5 rmc - recommended minimum specific gnss data, Rmc - recommended minimum specific gnss data – Telit Wireless Solutions GE863 User Manual

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GE863-GPS Software User Guide

1vv0300724 Rev. 2 - 24/01/07

5.4.5

RMC - Recommended Minimum Specific GNSS Data

This sentence reports Time , date, position, course and speed data.

Table H contains the values for the following example:

$GPRMC,161229.487,A,3723.2475,N,12158.3416,W,0.13,309.62,120598, ,*10

Table H: RMC Data Format

Name

Example

Units

Description

Message ID

$GPRMC

RMC protocol header

UTC Time

161229.487

hhmmss.sss

Status

A

A=data valid or V=data not valid

Latitude

3723.2475

ddmm.mmmm

N/S Indicator

N

N=north or S=south

Longitude

12158.3416

dddmm.mmmm

E/W Indicator

W

E=east or W=west

Speed Over
Ground

0.13

knots

Course Over
Ground

309.62

degrees

True

Date

120598

ddmmyy

Magnetic
Variation

degrees

E=east or W=west

Mode

A

A=Autonomous, D=DGPS, E=DR

Checksum

*10

<CR> <LF>

End of message termination



NOTE: SiRF Technology Inc. does not support magnetic declination. All “course over ground”
data are geodetic WGS84 directions.

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

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