Message Id Rmc: The Minimum Recommended Data - Sunsea AIoT SIMCom SIM66 Series User Manual

cno1~cno4
signalID
cs
<CR><LF>
NOTE
(1) (2) (3) (4) (5) (6): Only supported by firmware with the version of R3.4.0.0 or above
Due to the excessive number of satellites in GN mode, at 9600 baud rate, GSV will have the problem of
incomplete printing of satellite information. For complete satellite information, please switch the baud
rate to 115200

2.3.5 Message ID RMC: The Minimum Recommended Data

Syntax:$RMC,time,status,Lat,N,Lon,E,spd,cog,date,mv,mvE,mode,navStates*cs
Example:$GPRMC,060845.00,A,4004.74005,N,11614.19613,E,0.000,,180817,,,A,V*0B
Parameter
--
time
status
Lat
N
Lon
E
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CNR of the first to fourth satellite (0~90dBHz), fixed output
UINT of 2 digits, add zero up front if less than 2 bits
fill null for untracked satellites
UINT Signal ID defined by NMEA protocol (fixedly output 0)
Checksum
STR A hexadecimal number obtained by calculating an XOR of
all characters from '$' to '*' in this statement
End of message termination
Format Description
Positioning system flag
GP GPS+ SBAS+QZSS joint positioning(1)
STR
GB BDS system standalone positioning
GN Multiple system joint positioning
UTC time, in the format of hhmmss.ss
Hh Hours
STR
Mm
ss.ss
Position valid indicator
STR V Invalid
A Valid
Latitude, in the format of ddmm.mmmmm
STR dd Degrees
mm.mmmmm
North or south latitude indicator
STR N North latitude
S South latitude
Longitude, in the format of dddmm.mmmmm
STR ddd
mm.mmmmm
East longitude or west longitude indicator
STR
E East longitude
SIM66 Series_NMEA Message_User Guide_V1.01
Minutes
Seconds
Minutes
Degrees
Minutes
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