AAM - Waypoint Arrival Alarm
1 2 3 4 5 6
| | | | | |
$--AAM,A,A,x.x,N,c--c*hh<CR><LF>
Field Number:
1) Status, BOOLEAN, A = Arrival circle entered
2) Status, BOOLEAN, A = perpendicular passed at waypoint
3) Arrival circle radius
4) Units of radius, nautical miles
5) Waypoint ID
6) Checksum
ALM - GPS Almanac Data
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
| | | | | | | | | | | | | | | |
$--ALM,x.x,x.x,xx,x.x,hh,hhhh,hh,hhhh,hhhh,hhhhhh,hhhhhh,hhhhhh,hhhhhh,hhh,hhh,*hh<CR><LF>
Field Number:
1) Total number of messages
2) Message Number
3) Satellite PRN number (01 to 32)
4) GPS Week Number :
Date and time in GPS is computed as number of weeks from 6 January 1980 plus
number of seconds into the week.
5) SV health, bits 17-24 of each almanac page
6) Eccentricity
7) Almanac Reference Time
8) Inclination Angle
9) Rate of Right Ascension
10) Root of semi-major axis
11) Argument of perigee
12) Longitude of ascension node
13) Mean anomaly
14) F0 Clock Parameter
15) F1 Clock Parameter
16) Checksum
APA - Autopilot Sentence "A"
1 2 3 4 5 6 7 8 9 10 11
| | | | | | | | | | |
$--APA,A,A,x.xx,L,N,A,A,xxx,M,c---c*hh<CR><LF>
Field Number:
1) Status
V = LORAN-C Blink or SNR warning
V = general warning flag or other navigation systems when a reliable
fix is not available
2) Status
V = Loran-C Cycle Lock warning flag
A = OK or not used
3) Cross Track Error Magnitude
4) Direction to steer, L or R
5) Cross Track Units (Nautic miles or kilometers)
6) Status
A = Arrival Circle Entered
7) Status
A = Perpendicular passed at waypoint
8) Bearing origin to destination
9) M = Magnetic, T = True
10) Destination Waypoint ID
11) checksum
APB - Autopilot Sentence "B"
13 15
1 2 3 4 5 6 7 8 9 10 11 12| 14|
| | | | | | | | | | | | | | |
$--APB,A,A,x.x,a,N,A,A,x.x,a,c--c,x.x,a,x.x,a*hh<CR><LF>
Field Number:
1) Status
V = LORAN-C Blink or SNR warning
V = general warning flag or other navigation systems when a reliable
fix is not available
2) Status
V = Loran-C Cycle Lock warning flag
A = OK or not used
3) Cross Track Error Magnitude
4) Direction to steer, L or R
5) Cross Track Units, N = Nautical Miles
6) Status
A = Arrival Circle Entered
7) Status
A = Perpendicular passed at waypoint
8) Bearing origin to destination
9) M = Magnetic, T = True
10) Destination Waypoint ID
11) Bearing, present position to Destination
12) M = Magnetic, T = True
13) Heading to steer to destination waypoint
14) M = Magnetic, T = True
15) Checksum
ASD - Autopilot System Data
FORMAT UNKOWN
BEC - Bearing & Distance to Waypoint - Dead Reckoning
12
1 2 3 4 5 6 7 8 9 10 11| 13
| | | | | | | | | | | | |
$--BEC,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x.x,T,x.x,M,x.x,N,c--c*hh<CR><LF>
Field Number:
1) UTCTime
2) Waypoint Latitude
3) N = North, S = South
4) Waypoint Longitude
5) E = East, W = West
6) Bearing, True
7) T = True
8) Bearing, Magnetic
9) M = Magnetic
10) Nautical Miles
11) N = Nautical Miles
12) Waypoint ID
13) Checksum
BOD - Bearing - Waypoint to Waypoint
1 2 3 4 5 6 7
| | | | | | |
$--BOD,x.x,T,x.x,M,c--c,c--c*hh<CR><LF>
Field Number:
1) Bearing Degrees, TRUE
2) T = True
3) Bearing Degrees, Magnetic
4) M = Magnetic
