Page D-4
500W Series Installation Manual
Rev. D
190-00357-02
The following table describes the Type 2 output sentence item designator (id), sequence number (seq),
waypoint identifier (wpt), waypoint latitude (lat), waypoint longitude (lon), and magnetic variation at
waypoint (mvar) fields.
Field Byte
Format
7 6 5 4 3 2 1 0
Description
id
1
2-3
ASCII character 'w' (77 hex)
Two ASCII numeric characters representing route
sequence number of waypoint (01 to 31)
seq
1
x l a n n n n n
x -
undefined
l
- 1 if last waypoint in route
a
- 1 if active to waypoint
nnnnn - route sequence number of waypoint
(unsigned binary)
wpt
1-5
Destination waypoint identifier (will be blank filled on
right if less than 5 characters in identifier)
lat
1
2
3
s d d d d d d d
x x m m m m m m
x h h h h h h h
s
- 0 (north) or 1 (south)
ddddddd
- latitude degrees (unsigned binary)
xx -
undefined
mmmmmm - latitude minutes (unsigned binary)
x -
undefined
hhhhhhh
- hundredths of latitude minutes
(unsigned binary)
lon
1
2
3
4
s x x x x x x x
d d d d d d d d
x x m m m m m m
x h h h h h h h
s
- 0 (east) or 1 (west)
xxxxxxx -
undefined
dddddddd - longitude degrees (unsigned binary)
xx -
undefined
mmmmmm - latitude minutes (unsigned binary)
x -
undefined
hhhhhhh
- hundredths of latitude minutes
(unsigned binary)
mvar
1-2
Two's complement binary in 16ths of degrees.
Easterly variation is positive. MSB output first.
Summary of Contents for GNS 530W
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Page 188: ...Page H 28 500W Series Installation Manual Rev D 190 00357 02 Figure H 16 GTX 330 Interconnect...
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Page 198: ...Page H 38 500W Series Installation Manual Rev D 190 00357 02 Figure H 24 TAWS Interconnect...
Page 211: ...500W Series Installation Manual Page H 51 190 00357 02 Rev D Figure H 33 Switches Interconnect...
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