Power Sensor Settling; Sweep Settings - Keysight N9923A FieldFox User Manual

Power Sensor Settling

The following two settings work together to allow you to choose the right
compromise between measurement speed and accuracy.
Each power sensor reading is considered "settled" when either:
 The difference between two consecutive readings are within the Tolerance value –
 The Max (number of) Readings has been made.
The readings that were taken are averaged together to become the displayed
reading.
How to choose Power Sensor settling
 Press BW 2
 Then Tolerance. Enter a value in dB between 0 and 10 using the numeric keypad,
 Then

Sweep Settings

These settings provide added control of the FOPS measurement.
How to make additional sweep settings
 Press Sweep 3
 Then choose from the following:

Frequency Offset using Power Sensor (FOPS) – Option 208
Positive Offset, RxSwp =
Src = 2 GHz to 3 GHz
Offset = 3.8 GHz
Rx = 1.800 GHz to 800 MHz
Positive Offset, RxSwp =
Src = 2 GHz to 3 GHz
Offset = 3.8 GHz
Rx = 5.8 GHz to 6.8 GHz
or when:
the ▲|▼ arrows, or the rotary knob. Tolerance of 0 will never be achieve, so the
Max Readings will always be made. Press
Readings. Enter a value between 1 and 20 using the numeric keypad,
Max
the ▲|▼ arrows, or the rotary knob. Press
Power Setup
Source Enable
o
Turn ON the internal source (required for FOPS).
o ON
Turn OFF the internal source
o OFF
(-15 dBm default setting) Set output power to an arbitrary
Src Nom Power
o
value at the source CW frequency. Then enter a value using the numeric
keypad, the ▲|▼ arrows, or the rotary knob. Press
(Offs - Src)
Rev
(Offs + Src)
Fwd
Enter
Enter
Enter
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