5) TO Waypoint
6) FROM Waypoint
7) Checksum
BWC - Bearing and Distance to Waypoint
Latitude, N/S, Longitude, E/W, UTC, Status
11
1 2 3 4 5 6 7 8 9 10 | 12 13
| | | | | | | | | | | | |
$--BWC,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x.x,T,x.x,M,x.x,N,c--c*hh<CR><LF>
Field Number:
1) UTCTime
2) Waypoint Latitude
3) N = North, S = South
4) Waypoint Longitude
5) E = East, W = West
6) Bearing, True
7) T = True
8) Bearing, Magnetic
9) M = Magnetic
10) Nautical Miles
11) N = Nautical Miles
12) Waypoint ID
13) Checksum
BWR - Bearing and Distance to Waypoint - Rhumb Line
Latitude, N/S, Longitude, E/W, UTC, Status
11
1 2 3 4 5 6 7 8 9 10 | 12 13
| | | | | | | | | | | | |
$--BWR,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x.x,T,x.x,M,x.x,N,c--c*hh<CR><LF>
Field Number:
1) UTCTime
2) Waypoint Latitude
3) N = North, S = South
4) Waypoint Longitude
5) E = East, W = West
6) Bearing, True
7) T = True
8) Bearing, Magnetic
9) M = Magnetic
10) Nautical Miles
11) N = Nautical Miles
12) Waypoint ID
13) Checksum
BWW - Bearing - Waypoint to Waypoint
1 2 3 4 5 6 7
| | | | | | |
$--BWW,x.x,T,x.x,M,c--c,c--c*hh<CR><LF>
Field Number:
1) Bearing Degrees, TRUE
2) T = True
3) Bearing Degrees, Magnetic
4) M = Magnetic
5) TO Waypoint
6) FROM Waypoint
7) Checksum
DBK - Depth Below Keel
1 2 3 4 5 6 7
| | | | | | |
$--DBK,x.x,f,x.x,M,x.x,F*hh<CR><LF>
Field Number:
1) Depth, feet
2) f = feet
3) Depth, meters
4) M = meters
5) Depth, Fathoms
6) F = Fathoms
7) Checksum
DBS - Depth Below Surface
1 2 3 4 5 6 7
| | | | | | |
$--DBS,x.x,f,x.x,M,x.x,F*hh<CR><LF>
Field Number:
1) Depth, feet
2) f = feet
3) Depth, meters
4) M = meters
5) Depth, Fathoms
6) F = Fathoms
7) Checksum
DBT - Depth below transducer
1 2 3 4 5 6 7
| | | | | | |
$--DBT,x.x,f,x.x,M,x.x,F*hh<CR><LF>
Field Number:
1) Depth, feet
2) f = feet
3) Depth, meters
4) M = meters
5) Depth, Fathoms
6) F = Fathoms
7) Checksum
DCN - Decca Position
11 13 16
1 2 3 4 5 6 7 8 9 10| 12| 14 15| 17
| | | | | | | | | | | | | | | | |
$--DCN,xx,cc,x.x,A,cc,x.x,A,cc,x.x,A,A,A,A,x.x,N,x*hh<CR><LF>
Field Number:
1) Decca chain identifier
2) Red Zone Identifier
3) Red Line Of Position
4) Red Master Line Status
5) Green Zone Identifier
6) Green Line Of Position
7) Green Master Line Status
8) Purple Zone Identifier
9) Purple Line Of Position
10) Purple Master Line Status
11) Red Line Navigation Use
12) Green Line Navigation Use
13) Purple Line Navigation Use
14) Position Uncertainity
15) N = Nautical Miles
16) Fix Data Basis
1 = Normal Pattern
2 = Lane Identification Pattern
3 = Lane Identification Transmissions
17) Checksum
DPT - Heading - Deviation & Variation
1 2 3
| | |
$--DPT,x.x,x.x*hh<CR><LF>
Field Number:
1) Depth, meters
2) Offset from transducer,
positive means distance from tansducer to water line
negative means distance from transducer to keel
3) Checksum
FSI - Frequency Set Information
1 2 3 4 5
| | | | |
$--FSI,xxxxxx,xxxxxx,c,x*hh<CR><LF>
Field Number:
1) Transmitting Frequency
2) Receiving Frequency
3) Communications Mode (NMEA Syntax 2)
4) Power Level
5) Checksum
GGA - Global Positioning System Fix Data
Time, Position and fix related data fora GPS receiver.
