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103
GPS
• Correction Age
The length of time since the GPS receiver has obtained its last update.
Note: The age of the DGPS corrections (as delivered to the GPS receiver) will vary from one second to
several seconds, depending on the characteristics of the individual satellite signals.
Satellite Plot
Press: GPS (satellite) button > General tab > Satellite Plot button
The Satellite Plot feature can display either as a plot
or a graph. The information on these screens is used
as an advanced diagnostic tool for GPS satellite
availability. In the event of GPS availability issues,
technical support may request you to view these
screens.
Satellite Plot - Graph
Satellite Plot requires GSV and GSA NMEA
messages to be turned on from the GPS receiver.
Note: In order to use Differential GPS, you must have at least four available satellites. In order to use RTK
differential sources, you must have at least five available satellites.
GPS I
NFORMATION
- R
ECEIVER
T
AB
Press: GPS (satellite) button > Receiver tab
General
Satellite
Plot
Plot Graph
PRN Elv
Azm
SNR
Satellites in View
10
Satellites Tracked 7
Corrections Age (sec) 7.40
VDOP 2.40
HDOP 1.50
PDOP 2.80
Satellite Plot
Plot
Graph
Satellites in View 10
Satellites Tracked 7
Corrections Age (sec) 7.40
VDOP 2.40
HDOP 1.50
PDOP 2.80
Satellite Plot
SNR
PRN
Receiver