JLR-10 Instruction Manual.pdf - Echomaster Marine Ltd.
JLR-10 Instruction Manual.pdf - Echomaster Marine Ltd.
JLR-10 Instruction Manual.pdf - Echomaster Marine Ltd.
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<strong>JLR</strong>-<strong>10</strong> GPS Compass<br />
(4) Serial format<br />
Baud rate<br />
Data bits<br />
Parity<br />
Start bit<br />
Stop bit<br />
: 4800 bps<br />
: 8 bits<br />
: None<br />
: 1 bit<br />
: 1 bit<br />
(5) Data format<br />
GGA (GPS fix data)<br />
$GPGGA,hhmmss,ddmm.mmmm,a,ddmm.mmmm,a,x,xx,xx,uxxxx,M,uxxx,M,www,wwww*hh<br />
1 2 3 4 5 6 7 8 9 <strong>10</strong> 11 12 13 14 15<br />
1 : UTC of position fix (Hour, Minute, Second)<br />
2, 3 : Latitude (Degree, Minute), N/S<br />
4, 5 : Longitude (Degree, Minute), E/W<br />
6 : GPS quality indicator<br />
0 = GPS No Fix<br />
1 = GPS Fix<br />
2 = Differential GPS Fix<br />
7 : Number of satellites in use for position fix<br />
8 : Hrizontal dilution of precision (HDOP)<br />
9, <strong>10</strong> : Antenna altitude above/below mean-sea-level (m) u : sign (+, –)<br />
11, 12 : Geoidal height (m) u : sign (+, –)<br />
13 : Age of Differential GPS data ("00" field when DGPS is not used)<br />
14 : Differential reference station ID ("0000" field when DGPS is not used)<br />
15 : Checksum<br />
RMC (Recommended minimum specific GPS data)<br />
$GPRMC,hhmmss,f,ddmm.mmmm,a,dddmm.mmmm,a,xxx.x,xxx,xxxxxx,,*hh<br />
1 2 3 4 5 6 7 8 9 <strong>10</strong><br />
1 : UTC of position fix (Hour, Minute, Second)<br />
2 : Data Status<br />
A = valid<br />
V = invalid<br />
3, 4 : Latitude (Degree, Minute), N/S<br />
5, 6 : Longitude (Degree, Minute), E/W<br />
7 : Speed over ground (knot)<br />
8 : Course over ground, degrees True<br />
9 : Data : Day, Month, Year (UTC)<br />
<strong>10</strong> : Checksum<br />
111
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