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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