Navigation Result Message; Navpos: Output The Receiver Position Information; Navvel: Output The Receiver Velocity Information - Sunsea AIoT SIMCom SIM66 Series User Manual

2.5

Navigation Result Message

2.5.1 NAVPOS: Output the Receiver Position Information

Syntax:$NAVPOS,time,system,quality,X,Y,Z,lat,lon,height*cs
Example:$NAVPOS,282201000,5,3,2160481.168,4383619.182,4084735.203,40.078998,116.236534,
52.843847*1C
Parameter
time
system
quality
X
Y
Z
lat
lon
height
cs
<CR><LF>

2.5.2 NAVVEL: Output the Receiver Velocity Information

Syntax:$NAVVEL,time,system,quality,Vx,Vy,Vz,clockDrift*cs
Example:$NAVVEL,282201000,5,3,0.000,0.000,0.000,31.785*2F
Parameter
time
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Format Description
Time corresponding to the positioning solution
UINT The time definition depends on the current positioning
system, the priority is GPS>BDS>GAL>GLO
Current positioning system
bit0
UINT bit2
bit5
bit4
Current positioning quality
0 Invalid
UINT 1 External configuration
2 Coarse
3 precise
DOUBLE X of ECEF, in meters
DOUBLE Y of ECEF, in meters
DOUBLE Z of ECEF, in meters
The latitude of the receiver, which is positive in north
DOUBLE
latitude and negative in south latitude, in degrees
The longitude of the receiver, which is positive in east
DOUBLE
longitude and negative in west longitude, in degrees
DOUBLE The height of the receiver ellipsoid, in meters
Checksum
STR A hexadecimal number obtained by calculating an XOR of
all characters from '$' to '*' in this statement
End of message termination
Format Description
UINT Same as time definition in NAVPOS
SIM66 Series_NMEA Message_User Guide_V1.01
GPS
BDS
GAL
GLO
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