generator to a reference frequency of 50 MHz. (See
bandwidth test hookup, ≥ 3.5 GHz models
Figure 22: Channel bandwidth test hookup, ≥ 3.5 GHz models
2. Confirm the input channels are within limits for bandwidth:
Do the following
substeps - test Ch 1 first,
since Ch 1 is already
a. Select an unchecked channel:
■
MSO/DPO71254C and MSO/DPO72504DX: Press
Cursors
to
remove cursors from the display.
■
From the button bar, touch
Measure
and then
Clear All
to remove
the previous measurement.
■
Press the Vertical button of the channel just confirmed to remove the
channel from the display.
■
Press the front-panel Vertical button that corresponds to the channel
you are to confirm.
■
DPO7354C: Touch
Vertical
, select
Vertical Setup
, and then touch
Termination
50 Ω
.
■
Move the test setup to the channel you selected.
Table 13: Channel bandwidth >20 GHz models
Vertical scale
Reference
amplitude
(6 div)
Horizontal scale Test frequency
-3 dB limits
MSO/DPO/
73304DX
MSO/DPO/
72504DX
MSO/DPO/
72304DX
6.25 mV
37.5 mV
1 ns
33 GHz
24.9 GHz
23 GHz
≥26.5 mV
10 mV
60 mV
1 ns
33 GHz
24.9 GHz
23 GHz
≥42.4 mV
Performance verification (MSO/DPO70000C, MSO/DPO70000DX, and DPO7000C series)
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series
233
Summary of Contents for DPO5000 Series
Page 2: ......
Page 6: ......
Page 352: ...Index 340 MSO70000C DX DPO70000C DX DPO7000C MSO5000 B DPO5000 B Series...