396 Keysight N9915-90020 User’s Guide
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
— Data Selection Opens a softkey menu to set the active
data channel, sort type, and sort order. See also previous
step
8 in “How to Set Up Over–the–Air (OTA) Mode
Settings” on page 365
.
—
Red/Blue Limits Opens a softkey menu to assign power
values to the red (high power limits) and blue (low power
limits) heat map display limits (defaults: Red Limit =
–20 dBm, Blue limit = –90 dBm).
— Labels & Icons Opens a softkey menu to enable/disable
map data point labels and icon types.
—
Save Image (PNG) Saves the current displayed map to a
*.png file (default filename is “Pilgrimage”).
4. When done press
Stop. The log file is automatically saved to the defined
Device Type and File Type (i.e., when you press
Done).
Else, edit the file name, and then press
Done.
See also,
Chapter 16 Mapping and “Setting up Data Logging” on
page 503
.
5. Press Back
Playing a Data Log and Viewing the Data
To play the log results:
1. Press
Record Save/Recall > Recall Log File
And, use the Use the RPG or the arrow keys to highlight the file to be
played.
2. Press
Recall File
> Back > Play
3. Optional: Press Scale/Ampltd
Then choose:
Labels OFF ON
Enables/Disables map data point labels. When enabled,
a label is displayed for every map data point (e.g., “Data
1”). When disabled, labels are not displayed for the map
data points.
Icons
Flag Point Line
Sets the type of icon that is used to display a map’s data
points (default = Flag).
Learn more about file settings, refer to Chapter 33, “File Management.”
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