Mainnav MG-950d User Manual - page 13
12
Value Description
0
Fix not available or invalid
1 GPS SPS Mode, fix valid
2 Differential GPS,SPS mode, Fix valid
3 GPS PPS Mode, Fix valid
GNSS Satellites in View
(GSV)$GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71
$GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41
Name Example Units Description
Message ID
$GPGSV
GSV protocol header
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
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