Keysight N9923A, User Manual, Page: 133 / 276

Keysight N9923-90001 User’s Guide 133
Power Meter (USB) Mode
USB Power Meter Settings
—
Single
Automatically sets Continuous OFF and causes FieldFox to
make ONE measurement, then hold for the next
Single
key press.
When a data trace is displayed, the entire trace is measured, then
holds. The
Hold annotation changes to an arrow --> while the
measurement occurs.
—
Continuous
Makes continuous measurements. This is the typical
setting when battery power is not critical.
You can also use
Run / Hold +/-
to toggle between Single and Continuous.
Step Detection Mode
The FieldFox supports the Step Detection feature that is present in Keysight
USB power sensors. When enabled, this feature reduces settling time after a
significant step in the measured power. For more information, please refer to
the USB Power Meter documentation.
How to set Step Detection mode
— Press
Meas Setup 4
.
— Then
Step Detection OFF ON
— Then choose from the following:
—
ON
Enables step detection (default setting)
—
OFF
Disables step detection
Limits
In Power Meter Mode, Minimum and Maximum limits set a visible range of
acceptable readings between these two values. Readings that are below the
minimum or above the maximum are clearly visible on the power meter display.
How to set Limits
— Press
Limit 8
.
— Then choose from the following:
—
Min Limit OFF ON Toggles the display of the Minimum limit ON and
OFF.
—
Min Limit Value
Sets the Minimum limit power value. Power reading
lower than this will exceed the limit.
—
Max Limit OFF ON Toggles the display of the Maximum limit ON and
OFF.
—
Max Limit Value
Sets the Maximum limit power value. Power reading
higher than this will exceed the limit.