RACOM Midge MG102, Руководство по эксплуатации

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Tab. 3.1: Reading of RMC data format
Description Units Name
RMC protocol header Message ID
hhmmss.sss UTC Time
A=data valid or V=data not valid ??? Status
ddmm.mmmm Latitude
N=north or S=south N/S Indicator
ddmm.mmmm Longitude
E=east or W=west E/W Indicator
knots Speed Over Ground
True degrees Course Over Ground
ddmmyy Date
E=east or W=west Magnetic Variation
Checksum
End fo message termination <CR><LF>
GSA–GNSS DOP and Active Satellites
Example 3.2. GSA data format
$GPGSA,A,3,02,04,07,08,10,13,,,,,,,4.3,2.2,3.8*34
Tab. 3.2: Reading of GSA data format
Description Units Name
GSA protocol header Message ID
M=Manual–forced to operate in 2D or 3D mode Mode 1
1=Fix Not Available
Mode 2 2=2D (<4SV's used)
3=3D (<3SV's used)
Sv on Channel 1 Satellite Used
Sv on Channel 2 Satellite Used
... ...
Sv on Channel 12 Satellite Used
Position Dilution of Precision PDOP
Horizontal Dilution of Precision HDOP
Vertical Dilution of Precision VDOP
Checksum
End fo message termination <CR><LF>
MG102, M!DGE, GPRS/EDGE/UMTS routers – © RACOM s.r.o. 62
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