Magellan Map 410 User Manual download pdf (Page 68)

60 Magellan MAP 410 GPS Receiver

VTG Actual Track and Ground Speed (SPD)

1 2 3 4 5 6 7 8

VTG,XXX.,T,XXX.,M,XX.X,N,XX.X,K

1-2 Track degrees, True

3-4 Track degrees, Magnetic

5-6 Speed, knots

7-8 Speed, kilometers/hour

XTE Cross Track Error

1 2 3 4 5

XTE, A,A,X.XX, L,N

1 Or’ed value Blink and SNR (A=Valid, V=Invalid)

2 Cycle Lock, (A=Valid, V=Invalid)

3 Cross Track Error

4 Steer Left of Right (L = Left, R = Right)

5 Units (N.Mi.)

NMEA 0183 VERSION 2.1

APB Autopilot Sentence “B”

1 2 3 4 5 6 7 8 9 10 11 12 13 14

APB,A,A,x.x,a,N,A,A,x.x,a,c—c,x.x,a,x.x,a*hh

1 Status:

A = Data valid

V = Loran-C Blink or SNR warning

V = general warning flag for 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 Magnitude of XTE

4 Direction to steer (L, R)

5 XTE units, nautical miles

6 Status: A = arrival circle entered

7 Status: A = perpendicular passed at waypoint

8-9 Bearing origin to destination, M/T

10 Destination waypoint ID

11-12 Bearing, present position to destination, Magnetic or True

13-14 Heading to steer to destination waypoint, Magnetic or True

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Magellan Map 410 User Manual Page 68