Garmin GNC 420AW, Руководство по установке

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Page D-2 400W Series Installation Manual
Rev. G 190-00356-02
Table D-1 describes the Type 1 output sentence item designator (id) and item data (dddd) fields. If data
for these sentences is invalid or unavailable, dashes ("-") are used to fill in all non-blank character
positions.
Table D-1. Type 1 Output Sentence Format
Ident (1 byte) Data (10 bytes)
1 2 3 4 5 6 7 8 9 0
Description
z
a a a a a Current GPS altitude in feet *
A s d d m m h h Current latitude, where:
s - N (north) or S (south)
dd - degrees
mm - minutes
hh - hundredths of minutes
B
s d d d m m h h
Current longitude, where:
s - E (east) or W (west)
ddd - degrees
mm - minutes
hh - hundredths of minutes
C
d d d Track in whole degrees
D
s s s Ground speed in knots
E d d d d d Distance to waypoint in tenths of nautical miles
G
s n n n n
Cross track error, where:
s - L (left) or R (right) of course
nnnn - error in hundredths of nautical miles
I
d d d d
Desired track in tenths of degrees
K
c c c c c
Destination waypoint identifier (will be blank filled on
right if less than 5 characters in identifier)
L
d d d d
Bearing to destination waypoint in tenths of degrees
Q
s d d d Magnetic variation, where:
s - E (east) or W (west)
ddd - tenths of degrees
S
- - - - f NAV valid flag status, where:
f - N (nav flagged) or - (nav valid)
T
- - - - - - - - - Warnings status, only data transmitted are dashes (-).
Used to indicate end of Type 1 sentences.
l (lower case
Lima)
d d d d d d
Distance to destination waypoint in tenths of nautical
miles.
* The line feed character is not output if the RS-232 port is configured as “Avtn no alt”.
* The altitude is not output if the RS-232 port is configured as “Avtn no alt”.