Specifications

FASTER Engineering Model
79
meters
<10>
Geoidal height, -999.9 to 9999.9 meters
N
<11>
Null (Differential GPS)
N
<12>
Null (Differential Reference Station ID)
N
Table 10: GPGGA sentence structiure
Track Made Good and Ground Speed (VTG)
Used
Sintax
$GPVTG, <1>,T, <2>,M, <3>,N, <4>,K, <5>*hh<CR><LF>
<1>
True course over ground, 000.0 to 359.0 degrees (leading zeros
will be transmitted)
N
<2>
Magnetic course over ground, 000.0 to 359.0 degrees (leading
zeros will be transmitted)
N
<3>
Speed over ground, 000.00 to 999.99 Knots (leading zeros will be
transmitted)
N
<4>
Speed over ground, 0000.00 to 1851.89 Km/h (leading zeros will
be transmitted)
Y
<5>
Mode indicator: A = Autonomous, D = Differential, E =
Estimated, N = Data not valid
N
Table 11: GPVTG sentence structiure
Recommended Minimum Specific GPS/TRANSIT Data (RMC)
Used
Sintax
$GPRMC, <1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>, <10>, <11>,<12>,*hh<CR><LF>
<1>
UTC time of position fix, hhmmss.s format
N
<2>
Status, A = Valid position, V = NAV receiver warning
N
<3>
Latitude, ddmm.mmmmm (leading zeros will be transmitted)
N
<4>
Latitude hemisphere, N or S
N
<5>
Longitude, dddmm.mmmmm (leading zeros will be transmitted)
N
<6>
Longitude hemisphere, E o W
N
<7>
Speed over ground, 000.00 to 999.99 Knots (leading zeros will be
transmitted)
N
<8>
True course over ground, 000.0 to 359.0 degrees (leading zeros
will be transmitted)
Y
<9>
UTC date of position fix, ddmmyy format
Y
<10>
Magnetic variation, 000.0 to 180.0 degrees (leading zeros will be
transmitted)
N
<11>
Magnetic variation direction, E or W (westerly variation adds to
true course)
N
<12>
Mode indicator: A = Autonomous, D = Differential, E =
Estimated, N = Data not valid
N
Table 12: GPRMC sentence structiure
3D Velocity Information (GPTMV)
Used
Sintax
$PGRMV, <1>,<2>,<3>*hh<CR><LF>
<1>
True east velocity, -514.44 to 514.44 m/s
Y
<2>
True north velocity, -514.44 to 514,44 m/s
Y
<3>
Up velocity, -999.99 to 999.99 m/s
Y
Table 13: GPTMV sentence structiure