GUIDANCE MARINE 20-0253, Руководство пользователя

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ASCII17 Format
A 17 character string delimited only by <CR> and <LF> with bearing measured bow clockwise.
Character Index Description Format
0-5 Range (metres x 10) nnnnnn
6 Space (0x20h) X
7-12 Bearing (degrees x 1000) nnnnnn
13 Space (0x20h) X
14 Status Flag (0 = invalid, 1 = valid) N
15 Carriage Return (0x0Dh) X
16 Line Feed (0x0Ah) X
MDL Standard
†
A 19 character string delimited only by <CR> and <LF> with bearing measured bow clockwise.
Character Index
Description Format
0-1 ID nn
2 Space (0x20h) X
3-9 Range (m) nnnn.nn
10 Space (0x20h) X
11-16 Bearing (degrees) nnn.nn
17 Carriage Return (0x0Dh) X
18 Line Feed (0x0Ah) X
MDL Multi-Target
†
A 22 character string delimited only by <CR> and <LF> with bearing measured bow clockwise.
Character Index
Description Format
0-1 ID nn
2 Space (0x20h) X
3-9 Range (m) nnnn.nn
10 Space (0x20h) X
11-16 Bearing (degrees) nnn.nn
17 Space (0x20h) X
18-19 NMEA style checksum in hex CC
20 Carriage Return X
21 Line Feed (0x0Ah) X
DP Message Types (Continued)
Nautronix Standard
†
A 14 character string delimited only by <CR> and <LF> with bearing measured bow clockwise.
Character Index
Description Format
0-1 ID nn
2-6 Bearing (degrees x 100) nnnnn
7-11 Range (m x 10) nnnnn
12 Carriage Return (0x0Dh) X
13 Line Feed (0x0Ah) X
Artemis Mk IV
†
A 17 character string delimited only by <CR> and <LF> with bearing measured bow clockwise.
Character Index
Description Format
0-5 Range (metres x 10) nnnnnn
6 Space (0x20h) X
7-12 Bearing (degrees x 1000) nnnnnn
13 Space (0x20h) X
14 ID N
15 Carriage Return (0x0Dh) X
16 Line Feed (0x0Ah) X
Kongsberg Standard
A 9 character string in BCD format.
Character Index
Description Format
0-2 Bearing (degrees x 1000) in BCD ddd
3-5 Range (metres x 10) in BCD ddd
6 Zero (0x00h) X
7 Zero (0x00h) X
8 Delimiter (0xFFh) X
†
For these DP Feed formats, multiple messages (two of them to be exact) are emitted per rotor revo-
lution: one for the Scene Reference Point and another for a second virtual point (which is at a fixed
offset from the Scene Reference Point).