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2 gll-geographic position –latitude/longitude, Gll-geographic position –latitude/longitude, Rgm-2106 operational manual – RoyalTek RGM-2106 User Manual

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RGM-2106 Operational Manual

Age of Diff. Corr.

second Null fields when DGPS is not

used

Diff. Ref. Station ID

0000

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Table 2-3 Position Fix Indicators

Value Description

0

Fix not available or invalid

1

GPS SPS Mode, fix valid

2

Differential GPS, SPS Mode, fix valid

3-5

Not Supported GPS PPS Mode, fix valid

6

Dead Reckoning Mode, fix valid

2.1.2 GLL-Geographic Position –Latitude/Longitude

Table 2-4 contains the values of the following

Example: $GPGLL, 3723.2475, N, 12158.3416, W, 161229.487, A*2C

Table 2-4 GLL Data Format

Name Example

Units

Description

Message ID

$GPGLL

GLL protocol header

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

UTC Position

161229.487

hhmmss.ss

Status

A

A=data valid or V=data not valid

Mode

A

A=Autonomous, D=DGPS, E=DR

Checksum *2C

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