Filter
Top Products
APPENDIX 4 DIGITAL INTERFACE
AP-12
VSD-AIS voyage static data
Note: VTG-Course over ground and ground speed
Output sentences
ABK-UAIS addressed and binary broadcast acknowledgement
$--VSD,x.x,x.x,x.x,c--c,hhmmss.ss,xx,xx,x.x,x.x*hh<CR><LF>
| | | | | | | | | |
| | | | | | | | | +--- 10
| | | | | | | | +------ 9
| | | | | | | +---------- 8
| | | | | | +------------- 7
| | | | | +---------------- 6
| | | | +----------------------- 5
| | | +------------------------------ 4
| | +----------------------------------- 3
| +--------------------------------------- 2
+------------------------------------------- 1
1. Type of ship and cargo category, 0 to 255
2. Maximum present static draught,
0 to 25.5 Meters
3. Persons on-board, 0 to 8191
4. Destination, 1-20 characters
5. Estimated UTC of arrival at destination
6. Estimated day of arrival at destination,
00 to 31(UTC)
7. Estimated month of arrival at destination,
00 to 12(UTC)
8. Navigational status, 0 to 15
9. Regional application flags, 0 to 15
10. Checksum
$--VTG,x.x,T,x.x,M,x.x,N,x.x,K,a*hh<CR><LF>
| | | | | | | | | |
| | | | | | | | | +------- 6
| | | | | | | | +--------- 5
| | | | | | +---+----------- 4
| | | | +--+----------------- 3
| | +--+----------------------- 2
+-+----------------------------- 1
1. Course over ground, degrees true
2. Not used
3. Speed over ground, knots
4. Speed over ground, km/h
5. Mode indicator(see note)
6. Checksum
NOTE Positioning system Mode indicator:
A = Autonomous
D = Differential
E = estimated(dead reckoning)
M = Manual input
S = Simulator
N = Data not valid
The positioning system Mode indicator field
shall not be a null field.
$--ABK,xxxxxxxxx,a,x.x,x,x*hh<CR><LF>
| | | | | |
| | | | | +--- 6
| | | | +----- 5
| | | +------- 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