Special Format Fields - Leica GR30 Online Help Manual

--ccc Address

Special format fields

Symbol Field
A Status
llll.ll Latitude
yyyyy.yy Longitude
eeeeee.eee Grid Easting
nnnnnn.nnn Grid
Northing
hhmmss.ss Time
mmddyy Date
No specific Defined field
symbol
246
•
-- = alphanumeric characters identifying
the talker
Options:
GP = GPS only
GL = GLONASS only
GN = Global Navigation Satellite System
•
ccc = alphanumeric characters
identifying the data type and string
format of the successive fields. This is
usually the name of the message.
Description
•
A = Yes, Data Valid, Warning Flag Clear
•
V = No, Data Invalid, Warning Flag Set
•
Degreesminutes.decimal
•
Two fixed digits of degrees, two fixed
digits of minutes and a variable number
of digits for decimal fraction of minutes.
•
Leading zeros are always included for
degrees and minutes to maintain fixed
length.
•
Degreesminutes.decimal
•
Three fixed digits of degrees, two fixed
digits of minutes and a variable number
of digits for decimal fraction of minutes.
•
Leading zeros are always included for
degrees and minutes to maintain fixed
length.
At the most six fixed digits for metres and three
fixed digits for decimal fractions of metres.
At the most six fixed digits for metres and three
fixed digits for decimal fractions of metres.
•
hoursminutesseconds.decimal
•
Two fixed digits of hours, two fixed digits
of minutes, two fixed digits of seconds
and a variable number of digits for
decimal fraction of seconds.
•
Leading zeros are always included for
hours, minutes and seconds to maintain
fixed length.
•
Monthdayyear - two fixed digits of month,
two fixed digits of day, two fixed digits of
year.
•
Leading zeros always included for
month, day and year to maintain fixed
length.
•
Some fields are specified to contain
predefined constants, most often alpha
characters.
GPGGA
Example
V
4724.538950
00937.046785
195233.507
127223.793
115744.00
093003
M