POS MV V5 Installation and Operation Guide
Interfaces
and Data Formats
3-4
$xxGGA,hhmmss.sss,llll.lllll,a,yyyyy.yyyyy,b,t,nn,v.v,xxxxx.xx,M,,,ccc,rrrr*hh<CRLF>
Table 13: $xxGGA Sentence Format
Item
Definition
Value
Units (If Applicable)
llll.lllll
Latitude
0 to 90
degrees|minutes|decimal minutes
2 fixed digits for degrees
2 fixed digits for minutes
5 digits for decimal minutes
A
N (North) or S
(South)
N or S
yyyyy.yyyyy
Longitude
0 to 180
degrees|minutes|decimal minutes
3 fixed digits for degrees
2 fixed digits for minutes
5 digits for decimal minutes
B
E (East) or W
(West)
E or W
T
GNSS quality
indicator
0 = fix not available or invalid
1 = C/A standard GNSS; fix valid
2 = DGNSS mode; fix valid
3 = GNSS PPS mode; fix valid
4 = RTK fixed
5 = RTK float
6 = free inertial
nn
Number of
satellites used in
the fix
0 to 32
v.v
Horizontal
dilution of
precision
xxxxx.xx
Altitude above or
below mean sea
level; a negative
value indicates
below sea level
N/A
metres
M
Units of measure
= metres
M
Null
Null
Null
Null
ccc
Age of
differential
corrections in
seconds since
last RTCM-104
message
0 to 999
seconds
Содержание POS MV V5
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