Gps Server; Mg102 Gps Server - RACOM MG101 User Manual

4 Software Interfaces
4.1

GPS Server

4.1.1

MG102 GPS Server

If valid GPS data is available it will be sent as UDP Payload to the configured host. The content is separated
into two lines. The first line contains data in the GPGGA format; the second line contains GPRMC data.
4.1.1.1 $GPGGA - Global Positioning System Fix Data
Format: $GPGGA,<time>,<latitude>,<longitude>,<quality>,<satellites>,0,<sealevel>,,*<CS><CR><LF>
Sample Data: $GPGGA,154250,4749.8678,N,00871.8469,E,1,06,0.0,498,M,0.0,M,,*6A <CR><LF>
No. Name
1 Sentence Identifier
2 Time
3 Latitude
4 Longitude
5 Fix Quality
6 Number of Satellites
7 Horizontal Dilution of Precision
(HDOP)
8 Altitude
9 Height of geoid above WGS84 ellip-
soid
10 Time since last DGPS update
11 DGPS reference station id
12 Checksum
13 White spaces
User manual
GPRS/EDGE/UMTS routers MG101, MG102
3. Jul 2009
Data Description
$GPGGA Global Positioning System Fix Data
<time> UTC of position fix
<latitude,N/S> Latitude of fix
<longitude,E/W> Longitude of fix
0 = Invalid
<quality>
1 = GPS fix
6 = estimated
<satellites> Number of satellites in view
0.0 Not available (Value = 0)
<sealevel,M> Meters above mean sea level
0.0,M Not available (Value = 0)
blank No last update
blank No station id
*<CS> Used by program to check for transmis-
sion errors
<CR><LF> Carriage return and line feed
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