11
1 2 3 4 5 6 7 8 9 10 | 12 13 14 15
| | | | | | | | | | | | | | |
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh<CR><LF>
Field Number:
1) Universal Time Coordinated (UTC)
2) Latitude
3) N or S (North or South)
4) Longitude
5) E or W (East or West)
6) GPS Quality Indicator,
0 - fix not available,
1 - GPS fix,
2 - Differential GPS fix
7) Number of satellites in view, 00 - 12
8) Horizontal Dilution of precision
9) Antenna Altitude above/below mean-sea-level (geoid)
10) Units of antenna altitude, meters
11) Geoidal separation, the difference between the WGS-84 earth
ellipsoid and mean-sea-level (geoid), "-" means mean-sea-level
below ellipsoid
12) Units of geoidal separation, meters
13) Age of differential GPS data, time in seconds since last SC104
type 1 or 9 update, null field when DGPS is not used
14) Differential reference station ID, 0000-1023
15) Checksum
GLC - Geographic Position, Loran-C
12 14
1 2 3 4 5 6 7 8 9 10 11| 13|
| | | | | | | | | | | | | |
$--GLC,xxxx,x.x,a,x.x,a,x.x,a.x,x,a,x.x,a,x.x,a*hh<CR><LF>
Field Number:
1) GRI Microseconds/10
2) Master TOA Microseconds
3) Master TOA Signal Status
4) Time Difference 1 Microseconds
5) Time Difference 1 Signal Status
6) Time Difference 2 Microseconds
7) Time Difference 2 Signal Status
8) Time Difference 3 Microseconds
9) Time Difference 3 Signal Status
10) Time Difference 4 Microseconds
11) Time Difference 4 Signal Status
12) Time Difference 5 Microseconds
13) Time Difference 5 Signal Status
14) Checksum
GLL - Geographic Position - Latitude/Longitude
1 2 3 4 5 6 7
| | | | | | |
$--GLL,llll.ll,a,yyyyy.yy,a,hhmmss.ss,A*hh<CR><LF>
Field Number:
1) Latitude
2) N or S (North or South)
3) Longitude
4) E or W (East or West)
5) Universal Time Coordinated (UTC)
6) Status A - Data Valid, V - Data Invalid
7) Checksum
GSA - GPS DOP and active satellites
1 2 3 14 15 16 17 18
| | | | | | | |
$--GSA,a,a,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x.x,x.x,x.x*hh<CR><LF>
Field Number:
1) Selection mode
2) Mode
3) ID of 1st satellite used for fix
4) ID of 2nd satellite used for fix
...
