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Performance verification (MSO/DPO70000C, MSO/DPO70000DX, and DPO7000C series)
220
Check offset accuracy >20 GHz models.
Equipment Required
One DC calibration generator (Item 6)
One SMA male-to-female BNC adapter
(Item 19)
One BNC "T" adapter (Item 32)
WARNING. The generator is capable of outputting dangerous voltages. To avoid
injury, be sure to set the DC calibration generator to off or 0 volts before
connecting, disconnecting, and/or moving the test hookup during this procedure.
1. Install the test hookup and preset the instrument controls:
a. Hook up the test-signal source:
■
Set the output of a DC calibration generator to off or 0 volts. Set the
DC impedance of the generator to 50 Ω.
Connect the output of a DC calibration generator to Ch 1 through an
■
adapter. Refer to the following figure.
Figure 16: Offset accuracy test hookup, >20 GHz models
b. Initialize the instrument: Press Default Setup.
c. Modify the default settings:
■
Set the Horizontal Scale to 1 ms/div.
■
Set the Record Length to 5000.
■
Set the Acquisition Mode to Hi Res.
■
Set the Trigger Source to Line.
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series
Prerequisites
The instrument must meet the prerequisites.
(See
Prerequisites
on page 116.)
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