Ap-4 data sentences – Furuno Sc 50 User Manual
Page 70
APPENDIX
AP-4
Data sentences
PFECatt- True heading, pitching, rolling
$PFEC,GPatt,xxx.x,+xx.x,-xx.x
1.5)
$PFEC,GPatt,xxx.x,+xx.x,-xx.x*hh
2.0)
Checksum (Ver. 2.0)
Rolling (output to tenths place)
Pitching
(output
to
tenths
place)
Heading, true (output to tenths place)
GGA - Global positioning system (GPS) fix data
Time, position and fix related data for a GPS receiver.
Differential reference station ID, 0000-1023
Age of differential GPS data
Units of geoidal separation, m
Geoidal
separation
Units of antenna altitude, m
Antenna altitude above/below
mean sea level (geoid)
Horizontal dilution of precision
$GPGGA, hhmmss.ss. 1111.11, a, yyyyy.yy, a, x, xx, x.x, x.x, M, x.x, M, x.x, xxxx*hh
Number of satellites in use, 11-12, may be
different
from
the
number
in
view
GPS quality
Longitude - E/W
Latitude
-
N/S
UTC of position
GLL - Geographic position - latitude/longitude
Latitude and longitude of present vessel position, time of position fix and status.
$--GPGLL, 1111.11, a, yyyyy.yy, a, hhmmss.ss, A, p*hh
Positioning system indicator*
Status:
A
=
data
valid
UTC
of
position
Longitude, E/W
Latitude, N/S
*A = Autonomous, D = Differential, E = estimated(dead reckoning), M = Manual input, S = Simulator,
N = Data not valid. The Mode indicator field supplements the Status field. The Status field shall be
set to V=invalid for all values of Operating Mode except for A=Autonomous and D=Differential. The
positioning system Mode indicator and Status field shall not be null fields.