50
DP0010A/11A/12A/13A Differential Active Probes User’s Guide
6
Performance Verification
generator.
d
Connect the DP001xA probe to any available channel of the oscilloscope.
This channel is referred to as the probe channel in this procedure.
e
Connect the probe input directly to the header pins on the PV fixture.
2
Configure the oscilloscope as per the following settings:
a
Select
Setup
>
Factory Default
and then answer
Yes
to return the oscilloscope
to a known state.
b
Select
Setup
>
Acquisition
to access the
Acquisition
dialog box. In this dialog
box:
•
select the
Enabled
checkbox for
Averaging
with
# of Averages
as
16
.
•
set the
Sampling Rate
to
16 G Samples/Sec
.
c
Select
Setup
>
Horizontal...
and set the reference point to
Center
to position
the trigger point midlevel on the PV channel.
d
Set the PV channel to
50
Ω
input.
e
Click
Math
>
Functions....
f
In the
Function
dialog box, define the functions f1, f2, f3, and f4 as follows:
On tab f1
1. From the
Function 1
listbox, select
Math
and then
Differentiate
.
2. Deselect the
Low Pass and Align Phase
checkbox.
3. From the
Source
drop-down listbox, set the source to your PV Channel.
In this example, the PV channel is Channel 3.
4. Do not select the
On
checkbox for f1.
