Security Level; Date And Time, Format, And Time Zone Settings - Keysight N9912A User Manual

System Settings
System Configuration
When switched to Ext, if the FieldFox does NOT find an appropriate Ext or GPS
reference signal, then
of the graticule area. This can occur when any of the following conditions exist:
— NO external reference signal is present.
— A low or very high-level external reference signal is present. For best
results, the signal should be between –5 dBm and +5 dBm.
— The external reference is off-frequency

Security Level

For security reasons, you can prevent frequency information from appearing on
the FieldFox while in SA, NA, or CAT modes.
How to set Security Level
— Press System 7.
— Then
— Then
— Then choose from the following:

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
18- 16
Ext Ref UNLOCKED
System Configuration.
Security Level.
— 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.
"GPS" on page 18-12.
is displayed in the lower-left corner
Keysight N9912-90001 User's Guide