Neoway G2 Series - GLL-Geographic Position-Latitude;Longitude

G2 & G7A
Commands Manual
Copyright © Neoway Technology Co., Ltd
15
13
uSep
Character
units of antenna altitude, meters, M
14
diffAge
Numeric value
Age of Differential GPS data (seconds)
null field when DGPS is not used
15
diffSta
Numeric value
Differential reference station ID
16
CS
HEX numeric
value
Checksum, exclusive OR (no start or stop bits) of
all characters in the sentence, including "," and "^"
delimiters, between but not including the "$" and
the "*" delimiters.
17
<CR><LF>
Character
Carriage return and line feed
Remarks [1] GPS Quality indicator
GPS Quality indicator
Description
0
Fix unavailable or invalid
1
SPS Mode, fix valid
6
Estimated (dead reckoning) Mode, valid only for NMEA 2.3 and later
versions
6.2 GLL-Geographic Position-Latitude/Longitude
Identifier
GLL
Description
Latitude and Longitude of vessel position, time of position fix and status.
Type
Output
Format
$--GLL,lat,uLat,lon,uLon, UTCtime,valid,mode*CS<CR><LF>
Example
$GPGLL,2959.9925,S,12000.0090,E,235316.000,A,A*4E
Parameter Description
Field
Name
Format
Parameter Description
1
$--GLL
Character
string
Message ID, GLL sentence header, '--' is the talker
identifier
2
lat
ddmm.mmmm
Latitude
3
uLat
Character
N/S indicator
4
lon
dddmm.mmmm
Longitude