Keysight N9923A, User Manual, Page: 227 / 276

Keysight N9923-90001 User’s Guide
227
System Settings
System Configuration
— The external reference is off-frequency.
For best results, the signal should be between –5 dBm and +5 dBm.
Security Level
For security reasons, you can prevent frequency information from appearing on
the FieldFox while in NA, or CAT modes.
How to set Security Level
— Press System 7
— Then
System Configuration
— Then Security Level
— Then choose from the following:
—
None
All frequency settings are visible.
—
High
Frequency information is blanked from the following:
——Display annotation
——Softkeys
——Marker display and marker table
——Calibration properties
——All settings tables
——Limit line tables
——All saved.png files
—Any of the following will re-display frequency information:
——Set to
None
, Preset, Mode Preset, or FieldFox restart.
Date and Time, Format, and Time Zone Settings
Set the local date and time, Date and Time format, and Time Zone that is
shown on the FieldFox screen. The Date and Time is also used to identify files
that are saved.
The Date and Time can also be set by synchronizing with GPS satellites. Learn
more in
“GPS” on page 219
.
How to Update Date and Time using Internet
This method of setting the Date and Time does NOT have the security
restrictions of the other methods (listed below).
This method will NOT set the correct Time Zone. You must do that using the
manual method. See below.