Furuno FAR-2807 Operator's Manual page 265

Data sentences
Data used is shown in bold italics.
Input sentences
ABK - UAIS Addressed and binary broadcast acknowledgement
$--ABK,xxxxxxxxx,x,x.x,x,x*hh<CR><LF>
| | |
| | |
| | |
| | | +------- 4
| | +---------- 3
| +------------- 2
+------------------- 1
1. MMSI of the addressed AIS unit
2. AIS channel of reception
3. Message type
4. Message sequence number
5. Type of acknowledgement
6. Checksum
ACK – Acknowledge alarm
$--ACK,x.x,x.*hh<CR><LF>
| +------------ 2
+------------------- 1
1. Local alarm number (identifier)
2. Checksum
ACN - Alert command
$**ACN,hhmmss.ss,aaa,x.x,x.x,c,a*hh<CR><LF>
1
1. Time (UTC)
2. Manufacturer mnemonic code (3 digits)
3. Alert Identifier (0 -9999999)
4. Alert Instance (1 -999999,nul)
5. Alert command (A,Q,O,S)
A=acknowledge
Q=request/repeat information
O=responsibility transfer
S=silence
6. Sentence status flag(C) (fixed)
| | |
| | +--- 6
| +----- 5
2 3 4 5 6
APPENDIX
AP-9