic tab in the marker display area at the bottom of the LCD display.

Note: The data in the left column shows the states of the digital inputs at the Cursor A

position and the data in the right column shows the states of the digital inputs at the

Cursor B position.

k Set the oscilloscope digital threshold to the value being tested (e.g. +5V, 0V or -5V) as

follows:

From the menu bar, select Setup, then select Digital..., then select the Threshold tab.

Make the following settings for both pods:

Set the Logic Family to User Defined.

Set the Threshold for both pods to the value being tested. Start with the first value of

Select here

Select the

logic tab

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 161 162

Sem comentários

Agilent Technologies 8000 Series Especificações Página 52