Koden MDC-5004, Инструкции по эксплуатации

Страница: 172 / 192

Chapter 11 Appendix MDC-5000 Series
0093153004-00 11-16
GGA Global positioning system (GPS) fix data
Latitude Longitude Check sum
UTC of position These field is not used.
GPS quality indicator 1/2/3/4/5=Valid, 0/6/7/8=Invalid
0=Fix not invalid or invalid
1=GPS SPS mode 5=Float RTK
2=Differential GPS, SPS mode 6=Estimated mode
Note for IMO mode
3=GPS PPS mode 7=Manual input mode
II, IN, GA, GP, GL, GN and SN are accepted.
4=Real time Kinematic 8=Simulator mode
GNS GNSS fix data
a*hh<CR><LF>
Not used Latitude Longitude Not used Check sum
N/S E/W Navigation status indicator
Mode indicator S=Safe
A/D/P/R/F=Valid C=Caution
Note for IMO mode E/M/S/N=Invalid U=Unsafe
GN, GP, GL and GA are accepted. GN, GP: first character V=Navigational status not used
GL: second character
GA: third character
RMC Recommended minimum specific GNSS data
a*hh<CR><LF>
UTC of Not used Check sum
position fix Longitude, E/W Navigation status S=Safe
Latitude, N/S Mode indicator C=Caution
Status, A=Valid V=Invalid A/D/P/R/F=Valid U=Unsafe
E/M/S/N=Invalid V=Not valid
RMA Recommended minimum specific LORAN-C data
a*hh<CR><LF>
Not used Not used Check sum
Longitude, degrees E/W Mode indicator, A/D=valid
Latitude, degrees N/S E/M/S/N=invalid
Status, A=data valid, Course over ground, degrees true
V=blink, cycle or SNR Speed over ground, knots
Note: This sentence is not accepted for IMO radar.
x.x, x.x, x.x, x.x, x.x,
a,
$ -- RMA, A, llll.ll, N/S, yyyyy.yy, E/W,
, , , , , ,
$ -- RMC, hhmmss.ss, A, llll.ll, N/S, yyyyy.yy, E/W, , , , , ,
a,
a,
, , , , , , ,
*hh<CR><LF>
$ -- GNS, hhmmss.ss, llll.ll, N/S, yyyyy.yy, E/W, c--c,
$ -- GGA, hhmmss.ss, llll.ll, N/S, yyyyy.yy, E/W,
Datum
DTM Datum reference
Check sum
Reference datum
Altitude offset, m WGS84
Lon offset min, E/W WGS72
Lat offset min, N/S SGS85
Local datum subdivision code PE90
Local datum User defined
$ -- DTM,
ccc, a,
x.x,
a,
x.x,
a,
x.x,
ccc
*hh<CR><LF>
W72 W72
S85 S85
P90 P90
Reference Local
datum
datum
W84 W84
- 999