APPENDICES Page 57
Document id: 7000 108-011 A2
Altitude re: main sea level (2 fields) Ignored
Geoidal Separation (2 fields) Ignored
Age of Diff Data Ignored
Diff Reference Station Ignored
GLL - Geographic Position - Latitude / Longitude
Field Comment
Latitude (2 fields) Used
Longitude (2 fields) Used
UTC of Position UTC Second is used to indicate Time Stamp
Status Ignored
Mode Indicator NULL -> Message is ignored
A -> Position with Low Accuracy
D -> Position with High Accuracy
E -> Dead Reckoning Mode with Low Accuracy
M-> Manual Mode with Low Accuracy
OTHER -> No Position
GNS - GNSS Fix Data
If the Mode Indicator is a NULL field, the sentence is ignored.
Field Comment
UTC of Position UTC Second is used to indicate Time Stamp
Latitude (2 fields) Used
Longitude (2 fields) Used
Mode Indicator A, P -> Position with low accuracy
D, R, F -> Position with high Accuracy
E -> Dead Reckoning Mode with Low accuracy
M -> Manual Mode with low accuracy
OTHER -> No Position
Tot Number of Satellites in Use Used when the GPS source is the internal GPS
(used in proprietary sentences)
HDOP Ignored
Antenna Altitude Ignored
Geoidal Separation Ignored
Age Of Diff Data Ignored
Diff Reference Station ID Ignored
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