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5 rmc-recommended minimum specific gnss data, Rdr-3100 user manual – RoyalTek RDR-3100 User Manual

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RDR-3100 User Manual

8.1.5 RMC-Recommended Minimum Specific GNSS Data

Table 1-9 contains the values of the following example:
$GPRMC,161229.487,A,3723.2475, N,12158.3416,W,0.13,309.62,120598,,,A*10

Table 1-1 RMC Data Format

Name Example

Units

Description

Message ID

$GPRMC

RMC protocol header

UTC Position

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

Variation sense

E=east or W=west(Not
Shown)

Mode A

A=Autonomous,

D=DGPS,

E=DR

Checksum *10


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