8-10 ES User’s Guide
Hardkey/Softkey Reference
A
Softkey in the menu. This softkey is only available when using
internal or external broadband detectors. Periodically, this feature
compensates for external detector drift due to changes in temperature.
When this softkey is selected, the detector(s) are automatically zeroed
every five minutes.
CAUTION Do not use with an external source.
See .
Softkey in the detection options menu. Select this softkey to make very
low frequency voltage measurements with the Auxiliary Input, located
on the rear panel of the analyzer.
See “Making Measurements with the Auxiliary Input” on page 3-67 for
more information.
Access Keys: or ,
Softkey in the menu. Enters the averaging factor (number) in
powers of 2. Acceptable values are: 1, 2, 4, 8, 16, 32, and 64. The
default averaging factor is 16, the maximum is 64.
See “To Reduce the Receiver Noise Floor” on page 5-10 for more
information on how averaging works.
Softkey in the menu. Toggle to ON if you want to enable the
averaging function. Averaging reduces random noise by averaging the
measurement data from sweep to sweep.
See “To Reduce the Receiver Noise Floor” on page 5-10 for more
information on how averaging works.
Hardkey in the CONFIGURE area. Displays the menu that allows
selection of averaging parameters as well as system bandwidth and
delay aperture selections.
See “To Reduce the Receiver Noise Floor” on page 5-10 for more
information on how averaging works.
CAL
MEAS 1 MEAS 2
AVG
AVG
AVG
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