NavCom SF-3050 Rev.I - Manual (Page 70)

SF-3050 GNSS Product User Guide – Rev I
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 StarFire License Status: Active indicates StarFire option is licensed and enabled.
 Frequency Offset: This field displays the difference between the expected baseband
frequency and the tracked baseband frequency, in Hz.
 AGC Voltage: Automatic Gain Control. Indicates the strength of the signal. The
higher the voltage, the weaker the strength. The desired range is 0.8 to 1.2.
Maximum is 2.5.
 Satellite ID: This field represents the current StarFire satellite ID, in the range 320 to
680.
 StarFire Almanac
This message outputs the StarFire over the air (OTA) almanac that is currently in use.
Figure 56: StarFire Almanac screen
 Record ID: Satellite record identifier number. Describes the ordering of the records in
a set. Records with the same record ID imply no particular order. Almanac updates
are delivered every hour.
 Health: Indicates health and status of satellite:

0 = Unhealthy

1 = Healthy
 NetID: Network identification number.

0 = Net 1

1 = Net 2
 Longitude: Indicates the position of the satellite in degrees of longitude.
(Range = -180 to +180)
 NMEA View
The SF-3050 does not output NMEA messages by default. They must be scheduled by
the user.

NMEA messages are scheduled using the Schedule Messages page located
under the Configuration tab on the Welcome Page.