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Chapter 8 1-Port Phase Testing
CellAdvisor JD720C Series User
’s Manual
73
Preparing for a measurement
Selecting measurement mode
Procedure
1
Press the
MODE
hard key and then select the
Single Layout
tab.
2
Double-tap the
1 Port Phase
icon.
NOTE
You can choose two measurement modes from each window in the
Horizontal Layout
or
Vertical Layout
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 frequency and span. 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.
Figure 40
Frequency setup window for 1 port phase measurements
Procedure
1
Press the
SETUP
hard key and touch the
Frequency
tab.
2
Do one of the following:
–
To set the start and stop frequencies, complete the following steps:
a
Select the cell next to the
Start Frequency
.
b
Enter a value by using the numeric keys or the rotary knob.
c
Select the cell next to the
Stop Frequency
.