Agilent Technologies Infiniium 90000 Q-Series Especificaciones descargar pdf (Pagina 21)

Chapter 3: Testing Performance

Offset Accuracy Test

is set up as follows and then click OK:

Source = Channel 1

Measurement area = Entire Display

Set the channel 1 offset value to 400.0 mV. This can be done using the front

panel control or:

a Pull down the Setup menu and select Channel 1 or click the Channel 1 setup icon.

b Change the vertical sensitivity (Scale) of channel 1 to 10 mV/div.

c Click the Offset control arrows to change the offset value or click on the offset

value and enter 400.0 mV in the dialog box.

5 Set the Cal Out voltage (V

Cal Out

) to +400.0 mV as follows:

a Select Utilities > Calibration Output.

b Change the Signal Output function to DC (top left corner).

c Set the Level to 400.0 mV.

d Click Close.

6 Press [Clear Display] on the scope, wait for the #Avgs value (top right corner of screen)

to return to 256, and then record the DMM voltage reading as V

DMM+

and the scope

Vavg reading as V

Scope+

in the Offset Gain Test section of the Performance Test Record.

Channel 1

setup icon

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Agilent Technologies Infiniium 90000 Q-Series Especificaciones Pagina 21