Furuno FMD-3200 Operator's Manual page 450

APPENDIX 3 DIGITAL INTERFACE
ALF - Alert sentence
$**ALF,x,x,x,hhmmss.ss,a,a,a,aaa,x.x,x.x,x.x,x,c--c,*hh<CR><LF>
1 2 3 4
1. Total number of ALF sentences this message (1, 2)
2. Sentence number (1, 2)
3. Sequential message identifier (0 - 9)
4. Time of last change (hh=00 to 23, mm=00 to 59, ss.ss=00.00 to 60.99), null when #2 is 2
5. Alert category (A=Alert category A, B=Alert category B, C=Alert category C), null when #2 is 2
6. Alert priority (A=Alarm, W=Warning, C=Caution), null when #2 is 2
7. Alert state (A/S/O/U/V/N/null)
A=Acknowledged
S=Silence,
O=Active-responsiblity transferred
U=Rectified-unacknowledged
V=Not acknowledged
N=Normal state
null when #2 is 2
8. Manufacturer mnemonic code (FEC, null)
9. Alert identifier (1 - 999 or 100000 - 9999999)
10. Alert instance (1 -
11. Revision counter (1 - 99)
12. Escalation counter (0 - 9)
13. Alert text (max. 16 characters)
ARC - Alert command refused
$**ARC,hhmmss.ss,aaa,x.x,x.x,c*hh<CR><LF>
1 2
1. Release time of the alert command refused (UTC/null)
2. Used for proprietary alerts, defined by the manufacturer
3. The alert identifier (1 - 999 or 100000 - 9999999)
4. The alert instance (1 -
5. Refused alert command (A, Q, O, S)
A=acknowledge
Q=request/repeat information
O=responsibility transfer
S=silence
BBM - UAIS broadcast binary message
$**BBM,x,x,x,x,xx,s--s,x,*hh<CR><LF>
12 3 4 5 6 7
1. Total number of sentences needed to transfer the message (1 - 9)
2. Sentence number (1 - 9)
3. Sequential Message identifier (0 - 9)
4. AIS channel for broadcast of the radio message (0 - 3)
5. ITU-R M.1371 message ID (8 or 14)
6. Encapsulated data (1 - 63 bytes)
7. Number of fill-bits, 0 to 5
AP-30
5 6 7 8 9 10 11 12 13
999999)
3 4 5
999999)