JRC JSS-2150 Instruction Manual page 192

Specifications
Indication about the positioning system and the quality type
(3)
(3.1) Indication for GGA sentence
QI
0 Fix not available or invalid
1 SPS (Standard Positioning Service) mode
2 Differential mode
3 PPS (Precise Positioning Service) mode
4 Real Time Kinematic mode
5 Float RTK mode
6 Estimated (dead reckoning) mode
7 Manual input mode
8 Simulator mode
Note
When receiving the GGA sentence, the quality type is checked using the QI (Quality Indicator)
as mentioned in the table above.
- If the quality is valid, the operating state is indicated with the position and time information.
If the quality is invalid, the next GNS sentence is referred.
-
- See 5.2 for method to display the quality information on the regular screen.
9-12
Description
Operating state
Device
Positioning
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
GPS GPS
GLONASS GL
Galileo GA
Other OTH
Quality
Quality Valid Invalid
INVALID ●
INVALID
●
INVALID ●
INVALID ●
STD ●
STD
●
STD
●
STD ●
DGPS ●
DGL
●
DGA ●
DOTH ●
PREC ●
PREC
●
PREC
●
PREC
●
RTK ●
RTK ●
RTK
●
RTK
●
FRTK
●
FRTK ●
FRTK
●
FRTK
●
EST
●
EST ●
EST
●
EST
●
MAN
●
MAN ●
MAN ●
MAN
●
SIM
●
SIM
●
SIM ●
SIM
●