Keysight N9923A FieldFox User Manual page 82

How to set Relative and Offset Power Measurements
 Press Scale / Amptd .
 Then choose from the following:
Display Units
Sets the Power Meter display to dBm or Watts. When making relative power
measurements, these change to dB and %.
How to set Power Meter display units
 Press Meas Setup 4 or Scale / Amptd .
 Then
 Then choose from the following:
Resolution
Sets the number of digits to display after the decimal point on the digital power
meter display.
How to set Resolution
 Press Scale / Amptd .
 Then More.
 Then choose from 0, 1, 2 , or 3.
Averaging
Power Meter Averaging is used to improve measurement accuracy in low power or
noisy power situations. Increased averaging improves measurement accuracy, but
also reduces measurement speed.
How to set Power Meter Averaging
 Press BW 2 or Meas Setup 4.
 Then choose from the following:
82
When switched to ON, the FieldFox measures and stores the
Relative On Off
o
current power level. Subsequent power measurements display a power level
which is relative to the stored value. When relative is ON, the units change from
dBm to dB or from Watts to %.
Toggles ON and OFF the displayed power level using the Offset
Offset On Off
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value.
Value by which the power meter display is offset. A positive value
Offset Val
o
compensates for a component with loss. A negative value compensates for a
component with gain. Offset values are limited to +/- 100 dB.
.
Unit
Sets Power Meter display to dBm or dB.
dBm (dB)
o
Sets Power Meter display to Watts or %.
Watt (%)
o
Averaging Auto Man Off
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Auto Allows the USB Power Sensor to use its Auto Averaging settings. See
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the USB Power Sensor documentation for details.
FieldFox User's Guide