Koden KGC-222, Руководство по обслуживанию

Страница: 35 / 43

KGC-222 Chapter 3 Detail of the serial output data
0093822202-01 3-1
Chapter 3 Detail of the serial output data
3.1 Output data format
Serial data name: NMEA0183 Ver.2.0
3.2 Details of the output data format
Data per one byte is as follows:
3.3 Output data specification
Baud rate
Output
level
Output
current
Sentence Output interval
4800/38400
bps
RS-422 20mA max.
DTM, GGA, GLL,
GSA, GSV, MSS,
RMC, VTG, ZDA,
PKODA, PKODG,1,
PKODG,7, PKODQ
1sec
ATT, HDM, HDT,
HVE, ROT,
PKODG,21
20ms
40ms
50ms
100ms
200ms
1sec
3.4 Details of output sentences
Sentenc
e name Data name and contents
NOTE: Checksum is a total sum of EX-ORed data that are put between the
$ and asterisk (*) signs.
HDT
Ship’s heading (True bearing)
$ GPHDT, xxx.x, T *hh <CR><LF>
Parity bit: none
D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7
(TX+)
Logic0
Logic 1
1 bit1, logic 0 1 bit or more, logic 1
Data bit (ASCII code)
Start bit Stop bit
Checksum
Start of sentence
Talker device code
Ship’s Heading
Sentence name