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SGW1-MB-NM User’s <strong>Manual</strong><br />
<strong>Exemys</strong><br />
MWV<br />
40020 Wind angle<br />
40021 Reference R=relative and T=true<br />
40022 Wind speed<br />
40023 Wind speed units<br />
40024 Status<br />
From here you will find detailed information for each NMEA sentence and Modbus register.<br />
GGA<br />
UTC 40002-40001<br />
It’s a 32 bits integer. The time is expressed using two digits for hour, two for minutes and two for<br />
seconds.<br />
Ex. The decimal value 102654 means 10:26:54<br />
Latitude 40004-40003<br />
It’s a 32 bits signed integer. The latitude is expressed in degrees and its decimal fraction times<br />
10,000,000.<br />
Ex. The decimal value 465845500 means 46.58455º North<br />
Longitude 40006-40005<br />
It’s a 32 bits signed integer. The longitud is expressed in degrees and its decimal fraction times<br />
10,000,000.<br />
Ex. The decimal value 685400 means 0.06854º East<br />
GPS Quality 40007<br />
It’s a 16 bits integer<br />
Number of satellites 40008<br />
It’s a 16 bits integer<br />
Horizontal dilution 40009<br />
It’s a 16 bits integer (times 10)<br />
Altitude 40011-40010<br />
It’s a 32 bits signed integer. The altitude is expressed in feet or meters and its decimal fraction<br />
times 10.<br />
Ex. The decimal value 2356 means 235.6 feet/meters.<br />
Unit Altitude 40012<br />
It’s a 16 bit ASCII value (8 msb are zero) representing the altitude unit.<br />
Geoidal Separation 40013<br />
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