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Technical specifications |
HS80/MX575C User Manual
(7) HDT – Heading, True
Actual vessel heading in degrees (True) produced by any device or system producing true
heading.
$GPHDT,x.x,T*hh<CR><LF>
1 2
¼
Notes:
1
Heading
2
Degrees True
(8) RMC - Recommended Minimum Specific GPS Data
Time, date, position, course and speed data provided by a GPS navigation receiver. This
sentence is transmitted at intervals not exceeding 2 seconds. All data fields must be
provided: null fields used only when data is temporarily unavailable.
$GPRMC,hhmmss.ss,A,llll.llll,a,yyyyy.yyyy,a,x.x,x.x,xxxxxx,x.x,a,a,a*hh<CR><LF>
1 2 3 4 5 6 7 8 9 10 11-12-13
¼
Notes:
1
UTC of Position fix
2
Status
A = data valid
V = Navigation receiver warning
3, 4
Latitude, N/S
5, 6
Longitude, E/W
7
Speed over ground, knots
8
Course Over Ground, True
9
Date: dd/mm/yy
10, 11
Magnetic variation, degrees E/W:
Easterly variation (E) subtracts from True course
Westerly variation (W) add to True course
12
Mode indicator:
A = Autonomous mode
D = Differential mode
E = Estimated (DR)
M = Manual input mode
S = Simulator mode
N = Data not valid
13
RAIM Status:
S=RAIM Safe
U=RAIM Unsafe
C= Caution
V=Not Valid
Содержание HS80/MX575C
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