14) ID of 12th satellite used for fix
15) PDOP in meters
16) HDOP in meters
17) VDOP in meters
18) checksum
GSV - Satellites in view
1 2 3 4 5 6 7 n
| | | | | | | |
$--GSV,x,x,x,x,x,x,x,...*hh<CR><LF>
Field Number:
1) total number of messages
2) message number
3) satellites in view
4) satellite number
5) elevation in degrees
6) azimuth in degrees to true
7) SNR in dB
more satellite infos like 4)-7)
n) checksum
GTD - Geographic Location in Time Differences
1 2 3 4 5 6
| | | | | |
$--GTD,x.x,x.x,x.x,x.x,x.x*hh<CR><LF>
Field Number:
1) time difference
2) time difference
3) time difference
4) time difference
5) time difference
n) checksum
GXA - TRANSIT Position - Latitude/Longitude
Location and time of TRANSIT fix at waypoint
1 2 3 4 5 6 7 8
| | | | | | | |
$--GXA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,c--c,X*hh<CR><LF>
Field Number:
1) UTC of position fix
2) Latitude
3) East or West
4) Longitude
5) North or South
6) Waypoint ID
7) Satelite number
8) Checksum
HDG - Heading - Deviation & Variation
1 2 3 4 5 6
| | | | | |
$--HDG,x.x,x.x,a,x.x,a*hh<CR><LF>
Field Number:
1) Magnetic Sensor heading in degrees
2) Magnetic Deviation, degrees
3) Magnetic Deviation direction, E = Easterly, W = Westerly
4) Magnetic Variation degrees
5) Magnetic Variation direction, E = Easterly, W = Westerly
6) Checksum
HDM - Heading - Magnetic
1 2 3
| | |
$--HDM,x.x,M*hh<CR><LF>
Field Number:
1) Heading Degrees, magnetic
2) M = magnetic
3) Checksum
HDT - Heading - True
1 2 3
| | |
$--HDT,x.x,T*hh<CR><LF>
Field Number:
1) Heading Degrees, true
2) T = True
3) Checksum
HSC - Heading Steering Command
1 2 3 4 5
| | | | |
$--HSC,x.x,T,x.x,M,*hh<CR><LF>
Field Number:
1) Heading Degrees, True
2) T = True
3) Heading Degrees, Magnetic
4) M = Magnetic
5) Checksum
LCD - Loran-C Signal Data
1 2 3 4 5 6 7 8 9 10 11 12 13 14
| | | | | | | | | | | | | |
$--LCD,xxxx,xxx,xxx,xxx,xxx,xxx,xxx,xxx,xxx,xxx,xxx,xxx,xxx*hh<CR><LF>
Field Number:
1) GRI Microseconds/10
2) Master Relative SNR
3) Master Relative ECD
4) Time Difference 1 Microseconds
5) Time Difference 1 Signal Status
6) Time Difference 2 Microseconds
7) Time Difference 2 Signal Status
8) Time Difference 3 Microseconds
9) Time Difference 3 Signal Status
10) Time Difference 4 Microseconds
11) Time Difference 4 Signal Status
12) Time Difference 5 Microseconds
13) Time Difference 5 Signal Status
14) Checksum
MTW - Water Temperature
1 2 3
| | |
$--MTW,x.x,C*hh<CR><LF>
Field Number:
1) Degrees
2) Unit of Measurement, Celcius
3) Checksum
MWV - Wind Speed and Angle
1 2 3 4 5
| | | | |
$--MWV,x.x,a,x.x,a*hh<CR><LF>
Field Number:
1) Wind Angle, 0 to 360 degrees
2) Reference, R = Relative, T = True
3) Wind Speed
4) Wind Speed Units, K/M/N
5) Status, A = Data Valid
6) Checksum
OLN - Omega Lane Numbers
1 2 3 4
|--------+ |--------+ |--------+ |
$--OLN,aa,xxx,xxx,aa,xxx,xxx,aa,xxx,xxx*hh<CR><LF>
Field Number:
1) Omega Pair 1
2) Omega Pair 1
3) Omega Pair 1
4) Checksum
OSD - Own Ship Data
1 2 3 4 5 6 7 8 9 10
| | | | | | | | | |
$--OSD,x.x,A,x.x,a,x.x,a,x.x,x.x,a*hh<CR><LF>
Field Number:
1) Heading, degrees true
2) Status, A = Data Valid
3) Vessel Course, degrees True
4) Course Reference
5) Vessel Speed
6) Speed Reference
7) Vessel Set, degrees True
8) Vessel drift (speed)
9) Speed Units
10) Checksum
R00 - Waypoints in active route
1 n
| |
$--R00,c---c,c---c,....*hh<CR><LF>
Field Number:
1) waypoint ID
...
