Trimble Outdoors aggps 332 Benutzerhandbuch
AgGPS 332 GPS Receiver User Guide 81
NMEA-0183 Messages C
C2.6
Latitude and longitude values
The latitude and longitude values in NMEA-0183 messages are
presented in degrees, minutes, and decimal minutes, in a single field:
presented in degrees, minutes, and decimal minutes, in a single field:
•
latitude (ddmm.mmmm)
•
longitude (dddmm.mmmm)
Latitude and longitude direction values are sent in a separate field as N,
S, E, or W.
S, E, or W.
C2.7
Time values
Time values in Universal Time Coordinated (
UTC
) are presented in
hhmmss.ss format, where hh is hours (00–23), mm is minutes, and ss.ss
is seconds and fractions of seconds.
is seconds and fractions of seconds.
C2.8
Reading NMEA string format
Be aware that NMEA strings can be of varying length, depending on
how the receiver is configured. Comma delimited parsing is
recommended.
how the receiver is configured. Comma delimited parsing is
recommended.