Nmea Output Sentences - NorthStar MX500 Operator's & Installation Manual

Installation Manual
Example:
Field #:
$GPXTE,A,A,3.42,L,N*hh<CR><LF>

NMEA Output Sentences

All sentences have the identifier "GP" for Global Positioning Systems.
All position data are in the user selected (displayed) datum except for
GGA where the datum can be manually set to WGS84, independent of
the selected (displayed) datum.
RMB is transmitted only if an active route is present. Please refer to the
Route section of the Operator's Manual for details on setting up an ac-
tive route.
APA , APB , and XTE , are transmitted only if an active route is present
and the Autopilot Alarm in each of these NMEA sentence setup screens
is Enabled and this feature is not in an alarm condition.
218
1 2 3 4 5 6 7
Not used, Always = A
Status: A=Data valid, V=Data invalid
Address: GP = Talker identifier: GPS
Start of Sentence delimiter
8 9
Sentence terminator
Optional checksum (HEX)
In Ver. 1.5 & 2.0, required in Ver 2.1
Checksum delimiter
Units of measure, N=nautical miles
Direction to steer, L=Left, R=Right
Magnitude of error (nautical miles)
XTE= Sentence formatter: Cross-Track Error
Installation Notes
Version 3.0