MeiTrack VT310 User Manual download pdf (Page 19)

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Annex 1: Description of data

(1) GPRMC includes:

hhmmss.dd,S,xxmm.dddd,<N|S>,yyymm.dddd,<E|W>,s.s,h.h,ddmmyy,d.d,D*HH

For example:

134829.486,A,2232.6083,N,11404.8137,E, 58.31,309.62,010809,12.1,112,230809,,*1A

Details:

Parameter

Description

Example

hhmmss.dd

UTC time

hh = hours;

mm = minutes;

ss = seconds;

dd = decimal part of seconds

13:48:29.486

GPS status indicator, A = valid, V = invalid

A=Valid

xxmm.dddd

Latitude

xx = degrees;

mm = minutes;

dddd = decimal part of minutes

22 deg. 32.6083 min.

<N|S>

Either character N or character S

N = North, S = South

N = North

yyymm.dddd

Longitude

yyy = degrees;

mm = minutes;

dddd = decimal part of minutes

114 deg. 04.8137 min.

<E|W>

Either character E or character W

E = East, W = West

E = East

s.s

Speed, in unit of knot. (1 knot = 1.852 km)

58.31 Knots

h.h

Heading, in unit of degree

309.62 deg.

ddmmyy

Date

dd = date;

mm = month’

yy = year

01,08,09

d.d

Magnetic variation

Normal empty

Either character W or character E

W = West ,E=East

Normal empty

Checksum delimiter: follows the last

data field of the sentence

Before *, add one ‘,’ (comma).but

GPRMC is end check by ‘*’

Checksum

(2) ‘|’ is list separator in ASCII (0x7c)

1 2 ... 14 15 16 17 18 19 20 21

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MeiTrack VT310 User Manual Page 19

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