52
DP0010A/11A/12A/13A Differential Active Probes User’s Guide
6
Performance Verification
g
Close the
Function
dialog box.
On tab f4
1. From the
Function 4
listbox, select
FFT
and then
FFT Magnitude
.
2. Turn the function display on for f4 by selecting the
On
checkbox.
3. From the
Source
drop-down listbox, set the source to
f3:Diff(Ch2)
.
4. From the
Window
listbox, select
Rectangular
5. In the
Vertical
group box, set the
Scale
to
3 dBm/
and the
Reference Level
to
185 dBm
.
6. In the
Horizontal
group box, set the
Horizontal Scale
to
Linear
,
Span
to
2 GHz
,
Center
Frequency
to
1 GHz
, and the
RBW
to
50 MHz
.
On tab f3