JRC JHS-770S Instruction Manual page 143

4) Indication for RMC sentence
MI
A Autonomous mode
D Differential mode
E Estimated (dead reckoning) mode
F FRTK (Float Real Time Kinematic) mode
M Manual input mode
N No Fix
P PPS (Precise Positioning Service) mode
R RTK (Real Time Kinematic) mode
S Simulator mode
Note When receiving the RMC sentence, and if the Status in that sentence is A (Data valid) and the
Navigational status is S (Safe), the quality type is checked using the Mode Indicator (MI) 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, or if the Status is V (Data invalid) or the Navigational status is C (Caution), U
(Unsafe) or V (Not valid), the operating state decided by the Quality Indicator, Status or Mode indicator
of the receiving highest priority sentence (GGA > GNS >GLL > RMC) is displayed on the screen.
Description
Operating state
Device
Positioning
GPS GPS STD
GLONASS GL
STD
Galileo GA
STD
Other OTH STD
GPS GPS DGPS
GLONASS GL DGL
Galileo GA DGA
Other OTH DOTH
GPS GPS EST
EST
GLONASS GL
EST
Galileo GA
EST
Other OTH
GPS GPS FRTK
FRTK
GLONASS GL
Galileo GA FRTK
FRTK
Other OTH
MAN
GPS GPS
MAN
GLONASS GL
MAN
Galileo GA
MAN
Other OTH
GPS GPS INVALID
GLONASS GL INVALID
Galileo GA INVALID
Other OTH INVALID
GPS GPS PREC
PREC
GLONASS GL
PREC
Galileo GA
PREC
Other OTH
GPS GPS RTK
RTK
GLONASS GL
RTK
Galileo GA
RTK
Other OTH
GPS GPS SIM
SIM
GLONASS GL
SIM
Galileo GA
SIM
Other OTH
Specifications
Quality
Valid Invalid
Quality
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