Chapter 10 RA83/84/85/93/94/95 Series
Technical Reference
Operation Manual
VDM
AIS Other Ship Data
! AI VDM, x, x, x, x, xxxxx
・・・・・・・・・・・・・・・・・・
xxxx, N *hh <CR><LF>
VDO
AIS Own Ship Data
! AI VDO, x, x, x, x, xxxxx
・・・・・・・・・・・・・・・・・・
xxxx, N *hh <CR><LF>
ALR Set
Alarm
State
$ - - ALR, xxxxxx.xx, xxx, A, A, c- -c*hh <CR><LF>
Sentence
format
Sentence
format
Talker
device
Checksum
Start of
sentence
Total of
sentence
Message part
(6bit field)
Sentence
number
Message
number
Channel
number
Fill bit
Sentence
format
Alarm condition
(A = threshold exceeded)
(V = not exceeded)
Talker
device
Checksum
Start of
sentence
Time of alarm condition
change, UTC
Local alarm
number
Alarm’s description text
Alarm’s acknowledge state
(A = acknowledge)
(V = unacknowledge)
Channel
number.
Message
number.
Sentence
number
Message part
(6bit field)
Start of
sentence
Checksum
Fill bit.
Talker
device
Total of
sentence.
10-4
93142105-02