Gll – Geographic Position – Latitude/Longitude; Hdg – Heading, Deviation, And Variation - Transas NAVI-SAILOR 4100 ECDIS Installation Manual

Format of Data Exchange Used in Accordance with IEC 61162-1 Standard
N Field
8 x.x
9 x.x
10 M
11 x.x
12 M
13 x.x
14 xxxx
GLL – Geographic Position – Latitude/Longitude
Standard: IEC 61162-1, 2000.
Contains: coordinates of the current vessel position, time of position fix, and data status.
$--GLL, llll.ll
N Field
1 llll.ll
2 a
3 yyyyy.yy
4 a
5 hhmmss.ss
6 A
7 a
HDG – Heading, Deviation, and Variation
Standard: IEC 61162-1, 2000 IMO Resolution A.382 (X).
$--HDG, x.x
N Field
1 x.x
2 x.x
3 A
4 x.x
5 A
182 NAVI-SAILOR 4000/4100 ECDIS (v. 2.00.009). Installation Guide
Name
Horizontal dilution of
precision
Antenna altitude re:
mean-sea-level
Measurement units
Geoidal separation
Measurement units
Differential GPS data
age (in seconds)
Differential GPS
station code
1 2 3 4
, a , yyyyy.yy , a , hhmmss.ss
Name
WPT latitude
Hemisphere
WPT longitude
Hemisphere
Position fix UTC time
Status of data received
from the sensor
Positioning system
Mode indicator
1 2 3 4 5
, x.x , a , x.x , a *hh<CR><LF>.
Name
Magnetic Sensor
Heading (degrees)
Magnetic Deviation
(degrees)
Deviation hemisphere
Magnetic Variation
(degrees)
Variation hemisphere
Value
“M” – metres
Vertical difference between the
WGS-84 earth ellipsoid and
mean-sea-level (geoid), “-” =
mean-sea-level below ellipsoid
“M” – metres
From 0000 to 1023
5 6 7
, A , a *hh<CR><LF>.
Value
Degrees, minutes, tenths of
minutes
“N” – North
“S” – South
Degrees, minutes, tenths of
minutes
“E” – East
“W” – West
Hours, minutes, seconds
“A” – Data valid
“V” – Data not valid
“A” – Autonomous
“D” – Differential
“E” – Estimated (dead reckoning)
“M” – Manual input
“S” – Simulator
“N” – Data not valid
Value
E/W
E/W
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