Magellan GPS 310 User Manual page 45

RMB Generic Navigation Information (immediately
follows RMC)
1 2 3 4 5
RMB,A,X.XX,a,c--c,c--c,1111.11,a,yyyyy.yy,a,x.x,
11 12 13 14
x.x,x.x,A *hh
1 Data Status
2-3 XTE, naut. miles and direction to steer (L
or R) [If XTE exceeds 9.99 NM, display 9.99
in field 2.]
4 Origin waypoint ID
5 Destination waypoint ID
6-7 Destination Waypoint Latitude (N or S)
8-9 Destination Waypoint Longitude (E or W)
10 Range naut. miles, present fix
tion waypoint Great Circle.
999.9 nm, display 999.9.]
11 Bearing, True, Great Circle, Present fix to
dest. waypoint
12 Closing velocity to destination, knots
13 Arrival (OR'ed arrival circle and crossing
of line which is perpendicular to the course
line and which passes through the destination
waypoint.)
14 CHECKSUM (Mandatory in this sentence.)
6 7 8
(A = valid, V = invalid)
to
[If range exceeds
9 10
destina-
39