RoyalTek
Confidential
18
REB-1722 Operational Manual
Satellite ID
27
Channel 4(Range 01 to 32)
Elevation
27
degrees Channel 4(Range 00 to 90)
Azimuth
138
degrees Channel 4(True, Range 000 to 359)
SNR (C/No)
42
dB-Hz Channel 4(Range 00 to 99, null when not
tracking)
Checksum *71
＜
CR
＞＜
LF
＞
End of message termination
1
Depending on the number of satellites tracked multiple messages of GSV data
may be required.
RMC-Recommended Minimum Specific GNSS Data
Table 8 contains the values of the following example:
$GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W, 0.13, 309.62, 120598, ,*10
Table 8 RMC Data Format
Name Example
Units
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 True
Course Over
Ground
309.62 degrees
Date 120598
ddmmyy
Magnetic
Variation
degrees
Variation sense
E=east or W=west (Not shown)
Mode A
A=Autonomous,
D=DGPS,
E=DR
Checksum *10
<CR><LF>
End of message termination
