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Juniper Systems LandMark CE User Manual

Page 28

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28 LandMark CE User’s Manual

Diagnostics

Tap on the Diag (Diagnostics) button within the GPS Status screen.

The GPS Diagnostics screen displays a dialog box showing your
position and packet information, or NMEA data strings, supplied
from GPS receiver. These NMEA data strings are displayed in their
entirety and can be viewed by using the scroll bar at the bottom of
the screen.

Displayed on the right side of the dialog box are the following
diagnostics and information headings:

sv/used

Quality

2D/3D

W1/W2

Below each heading is a number(s) displaying specifi c data recieved.

Sv/used

The sv/used heading means Satellites in view/ number being used
in fi x. The numbers 12/5 are displayed in the example above.
12 = number of satelites in view
5 = number of satelited being used to establish GPS fi x

Quality

The Quality heading shows the quality of your GPS fi x.
0 = no fi x
1 = GPS
2 = Differential
3 = PPS (Precise Positioning Service)

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