AP1.4
AP1.4 AP1.4
AP1.4
Configuration of the Sentence from
Configuration of the Sentence from Configuration of the Sentence from
Configuration of the Sentence from ECDIS
ECDISECDIS
ECDIS(FEA) to
(FEA) to (FEA) to
(FEA) to ARPA
ARPAARPA
ARPA(FAR.)
(FAR.)(FAR.)
(FAR.)
AP1-24
1.4.4 DTM - Datum
$ECDTM , aaa , xx.xxx , a , xx.xxx , a , xxxx.x , aaa *hh<CR><LF>
1 2 3 4 5
Talker ID Data Note
1 local datum
2 latitude offset, N/S
3 longitude offset, E/W
4 altitude offset
EI or EC
5 reference datum e.g.) WGS84
1.4.5 OSD - Own Ship Data
$ECOSD , x.x , A , x.x , a , x.x , a , x.x , x.x , N , x.x , A *hh<CR><LF>
1 2 3 4 5 6 7 8 9 10 11
Talker ID/Contents Data Reference
1 heading, degrees true
2 heading status, A= valid
3 course
4 course reference, B/M/W/R/P
M= manually entered
W= water referenced
B= bottom tracking log
R= RADAR tracking of fixed target
P= position system ground reference
5 speed
6 speed reference, B/M/W/R/P
M= manually entered
W= water referenced
B= bottom tracking log
R= RADAR tracking of fixed target
P= position system ground reference
7 drift course (NOT USED)
8 drift speed (NOT USED)
9 speed units,N= knots
10 heading error
Talker ID: EC
- SPEED
- COURSE
- HEADING
- HEADING
- ERROR
(ANGLE)
- SIMULATION
(VALID)
11 simulation: A = valid
1.4.6 ZDA - UTC Time
$ECZDA , hhmmss.ss , dd , mm , yyyy , hhh , mm *hh<CR><LF>
1 2 3 4
Talker ID/Contents Data Note
1 UTC time
2 UTC date
3 local hours difference
Talker ID: EI or EC
- UTC TIME
- LOCAL TIME DIFFENRENCE
4 local minutes difference