CAA06M User's Guide
27
Preparing for a measurement
Selecting measurement mode
1
Tap
Single
under the
Mode & Measure
.
2
Double-tap the
Reflection VSWR
(
) or
Reflection Return Loss
(
) icon as needed.
NOTE:
You can choose two measurement modes from each window in the
Horizontal
or
Vertical
tab if you want to view dual measurements displayed on one screen.
Setting parameters
Frequency
You can manually set a frequency band to be measured by entering start and stop frequencies or center
and span frequencies. You can also select a frequency band from the band list stored in the instrument. It
is desirable to set the frequency to a value that covers a normal range of the measurement with enough
margins.
1
Tap the
Menu
(
) key on the side bar and tap
Frequency
.
2
Input the values of
Start Frequency, Stop Frequency, Center Frequency, Span Frequency
using
the on-screen keyboard and tap
Apply
.
3
To select a band, tap the
Band List
then it displays a list of standard bands stored in the instrument
and custom bands created in the JDViewer. Tap your choice from the list and tap the
Apply
button on
the Band List box. The instrument automatically updates the values of the
Start Frequency
and
Stop
Frequency
according to the selected band.
NOTE:
Frequency changes after calibration affect the calibration status. If changed within the
registered bands, the status turns into CAL ON (I) and it does not require re-calibration. If
changed off the registered band, the status turns into CAL OFF and it requires re-calibration.
Amplitude
You can set maximum and minimum values of the Y-scale manually by setting the Top and Bottom
amplitudes or restore the instrument's default full scale defined for each measurement mode. You can
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Страница 52: ...CAA06M User s Guide 43 DTF VSWR Smith chart measurement screen vertical layout ...
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Страница 59: ...1 Port Cable Loss Testing 50 ...
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Страница 71: ...Smith Chart Testing 62 ...
Страница 77: ...2 Port Transmission Testing 68 ...
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