Sunsea AIoT SIMCom SIM66 Series, User Manual, Page: 24 / 25

SIM66 Series_NMEA Message_User Guide_V1.01
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System UINT Same as system definition in NAVPOS
quality UINT Same as quality definition in NAVPOS
Vx DOUBLE Vx of ECEF coordinate system, in m/s
Vy DOUBLE Vy of ECEF coordinate system, in m/s
Vz DOUBLE Vz of ECEF coordinate system, in m/s
clockDrift DOUBLE Equivalent speed of crystal drift, in m/s
cs STR
Checksum
A hexadecimal number obtained by calculating an XOR of
all characters from '$' to '*' in this statement
<CR><LF> End of message termination
2.5.3 NAVTIME: Output Time Information
Syntax:$NAVTIME,GPSW,GPST,GPSQ,BDW,BDT,BDQ,GALW,GALT,GALQ,GLOW,GLOD,GLOT,G
LOQ *cs
Example:$NAVTIME,2050,99974.000222664,3,694,99960.000222685,3,1026,99974.000222660,3,6,
1208,24356.000222657,0*65
Parameter Format Description
GPSW UINT GPS week
GPST DOUBLE GPS seconds into the week
GPSQ UINT
GPS time quality
0 Invalid
1 External configuration
2 Coarse
3 Precise
BDW UINT BDS week
BDT DOUBLE BDS seconds into the week
BDQ UINT BDS time quality, the definition is same as that of GPSQ
GALW UINT GAL week
GALT DOUBLE GAL seconds into the week
GALQ UINT GAL time quality, the definition is same as that of GPSQ
GLOY UINT GLO year
GLOD UINT GLO day
GLOT DOUBLE GLO seconds into the day
GLOQ UINT GLO time quality, the definition is same as that of GPSQ
cs STR
Checksum
A hexadecimal number obtained by calculating an XOR of
all characters from '$' to '*' in this statement
<CR><LF> End of message termination