n) checksum
RMA - Recommended Minimum Navigation Information
12
1 2 3 4 5 6 7 8 9 10 11|
| | | | | | | | | | | |
$--RMA,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,x.x,x.x,x.x,a*hh<CR><LF>
Field Number:
1) Blink Warning
2) Latitude
3) N or S
4) Longitude
5) E or W
6) Time Difference A, uS
7) Time Difference B, uS
8) Speed Over Ground, Knots
9) Track Made Good, degrees true
10) Magnetic Variation, degrees
11) E or W
12) Checksum
RMB - Recommended Minimum Navigation Information
14
1 2 3 4 5 6 7 8 9 10 11 12 13|
| | | | | | | | | | | | | |
$--RMB,A,x.x,a,c--c,c--c,llll.ll,a,yyyyy.yy,a,x.x,x.x,x.x,A*hh<CR><LF>
Field Number:
1) Status, V = Navigation receiver warning
2) Cross Track error - nautical miles
3) Direction to Steer, Left or Right
4) TO Waypoint ID
5) FROM Waypoint ID
6) Destination Waypoint Latitude
7) N or S
8) Destination Waypoint Longitude
9) E or W
10) Range to destination in nautical miles
11) Bearing to destination in degrees True
12) Destination closing velocity in knots
13) Arrival Status, A = Arrival Circle Entered
14) Checksum
RMC - Recommended Minimum Navigation Information
12
1 2 3 4 5 6 7 8 9 10 11|
| | | | | | | | | | | |
$--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,xxxx,x.x,a*hh<CR><LF>
Field Number:
1) UTC Time
2) Status, V = Navigation receiver warning
3) Latitude
4) N or S
5) Longitude
6) E or W
7) Speed over ground, knots
8) Track made good, degrees true
9) Date, ddmmyy
10) Magnetic Variation, degrees
11) E or W
12) Checksum
ROT - Rate Of Turn
1 2 3
| | |
$--ROT,x.x,A*hh<CR><LF>
Field Number:
1) Rate Of Turn, degrees per minute, "-" means bow turns to port
2) Status, A means data is valid
3) Checksum
RPM - Revolutions
1 2 3 4 5 6
| | | | | |
$--RPM,a,x,x.x,x.x,A*hh<CR><LF>
Field Number:
1) Sourse, S = Shaft, E = Engine
2) Engine or shaft number
3) Speed, Revolutions per minute
4) Propeller pitch, % of maximum, "-" means astern
5) Status, A means data is valid
6) Checksum
RSA - Rudder Sensor Angle
1 2 3 4 5
| | | | |
$--RSA,x.x,A,x.x,A*hh<CR><LF>
Field Number:
1) Starboard (or single) rudder sensor, "-" means Turn To Port
2) Status, A means data is valid
3) Port rudder sensor
4) Status, A means data is valid
5) Checksum
RSD - RADAR System Data
14
1 2 3 4 5 6 7 8 9 10 11 12 13|
| | | | | | | | | | | | | |
$--RSD,x.x,x.x,x.x,x.x,x.x,x.x,x.x,x.x,x.x,x.x,x.x,a,a*hh<CR><LF>
Field Number:
9) Cursor Range From Own Ship
10) Cursor Bearing Degrees Clockwise From Zero
11) Range Scale
12) Range Units
14) Checksum
RTE - Routes
1 2 3 4 5 x n
| | | | | | |
$--RTE,x.x,x.x,a,c--c,c--c, ..... c--c*hh<CR><LF>
Field Number:
1) Total number of messages being transmitted
2) Message Number
3) Message mode
c = complete route, all waypoints
w = working route, the waypoint you just left, the waypoint you're heading to then all the rest
4) Waypoint ID
x) More Waypoints
n) Checksum
SFI - Scanning Frequency Information
1 2 3 4 x
| | | | |
