Agilent Technologies FieldFox N9913A User Manual page 180

 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:

180
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
GPS OFF, then GPS
press
System Configuration
GPS
Sync Clock ON OFF
Enable and disable the synchronization of the FieldFox
internal clock to the GPS UTC time standard.
RED circle above) indicate the GPS lock status:
(BLUE circle in above image) indicates the INTERNAL,
Internal.to quickly re-enable the antenna bias.
FieldFox User's Guide