Agilent Technologies N9913A User Manual page 208

 The left portion of the screen shows satellites and the corresponding number
GPS Status
With GPS enabled the following is displayed at the top of the FieldFox screen:
The following icons (located in
The following annotation
top-panel antenna status:
 Ant: INIT – antenna status initializing.
 Ant: OK – antenna present and working.
 Ant: OPEN – antenna is not drawing DC bias current. This could occur when
 Ant: SHORT – antenna center pin has been shorted to ground. The internal
More GPS settings
 Press System 7
 Then
 Then
 Then choose from the following:

NOTE The GPS Sync setting has the same restrictions as the Date and Time setting.
Learn more on page 212.

208
on the adjacent Satellite Power chart.
- GPS ON and locked on satellites.
- GPS ON, but NOT locked on satellites.
- GPS ON, but no GPS receiver is present or detected.
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.
bias circuitry is disabled for about one minute, then re-enabled. You can also
press OFF, then
GPS GPS Internal
System Configuration
GPS
Enable and disable the synchronization of the FieldFox
Sync Clock ON OFF
internal clock to the GPS UTC time standard.
The FieldFox clock is synchronized and updated approximately every
ON
o
second to the time of the GPS clock.
The FieldFox clock is NOT synched with GPS. When set to OFF after
OFF
o
Sync was ON, the date and time does NOT revert back to the settings before
the clock was synchronized.
Change the format of the GPS display on the FieldFox screen.
Lat/Lon Format
Choose from:
ddd°mm' ss.sss"
degrees, minutes, seconds (default setting)
o
ddd°mm.mmmmm'
o
ddd.ddddddd° decimal degrees
o
RED circle above) indicate the GPS lock status:
(BLUE circle in above image) indicates the INTERNAL,
to quickly re-enable the antenna bias.
degrees, minutes, fractional minutes
FieldFox User's Guide