$--SFI,x.x,x.x,xxxxxx,c .......... xxxxxx,c*hh<CR><LF>
Field Number:
1) Total Number Of Messages
2) Message Number
3) Frequency 1
4) Mode 1
x) Checksum
STN - Multiple Data ID
1 2
| |
$--STN,x.x,*hh<CR><LF>
Field Number:
1) Talker ID Number
2) Checksum
TRF - TRANSIT Fix Data
13
1 2 3 4 5 6 7 8 9 10 11 12|
| | | | | | | | | | | | |
$--TRF,hhmmss.ss,xxxxxx,llll.ll,a,yyyyy.yy,a,x.x,x.x,x.x,x.x,xxx,A*hh<CR><LF>
Field Number:
1) UTC Time
2) Date, ddmmyy
3) Latitude
4) N or S
5) Longitude
6) E or W
7) Elevation Angle
8) Number of iterations
9) Number of Doppler intervals
10) Update distance, nautical miles
11) Satellite ID
12) Data Validity
13) Checksum
TTM - Tracked Target Message
11 13
1 2 3 4 5 6 7 8 9 10| 12| 14
| | | | | | | | | | | | | |
$--TTM,xx,x.x,x.x,a,x.x,x.x,a,x.x,x.x,a,c--c,a,a*hh<CR><LF>
Field Number:
1) Target Number
2) Target Distance
3) Bearing from own ship
4) Bearing Units
5) Target speed
6) Target Course
7) Course Units
8) Distance of closest-point-of-approach
9) Time until closest-point-of-approach "-" means increasing
10) "-" means increasing
11) Target name
12) Target Status
13) Reference Target
14) Checksum
VBW - Dual Ground/Water Speed
1 2 3 4 5 6 7
| | | | | | |
$--VBW,x.x,x.x,A,x.x,x.x,A*hh<CR><LF>
Field Number:
1) Longitudinal water speed, "-" means astern
2) Transverse water speed, "-" means port
3) Status, A = Data Valid
4) Longitudinal ground speed, "-" means astern
5) Transverse ground speed, "-" means port
6) Status, A = Data Valid
7) Checksum
VDR - Set and Drift
1 2 3 4 5 6 7
| | | | | | |
$--VDR,x.x,T,x.x,M,x.x,N*hh<CR><LF>
Field Number:
1) Degress True
2) T = True
3) Degrees Magnetic
4) M = Magnetic
5) Knots (speed of current)
6) N = Knots
7) Checksum
VHW - Water speed and heading
1 2 3 4 5 6 7 8 9
| | | | | | | | |
$--VHW,x.x,T,x.x,M,x.x,N,x.x,K*hh<CR><LF>
Field Number:
1) Degress True
2) T = True
3) Degrees Magnetic
4) M = Magnetic
5) Knots (speed of vessel relative to the water)
6) N = Knots
7) Kilometers (speed of vessel relative to the water)
8) K = Kilometers
9) Checksum
VLW - Distance Traveled through Water
1 2 3 4 5
| | | | |
$--VLW,x.x,N,x.x,N*hh<CR><LF>
Field Number:
1) Total cumulative distance
2) N = Nautical Miles
3) Distance since Reset
4) N = Nautical Miles
5) Checksum
VPW - Speed - Measured Parallel to Wind
1 2 3 4 5
| | | | |
$--VPW,x.x,N,x.x,M*hh<CR><LF>
Field Number:
1) Speed, "-" means downwind
2) N = Knots
3) Speed, "-" means downwind
4) M = Meters per second
5) Checksum
VTG - Track made good and Ground speed
1 2 3 4 5 6 7 8 9
| | | | | | | | |
$--VTG,x.x,T,x.x,M,x.x,N,x.x,K*hh<CR><LF>
Field Number:
1) Track Degrees
2) T = True
3) Track Degrees
4) M = Magnetic
5) Speed Knots
6) N = Knots
7) Speed Kilometers Per Hour
8) K = Kilometers Per Hour
9) Checksum
VWR - Relative Wind Speed and Angle
1 2 3 4 5 6 7 8 9
| | | | | | | | |
$--VWR,x.x,a,x.x,N,x.x,M,x.x,K*hh<CR><LF>
Field Number:
1) Wind direction magnitude in degrees
