Data Sheet
ADH-tech 
GP3906-TLP Data Sheet    
Rev.A01                                                 
15  
RMC—Recommended Minimum Navigation Information 
Table-8 contains the values  for the following  example: 
$GPRMC,064951.000,A,2307.1256,N,12016.4438,E,0.03,165.48,260406,,,A*55 
RMC Data Format     Table-8 
Name 
Example 
Units 
Description 
Message ID 
$GPRMC 
RMC protocol header 
UTC Time 
064951.000 
hhmmss.sss 
Status 
A 
A=data valid or V=data not 
valid 
Latitude 
2307.1256 
ddmm.mmmm 
N/S Indicator 
N 
N=north  or S=south 
Longitude   
12016.4438 
dddmm.mmmm 
E/W Indicator 
E 
E=east or W=west 
Speed Over 
Ground 
0.03 
knots 
Course Over 
Ground 
165.48 
degrees 
True 
Date 
260406 
ddmmyy 
Magnetic Variation 
degrees 
E=east or W=west 
(MTK does not support 
magnetic declination) 
Mode 
A 
A= Autonomous  mode 
D= Differential mode 
E= Estimated mode 
Checksum 
*65 
<CR> <LF> 
End of message termination 










