10
Number of
Messages
2
Range 1 to 3
Message Number
1
Range 1 to 3
Satellites in View
07
Range 1 to 12
Satellite ID
07
Channel 1 (Range 1 to 32)
Elevation 79
degrees Channel 1 (Maximum 90)
Azimuth 048
degrees Channel 1 (True, Range 0 to 359)
SNR (C/No)
42
dBHz
Range 0 to 99, null when not tracking
Satellite ID
27
Channel 4 (Range 1 to 32)
Elevation 27
degrees Channel 4 (Maximum 90)
Azimuth 138
degrees Channel 4 (True, Range 0 to 359)
SNR (C/No)
42
dBHz
Range 0 to 99, null when not tracking
Checksum *71
<CR> <LF>
End of message termination
Recommended Minimum Specific GNSS Data (RMC)
$GPRMC,
161229.487,A,3723.2475,N,12158.3416,W,0.13,309.62,120598, ,*10
Name Example Unit Description
Message ID
$GPRMC
RMC protocol header
UTC Time
161229.487
hhmmss.sss
Status
A
A=data valid or V=data not valid
Latitude 3723.2475
ddmm.mmmm
N/S Indicator
N
N=north or S=south
Longitude 12158.3416
dddmm.mmmm
E/W Indicator
W
E=east or W=west
Speed Over Ground
0.13
Knots
Course Over
Ground
309.62 Degrees True
Date 120598
ddmmyy
Magnetic Variation (1)
Degrees E=east or W=west
Checksum *10
<CR> <LF>
End of message termination