Chapter 11 Appendix
MDC-5000 Series
0093153004-00
11-14
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
Note: This sentence is not accepted for IMO radar.
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,
a,
, , , , ,
a,
$ -- RMA, A, llll.ll, N/S, yyyyy.yy, E/W, x.x, x.x,
$ -- RMC, hhmmss.ss, A, llll.ll, N/S, yyyyy.yy, E/W,
Speed
VBW
Dual ground/water speed
A*hh<CR><LF>
Check sum
These fields are not used
Status ground speed, A=Valid, V=Invalid
Transverse ground speed, knots
Longitudinal ground speed, knots
Status w ater speed, A=Valid, Invalid
Tranverse w aterspeed, knots
Longitudinal w ater speed, knots
Note for IMO mode
II, IN, VD, GA, GP, GL, GN, SN, VM and VW are accepted.
VTG
Course over ground and ground speed
a*hh<CR><LF>
Check sum
Mode indicator A/P/D=Valid, E/M/S/N=Invalid
Speed over ground, km/h
Speed over ground, knots
Course over ground, degrees magnetic
Course over ground, degrees true
Note for IMO mode
II, IN, VD, GA, GP, GL, GN, SN, VM and VW are accepted.
VHW
Water speed and heading
K*hh<CR><LF>
Check sum
Speed, km/h
Speed, knots
Heading, degrees magnetic
Heading, degrees true
Note for IMO mode
II, IN, VD, GA, GP, GL, GN, SN, VM and VW are accepted.
x.x, M, x.x, N, x.x,
$ -- VHW, x.x, T,
A, x.x,
$ -- VTG, x.x, T, x.x, M, x.x, N, x.x, K,
A, x.x, x.x, A, x.x,
$ -- VBW, x.x, x.x,
Содержание MDC-5004
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