Interpretation Of Output Sentences - mcmurdo SmartFind M6 AIS CLASS A Installation Manual

Interpretation of Output Sentences

ABK – AIS Addressed and Binary Broadcast Acknowledgement
The ABK-sentence is generated when a transaction, initiated by reception of an ABM,
AIR, or BBM sentence, is completed or terminated.
$--ABK,xxxxxxxxx,x,x.x,x,x*hh<CR><LF>
Field No. Format
1 xxxxxxxxx
2
3
4
5
ACA – AIS Channel Assignment Message
An AIS device can receive regional channel management information
$-
ACA,x,llll.ll,a,yyyyy.yy,a,llll.ll,a,yyyyy.yy,a,x,xxxx,x,xxxx,x,x,x,a,x,hhmmss.ss*hh<C
R><LF>
Field No. Format
1
2 llll.ll,a
3 yyyyy.yy,a
4 llll.ll,a
5 yyyyy.yy,a
6
7
8
9
10
11
12
13
14
15 hhmmss.ss
Description
MMSI of the addressed AIS unit
x AIS channel of reception
x.x ITU-R M.1371Message ID
x Message sequence number
x Type of acknowledgement
Description
x Sequence Number
Region northeast corner latitude – N/S
Region northeast corner longitude – E/W
Region southwest corner latitude – N/S
Region southwest corner longitude – E/W
x Transition zone size
xxxx Channel A
x Channel A bandwidth
xxxx Channel B
x Channel B bandwidth
x Tx/Rx mode control
x Power level control
a Information source
x In-use flag
Time of "in use" change
51
Remark
Remark