Check channel bandwidth ≥ 3.5 GHz models.
Equipment Required
Prerequisites
One sine wave generator (Item 9)
One level meter and power sensor (Item 10)
One power splitter (Item 11)
50 Ω precision cable 2.92 mm male-to-female
(Item 12)
One K male-to-male adapter (Item 13)
SMA male-to-BNC female adapter (Item 19)
(See
on page 116.)
1. Install the test hookup and preset the instrument controls:
a. Initialize the instrument:
■
Press
Default Setup
.
b. Modify the default settings:
■
Touch
Vertical
, select
Vertical Setup
.
■
DPO7354C: Touch Termination
50 Ω
.
■
From the Bandwidth drop-down list, select the maximum bandwidth
for your instrument.
■
Turn the horizontal
Scale
knob to
40 ns
. (DPO7354C: set to
50 ns
.)
■
From the button bar, touch
Horiz/Acq
and select the
Horizontal
tab.
Select Constant Sample Rate mode. Set the Sample Rate to
250 GS/s
or
200 GS/s
, depending on instrument setup. (DPO7354C: set to
200 GS/s
.)
■
From the button bar, touch
Horiz/Acq
and select the
Acquisition
tab. Set the acquisition mode as follows:Touch
Sample
.
■
Set the sampling mode as follows:Touch the
Interpolate IT
button.
■
From the button bar, touch
Measure
. Touch Setups
Ref Levs
; then
touch the
Histogram Mode
button.
■
If your instrument has enhanced bandwidth, from the toolbar, touch
Vertical
and check
Force Constant Sample Rate
(Digital filters
ensured). Select
Apply to All Channels
.
c. Hook up the test-signal source:
Connect the sine wave output of the sine
wave generator to
Ch 1
through a power splitter. Connect the power
sensor of the power meter to the power splitter. Set the output of the
Performance verification (MSO/DPO70000C, MSO/DPO70000DX, and DPO7000C series)
232
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series
Summary of Contents for DPO5000 Series
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Page 352: ...Index 340 MSO70000C DX DPO70000C DX DPO7000C MSO5000 B DPO5000 B Series...