Keysight N2820A User Manual page 33

To make a Charge
measurement
N2820/1A User's Guide
1 Connect the probe. If an N2825A user-defined head is used, enter
the R
SENSE
on Infiniium Oscilloscopes"
2 If desired, click the oscilloscope's Zoom button to turn on
zoom mode.
With Zoom Mode turned on, you can use gating to show a reduced
NOTE
zoom-window time span compared to the normal window. This is
indicated on the non-zoomed waveform by a white boundary-area box.
Zoom mode is a software only expansion and results in the same vertical
NOTE
resolution and accuracy between the zoom and non-zoom waveforms.
3 Click Measure > Mixed > Charge (N282XA) to view the Enter
Measurement Info dialog box.
Figure 13
4 If Zoom Mode is turned on, select Gate to Zoom Window to enable a
reduced zoom-window time span. If Zoom Mode is turned off, this
field is not selectable (grayed out).
5 If more than one N2820/1A probe is connected in the oscilloscope,
the dialog box allows you to select the probe used for the
measurement.
To Measure Charge on an Infiniium Oscilloscope
resistance as explained in
on page 27.
Enter Measurement Info Dialog Box
Making Measurements
"Step 5. Configuring the Probe
2
33