DISTANCE MADE GOOD (DMG) This is theportionof the distanceyour boathastravelledthatis parallelto your desiredtrack (startpointto destinationt .
SPEED OF ADVANCE (SOA) This is theportionof your boat speeddirectlytowardsthewaypointfrom your currentposition. SOA is usefulto sailingboatsby helpingto determinewhich tack
will themto the walrpointmorequickly.
RELATIVE BEARING ANGLE (RBA) Also calleclSteering Angle,this is theanglebetweenyour currentheading(COG)andthe bearingto thewaypornt(BRG). This is usefulfor
Waypoint
BearingTo
W"ypoint (BRG)
/
Current
Course
(coG)
Relative
Bearing
AnglePresenl
(RBA)Position
NMEA 0183Data Output
The extraconnectoron theStar Pilot 6 rearpanelis a serialdata outputinterfacewhichcanprovideGPSdatato someautopilots. trackplottersor fishfinders.The serialdatais in theNMEA 0ltt3 formatandis transmittedcontinuouslyandmay not be compatible will all NMEA 0183intei'faceequipmentThe. NMEA 018 - ldatais transmittedat 4tt00baud.8 databits.no
Data Return (This is not grour"rcll
View From Front
of Female Plug
| DataTransmit | Groundat GPSonly! | ||
|
| Do Not groundat DataReceiverend | ||
2'InterconnectCatrle | ||||
i | ||||
| ||||
/ . t - Pin | rPart | ) | ||
|
| . l - Pin | ||
l+ | l0'InterconnectExtensionCable |
| ||
I | tPart |
| ||
I |
| |||
- r - Pin |
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|
|
ffiEf-
The data sentencesare as fbllows:
$ GPRMC,224317,4,3657 . 55,N,12203 . 80,W,00,325,1. 40591,15 . 5,E . 74
$ GP R M B , A , 0 . 0R2,,S T R T , W E S T , 3 6 5 7 . 5142 ,3N0,3 . 8 0 , W , 0.497,2 70 , 0 01. , V " 01 $ GP G 1 1 . 3 6 5 7 . 5N5.1.2 2 0 3 . 8 0 . W
$ GPBWC,224317,365754,.N .12303 . 80,W,270,r,255,M,047 . 9,N,WEST $ G P V T G , 3 2 5 , T , 3 0 9 , M1,,0N0, 0. 0 . 2 , K
$ G P A P A , A , A , O . 0 2 , R , N . V , V , 2 5 5 , M , W E S T
$ G P A P B , A , A , O . O 2 , R , N , V , V , 2 5 5 , M , W E S T , 2 5 5 , M , , r - ' A
Course
+
L l n e
Start
| Waypoint |
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| tr |
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| I |
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| I | - - 1 |
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Velocity |
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| / | speed | |
MadeGood |
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| Over | ||
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| / |
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(VMGon |
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| / - |
| Ground | |
Course line) |
| r! | / |
| (SoG on | |
{ | r |
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| COG line) | |
| F _ _ ( g |
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Present
Position
Course
Llne
F* L.' f/V,