Nmeagll (ascii), Table 148: gll message output format – NavCom Sapphire Rev.J User Manual
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Sapphire Technical Reference Manual Rev. J
310
2.61 NMEAGLL (ASCII)
SF-3050
Sapphire
SF-3040
Supported Output Rate:
OFF
ONCE
OnChange
OnTime
OnChange
= based on [PROCESSRATE]
OnTime
= highest rate licensed
This output message reports geographic position (latitude and longitude) information and is in
compliance with NMEA-0183 Standards version 3.0.
The NMEAGLL output can be scheduled to change at a set frequency which reflects any
changes in geographic position. The changed NMEAGLL output will automatically be preceeded
by a changed NMEADTM output.
Table 148: GLL Message Output Format
Output Format:
$GPGLL,lat,N/S,lon,E/W,time,status*checksum
Field#
Field Name
Description
F1
Lat
Latitude in degrees and decimal minutes
(ddmm.mmmmmm) (0000.000000 to 8959.999999)
F2
N/S
Direction of latitude (N=north, S=south)
F3
lon
Longitude in degrees and decimal minutes
(dddmm.mmmmmm) (00000.000000 to 17959.999999)
F4
E/W
Direction of longitude (E=east, W=west)
F5
time
UTC time for position fix in hours, minutes, seconds
(hhmmss.ss) (000000.00 to 235959.99)
F6
status
Status
V = void (invalid data)
A = active (valid data)
F7
mode
Mode indicator
A = autonomous mode
D = differential mode
N = Data not valid
F8
*CRC
Checksum
Example: $GPGLL,3713.870070,N,12148.058706,W,032618.00,A,D*7C