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ACN – Commande d'alerte
$**ACN,hhmmss.ss,aaa,x.x,x.x,ca,a*hh<CR><LF>
1
2
1. Time (hh=00 - 23, mm=00 - 59, ss.ss=00.00 - 60.99) (No use)
2. Manufacturer mnemonic code (3 digit alphanumeric code), null
3. Alert identifier (10001 - 10999)
4. Alert instance (null)
5. Alert command (A/Q/O/S)
A=ACK from ext. equipment,
Q=Request from ext. equipment
O=Responsibility transfer
S=Silence from ext. equipment
6. Sentence status flag (C)
(C should not be null field. Sentence without C is not a command.)
ALR – Réglage du niveau d'alarme
$**ALR,hhmmss.ss,xxx,A,A,c—c,*hh<CR><LF>
1
2 3 4
1. Time of alarm condition change, UTC (No use)
2. Unique alarm number (identifier) at alarm source (001 - 999)
3. Alarm condition (A/V)
A=threshold exceeded V=not exceeded
4. Alarm acknowledge state (A/V)
A=acknowledged V=not acknowledged
5. Alarm description text (alphanumeric characters, max. 32)
BWC – Relèvement et distance du waypoint – orthodromie
$ **BWC,hhmmss.ss,llll.ll, a,IIIII.II,a,yyy.y,T, yyy.y,M,yyy.y,N,c--c,A,*hh<CR><LF>
1
1. UTC of observation (No use)
2. Waypoint latitude (0000.00000 - 9000.00000)
3. N/S (N/S)
4. Waypoint longitude (00000.00000 - 18000.00000)
5. E/W (E/W)
6. Bearing, degrees true (No use)
7. Unit, True (No use)
8. Bearing, degrees (No use)
9. Unit, Magnetic (No use)
10. Distance, nautical miles (No use)
11. Unit, N (No use)
12. Waypoint ID (Max. 15 characters)
13. Mode Indicator (A/D)
A=Autonomous
D=Differential
E=Estimated (dead reckoning) mode
S=Simulator
N=Data not valid
3 4
5 6
5
2
3
4 5 6
7
8
ANNEXE 2 INTERFACE NUMÉRIQUE
9 10 11 12 13
AP-3
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