Keysight N9923A, User Manual, Page: 225 / 276

Keysight N9923-90001 User’s Guide
225
System Settings
System Configuration
— Ant:
OK
– antenna present and working.
— Ant:
OPEN
– antenna is not drawing DC bias current. This could occur when
an active antenna is not connected properly or the antenna does not require
DC bias current. Antennas that do not require bias current can still provide
an accurate GPS reading.
— Ant:
SHORT
– antenna center pin has been shorted to ground. The internal
bias circuitry is disabled for about one minute, then re-enabled. You can
also press
GPS OFF , then GPS Internal to quickly re-enable the antenna
bias.
More GPS settings
— Press System 7
— Then System Configuration
— Then
GPS
— Then choose from the following:
—
Sync Clock ON OFF
Enable and disable the synchronization of the FieldFox
internal clock to the GPS UTC time standard.
— ON The FieldFox clock is synchronized and updated approximately
every second to the time of the GPS clock.
—
OFF
The FieldFox clock is NOT synched with GPS. When set to OFF
after Sync was ON, the date and time does NOT revert back to the
settings before the clock was synchronized.
— Lat/Lon Format Change the format of the GPS display on the FieldFox
screen. Choose from:
— ddd°mm’ ss.sss” degrees, minutes, seconds (default setting)
— ddd°mm.mmmmm’ degrees, minutes, fractional minutes
— ddd.ddddddd° decimal degrees
—
None
Lat/Lon is not displayed.
—
Elevation Unit
Choose from:
— m (Meters)
— Feet
— Inches
The GPS Sync setting has the same restrictions as the Date and Time
setting. Learn more in “Date and Time” on page 218 .