User's Manual

96
8
yyyyy.yy,a
Longitude – E/W
A.5.17 RMC – Recommended Minimum Specific GNSS Data
Time, date, position, course and speed data provided by a GNSS navigation receiver.
$--RMC, hhmmss.ss, A, llll.ll,a, yyyyy.yy, a, x.x, x.x, xxxxxx, x.x,a, a, a*hh<CR><LF>
Field No.
Format
Description
Remark
1
hhmmss.ss
UTC of position fix
2
A
Status
3
llll.ll,a
Latitude, N/S
4
yyyyy.yy, a
Longitude, E/W
5
x.x
Speed over ground, knots
6
x.x
Course over ground, degrees true
7
xxxxxx
Date: dd/mm/yy
8
x.x,a
Magnetic variation, degrees, E/W
9
a
Mode indicator
10
a
Navigational status
A.5.18 ROT – Rate of Turn
Rate of turn and direction of turn.
$--ROT, x.x, A*hh<CR><LF>
Field No.
Format
Description
Remark
1
x.x
Rate of turn, °/min
2
A
Status: A = data valid, V = data invalid
A.5.19 SPW - Security Password Sentence
This sentence can be used for authentication. For this purpose the sentence has to be applied before
the protected sentence (for example EPV, SSD).
$--SPW,ccc,c--c,x,c--c*hh<CR><LF>
Field No.
Format
Description
Remark
1
ccc
Password protected sentence
2
c--c
Unique Identifier
3
x
Password level
4
c--c
Password
A.5.20 SSD – AIS Ship Static Data
This sentence is used to enter static parameters into a shipboard AIS unit. The parameters in this
sentence support a number of the ITU-R M.1371 Messages.
$--SSD,c—c,c—c,xxx,xxx,xx,xx,c,aa*hh<CR><LF>
Field No.
Format
Description
Remark
1
c—c
Ship’s call sign
2
c—c
Ship’s name
3
xxx
Pos. ref., point dist.“A,”