Keysight Technologies C Series - Page 397

Keysight N9915-90020 User’s Guide 397
Over–the–Air Measurements (OTA) – LTE FDD Option 370, LTE TDD Option 371, 5G TF
Option 377, 5G NR / 5G NR EVM Conducted Option 378
How to Set Up Over–the–Air (OTA) Mode Settings
— Optional (Bar Chart and Spectrum only): To adjust the following, use
the RPG (fine adjust) or the arrow keys (coarse adjust) to
change the color bar.
—
Autoscale to have the FieldFox optimize the scale for the
current measurement.
— Ref Pos to change the reference line position (0 to 10).
—
Scale to change the reference line position (0.01 to
100 dB).
— Ref Level to change the top reference position in the Bar
Chart, Strip Chart, and Spectrum.
— Red Limit to change the red color high power value (dBm).
Bar chart only.
— Blue Limit to change the blue color low power value
(dBm). Bar chart only.
4. Press Stop
to exit the log playing.
To pause the log play:
1. Press Pause Resume to pause or resume the log playing.
2. Press
Stop to exit the log playing.
Learn more, refer to
Chapter 16 Mapping and “Setting up Data Logging” on
page 503
.
Save 5: Save the Log Results:
Two file types are supported for save or recall log results:
—KML file format
— Files stored in this format can be imported into 3rd party applications
like Google Earth or Google Maps.
— CSV file format. Files stored into this format can be imported into
spreadsheet applications.