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b.
Do the following as desired:
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c.
Press the PREV hard key.
d.
Toggle the Range soft key and select On to display the selected range in the result table or
Off to hide it from the table.
3.
Toggle the Measure Type soft key between Examine and Full to select the measurement type.
NOTE
The Examine mode displays only the selected range while the Full mode lets the
instrument automatically changes the selected range from one another.
4.
To set the number of measurements to be averaged, complete the following steps:
a.
Press the Average soft key.
b.
Enter a value between 1 and 100.
c.
Press the Enter soft key.
5.
To move the highlighted bar in the result table to other range, complete the following steps:
a.
Press the Range soft key in the Measure Setup menu bar.
b.
Enter a value between 1 and 20.
c.
Press the Enter soft key.
Setting limit
Procedure
1.
Press the LIMIT hot key.
2.
Press the Spurious Emissions soft key.
3.
Toggle the Test Limits soft key between On and Off to enable or disable the Pass/Fail indication.
4.
Optional. Go to SAVE/LOAD > Save, and then select Limit to save the limit settings.
See "Using save" on page 31 for more information.
Select Start Frequency, and then specify the start frequency for the selected range.
Select Stop Frequency, and then specify the stop frequency for the selected range.
Select Start Limit, and then specify the lower limit for Pass/Fail indication.
Select Stop Limit, and then specify the upper limit for Pass/Fail indication.
Select More (1/2) > Attenuation, and then specify an value in the multiple of five.
Select More (1/2) > RBW, and then specify a RBW value.
Select More (1/2) > VBW, and then specify a VBW value.
Using Spectrum Analyzer
JD780A Series Analyzers
79
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