2) Wind direction Left/Right of bow
3) Speed
4) N = Knots
5) Speed
6) M = Meters Per Second
7) Speed
8) K = Kilometers Per Hour
9) Checksum
WCV - Waypoint Closure Velocity
1 2 3 4
| | | |
$--WCV,x.x,N,c--c*hh<CR><LF>
Field Number:
1) Velocity
2) N = knots
3) Waypoint ID
4) Checksum
WNC - Distance - Waypoint to Waypoint
1 2 3 4 5 6 7
| | | | | | |
$--WNC,x.x,N,x.x,K,c--c,c--c*hh<CR><LF>
Field Number:
1) Distance, Nautical Miles
2) N = Nautical Miles
3) Distance, Kilometers
4) K = Kilometers
5) TO Waypoint
6) FROM Waypoint
7) Checksum
WPL - Waypoint Location
1 2 3 4 5 6
| | | | | |
$--WPL,llll.ll,a,yyyyy.yy,a,c--c*hh<CR><LF>
Field Number:
1) Latitude
2) N or S (North or South)
3) Longitude
4) E or W (East or West)
5) Waypoint name
6) Checksum
XDR - Cross Track Error - Dead Reckoning
1 2 3 4 n
| | | | |
$--XDR,a,x.x,a,c--c, ..... *hh<CR><LF>
Field Number:
1) Transducer Type
2) Measurement Data
3) Units of measurement
4) Name of transducer
x) More of the same
n) Checksum
XTE - Cross-Track Error, Measured
1 2 3 4 5 6
| | | | | |
$--XTE,A,A,x.x,a,N,*hh<CR><LF>
Field Number:
1) Status
V = LORAN-C Blink or SNR warning
V = general warning flag or other navigation systems when a reliable
fix is not available
2) Status
V = Loran-C Cycle Lock warning flag
A = OK or not used
3) Cross Track Error Magnitude
4) Direction to steer, L or R
5) Cross Track Units, N = Nautical Miles
6) Checksum
XTR - Cross Track Error - Dead Reckoning
1 2 3 4
| | | |
$--XTR,x.x,a,N*hh<CR><LF>
Field Number:
1) Magnitude of cross track error
2) Direction to steer, L or R
3) Units, N = Nautical Miles
4) Checksum
ZDA - Time & Date
UTC, day, month, year and local time zone
1 2 3 4 5 6 7
| | | | | | |
$--ZDA,hhmmss.ss,xx,xx,xxxx,xx,xx*hh<CR><LF>
Field Number:
1) Local zone minutes description, same sign as local hours
2) Local zone description, 00 to +- 13 hours
3) Year
4) Month, 01 to 12
5) Day, 01 to 31
6) Universal Time Coordinated (UTC)
7) Checksum
ZFO - UTC & Time from origin Waypoint
1 2 3 4
| | | |
$--ZFO,hhmmss.ss,hhmmss.ss,c--c*hh<CR><LF>
Field Number:
1) Universal Time Coordinated (UTC)
2) Elapsed Time
3) Origin Waypoint ID
4) Checksum
ZTG - UTC & Time to Destination Waypoint
1 2 3 4
| | | |
$--ZTG,hhmmss.ss,hhmmss.ss,c--c*hh<CR><LF>
Field Number:
1) Universal Time Coordinated (UTC)
2) Time Remaining
3) Destination Waypoint ID
4) Checksum
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New found in web: (data fields unknown)
DSC - Digital Selective Calling Information
DSE - Extended DSC
DSI - DSC Transponder Initiate
DSR - DSC Transponder Response
DTM - Datum Reference
GBS - GPS Satellite Fault Detection
GRS - GPS Range Residuals
GST - GPS Pseudorange Noise Statistics
MSK - MSK Receiver Interface
MSS - MSK Receiver Signal Status
MWD - Wind Direction & Speed
TLL - Target Latitude and Longitude
WDC - Distance to Waypoint - Great Circle
WDR - Distance to Waypoint - Rhumb Line
ZDL - Time and Distance to Variable Point