Micro Modular Technologies Orion NMEA Manual de usuario descargar pdf (Pagina 4)

Orion NMEA User Manual

GPS Receiver Module

Micro Modular Technologies Pte. Ltd. Page 4 of 25

No. 3, Ubi Avenue 3, #03-02 Crocodile House 408857 Singapore

Tel: 65-6745-8832 Fax: 65-6293-0661 Email: sales@micro-modular.com

www.micro-modular.com

3.2 GGA – GPS Fix Data

This sentence contains the position, time and quality of the navigation fix.

See RMC for Fix Status, Fix Mode, Fix Date, Speed, and True Course.

See GSA for Fix Type, PDOP, and VDOP.

$GPGGA,042626.001,3345.7471,N,11750.8451,W,1,04,8.7,32.28,M,,,,*16

Name Description Type Example

MsgID GGA Header $GPGGA

FixTime Fix Time (UTC) hh.mmss.sss 042626.001

Lat Latitude ddmm.mmmm 3345.7471

LatDirection

N = North

S = South

Lon Longitude dddmm.mmmm 11750.8451

LonDirection

E = East

W = West

FixQuality

0 = No fix

1 = Valid Fix

SatsUsed Number of satellites in solution 04

HDOP Horizontal Dilution of Precision 8.7

Alt

Altitude (in meters)

(referenced to the Ellipsoid)

32.28

AltUnit Altitude Unit (M = meters) M

GeoSep Geoidal Separation (in meters) <null>

GeoSepUnit Geoidal Separation Unit <null>

DGPSage DGPS age (in seconds) <null>

DGPSstaID DGPS Reference Station ID <null>

ChkSum Checksum *16

EOL NMEA end of line <CR> <LF>

Table 3 – GGA Sentence Fields

1 2 3 4 5 6 7 8 9 ... 24 25

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Micro Modular Technologies Orion NMEA Manual de usuario Pagina 4