Gga Global Positioning System Fix Data; Gll Geographical Position Latitude/Longitude - Simrad ES70 - INSTALLATION REV A Installation Manual

2 = telegram identifier
DPT
= water depth, in meters, relative to the transducer
3
x.x
4 = offset, in meters, from the transducer
y.y
5 = maximum range scale in use
z.z

GGA Global positioning system fix data

This telegram contains time, position and fix related data from a global positioning
system (GPS).
Format
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,
x,zz,d.d,a.a,M,g.g,M,r.r,cccc*hh<CR><LF>
Format description
= talker identifier
1
– –
2 = telegram identifier
GGA
3 = coordinated universal time (UTC) of position
hhmmss.ss
= latitude north/south, position in degrees, minutes and hundredths.
4
llll.ll,a
Characters (North) or
N
5 = longitude east/west, position in degrees, minutes and hundredths.
yyyyy.yy,a
Characters (West) or
W
6 = GPS quality indicator (refer to the NMEA standard for further details)
x
7 = number of satellites in use, 00 to 12, may be different from the number in view
zz
= horizontal dilution of precision
8
d.d
9 = altitude related to mean sea level (geoid) in meters
a.a,M
10 = geoidal separation in meters
g.g,M
= age of differential GPS data
11
r.r
12 = differential reference station identification, 0000 to 1023
cccc

GLL Geographical position latitude/longitude

This telegram is used to transfer latitude and longitude of vessel position, time of position
fix and status from a global positioning system (GPS).
Format
$--GLL,llll.ll,a,yyyyy.yy,a,
hhmmss.ss,A,a*hh<CR><LF>
Format description
1 = talker identifier
– –
= telegram identifier.
2
GLL
343522/A
(South) identifies the bearing.
S
(East) identifies the bearing.
E
Telegram formats
163