User's Manual
101
4
hhmmss.ss
UTC time of position
5
llll.ll,a
Latitude – N/S
6
yyyyy.yy,a
Longitude, E/W
7
x.x,T
Course over ground, degrees, true
8
x.x,N
Speed over ground, knots
A.6.7 LR3 – AIS Long-Range Reply Sentence 3
The LR3 sentence contains the information items requested by the “I, O, P, U and W” function
identification character (see the LRF sentence).
$--LR3,x,xxxxxxxxx,c—c,xxxxxx,hhmmss.ss,x.x,x.x,x.x,x.x,x.x,x.x*hh<CR><LF>
Field No.
Format
Description
Remark
1
x
Sequence number
2
xxxxxxxxx
MMSI of responder
3
c—c
Voyage destination, 1 to 20 chars
4
xxxxxx
ETA date: ddmmyy
5
hhmmss.ss
ETA time
6
x.x
Draught
7
x.x
Ship/cargo
8
x.x
Ship length
9
x.x
Ship breadth
10
x.x
Ship type
11
x.x
Persons, 0 to 8191
A.6.8 LRF – AIS Long-Range Function
This sentence is used in both long-range interrogation requests and long-range interrogation replies.
The LRF-sentence is the second sentence of the long-range interrogation request pair, LRI and LRF
(see the LRI-sentence).
$--LRF,x,xxxxxxxxx,c—c,c—c,c—c*hh<CR><LF>
Field No.
Format
Description
Remark
1
x
Sequence number
2
xxxxxxxxx
MMSI of requestor
3
c—c
Name of requestor
4
c—c
Function request
5
c—c
Function reply status
A.6.9 TXT – Text Transmission
For the transmission of short text messages. Longer text messages may be transmitted by
using multiple sentences.
$--TXT,xx,xx,xx,c--c*hh<CR><LF>
Field No.
Format
Description
Remark
1
xx
Total number of sentences
2
xx
Sentence number
3
xx
Text identifier