Keysight A Series User Manual page 303

IQ Analyzer (IQA) – Option 351 (CPU2 Only)
I/Q Analyzer (IQA) Mode Settings
Keysight N9927-90020 User's Guide
If you do not have an external device connected and attempt to
save your data, a warning message is displayed: "Warning:
Only an external storage device can be used in
multiple file mode."
Then select:
——Internal
FieldFox as the storage location for all data files. Internal
is only available when File Count is set to Single.
——SD Card
location for all data files.
——USB Selects an external USB storage device as the
storage location for all data files.
——Filename Opens a file manager Labeler menu that enables you
to customize your data filenames. Refer to
Management."
——Back Returns to the previous softkey menu.
— Capture Settings then choose one of the following:
——Capture Time
(default: 100
capture time is 335.544 ms, which is associated with a sample
rate of 12.5 MHz)).
——Sample Rate
12.5 MHz, maximum: 12.5 MHz, couplings: 1.25 * IF
Bandwidth).
——Sample Period
maximum: 80 ms, couplings: Sample Rate).
——Capture Samples
number (default: 1251, minimum: 1, maximum: 4194304,
couplings: Capture Time).
——Back Returns to the previous softkey menu.
— Start Starts the I/Q data capture and stores the data into a default
file and location (internal). Filenames and storage location can be
customized. See also, the
32, "File Management."
——Refer to the File Count softkey on
(default) Selects the internal memory of the
Selects the external SD card slot as the storage
(default: IQDataFile).
Sets the length of the I/Q trace capture time
μ
s, range: 80 ns to dynamic (i.e., Maximum
Sets the I/Q data sample rate value (default:
Sets the 1/Sample Rate value (default: 80 ns,
Sets the capture length using a sample
"Example:" on page 304
page
Chapter 32, "File
and to Chapter
302.
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