Table 15: $Xxhdt Sentence Format - Applanix POS MV V5 Installation And Operation Manual

POS MV V5 Installation and Operation Guide
Interfaces
and Data Formats
$xxGGK,hhmmss.ss,mmddyy,llll.llllllll,a,yyyyy.yyyyyyyy,b,t,nn,v.v,x.xxx,M*hh<CRLF>
Item
T
nn
v.v
x.xxx
M
*hh
<CRLF>
$xxHDT: Heading - True Data
True vessel heading is in degrees. POS MV supplies information in the following ASCII NMEA
0183 sentence format.
$xxHDT
xxx.x
T
*hh
<CRLF>
3-6
Table 14: $xxGGK Sentence Format
Definition
GNSS quality
indicator
Number of
satellites used
in GNSS
solution
DOP of fix
Ellipsoid height
of fix (vessel
height above
WGS84
ellipsoid)
Ellipsoid height
Checksum
Carriage return
and line feed
$xxHDT,xxx.x,T*hh<CRLF>

Table 15: $xxHDT Sentence Format

Item Definition
Header
True vessel
heading in the
vessel frame
True
Checksum
Carriage return
and line feed
Value Units (If Applicable)
0 = fix not available or invalid
1 = C/A standard GNSS; fix valid
2 = RTK float
3 = RTK fixed
4 = DGNSS mode; fix valid
5 = free inertial
0 to 32
N/A metres|decimal metres
1 fixed digit for metres
3 fixed digits for decimal metres
N/A metres
<CRLF>
Value Units (If Applicable)
$xxHDT
000.0 to 359.9 degrees|decimal degrees
3 fixed digits for degrees
1 digit for decimal degrees
T
N/A
<CRLF>