APPENDIX

GLL - Geographic position - latitude/longitude

$--GLL,llll.lll,a,yyyyy.yyy,a,hhmmss.ss,A,a*hh<CR><LF>

 

+-------

6

+---------

5

+

-----------

4

+

----------------

 

3

+------

+

-----------------------

 

2

 

+---

+

-----------------------------------

 

 

1

 

 

1.Latitude, N/S

2.Longitude, E/W

3.UTC of position

4.Status: A=data valid, V=data invalid

5.Mode indicator(see note)

6.Checksum

NOTE Positioning system Mode indicator:

A = Autonomous

D = Differential

E = Estimated (dead reckoning)

M = Manual input

S = Simulator

N = Data not valid

The Mode indicator field supplements the Status field. The Status field shall be set to V=invalid for all values of Operating Mode except for A=Autonomous and D=Differential. The positioning system Mode indicator and Status field shall not be null fields.

ZDA - Time and date

$--ZDA,hhmmss.ss,xx,xx,xxxx,xx,xx*hh<CR><LF>

 

+

--------- 7

+

-----------

6

+

--------------

5

+

------------------

 

4

+

----------------------

 

 

3

+

-------------------------

 

 

 

2

+

---------------------------------

 

 

 

 

1

1.UTC

2.Day, 01 to 31(UTC)

3.Month, 01 to 12(UTC)

4.Year(UTC)

5.Local zone hours, 00h to +-13h

6.Local zone minutes, 00 to +59 as local hours

7.Checksum

AP-19

offered by Busse-Yachtshop.de

email: info@busse-yachtshop.de

Page 209
Image 209
Sony FS-2570, FS-1570 manual AP-19, GLL Geographic position latitude/longitude, ZDA Time and date