Leica GR10, Operational Manual

Page: 286 / 317

Appendix B: NMEA Messages
B11: RMC - Recommended Minimum Specific GNSS Data
Syntax
$--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,xxxxxx,x.x,a,a*hh<CR><LF>
Description of fields
Field Description
$--RCM Header including talker ID
hhmmss.ss UTC time of position
A Status
A = Data valid
V = Navigation receiver warning
lll .ll Latitude (WGS 1984) l
a Hemisphere,
N
orth or
S
outh
y yyy.yy Longitude (W 1984) y GS
a
E
ast or
W
est
x.x Speed over ground in knots
x.x Course over ground in degrees
xxxxxx Date: ddmmyy
x.x Magnetic variation in degrees
a
E
ast or
W
est
a*hh Mode Indicator
A = Autonomous mode
D = Differential mode
N = Data not vaild
<CR>
C
arriage
R
eturn
<LF>
L
ine
F
eed
Examples
Standard Talker ID
$GNRMC,113616.00,A,4724.5248557,N,00937.1063064,E,0.01,11.43,100406,11.43,E,D*1C
User defined Talker ID = GN
$GNRMC,113806.00,A,4724.5248547,N,00937.1063032,E,0.00,287.73,100406,287.73,E,D*10
285