UniTraQ UD-731N, User Manual

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USB Dongle Series Model:UD-731N
UniTraQ International Corp.
RoHS compliance
.
2011,01, Version 1.1
20
10.5 RMC - RECOMMANDED MINIMUM SPECIFIC GPS/TRANSIT DATA
Time, date, position, course and speed data provided by a GNSS navigation receiver.
Structure:
$GPRMC,hhmmss.sss,A,dddmm.mmmmm,a,dddmm.mmmmm,a,x.x,x.x,ddmmyy,x.x,a,a*hh<CR><L
F>
1 2 3 4 5 6 7 8 9 10 11 12 13
Example:
$GPRMC,092204.999,A,4250.55899,S,14718.50849,E,0.00,89.68,211200,,A*25<CR><LF>
Field Name Example Description
1 UTC time 092204.999 UTC time in hhmmss.sss format (000000.00 ~
235959.999)
2 Status A Status
‘V’ = Navigation receiver warning
‘A’ = Data Valid
3 Latitude 4250.55899 Latitude in dddmm.mmmmm format
Leading zeros transmitted
4 N/S indicator
N/S
S Latitude hemisphere indicator
‘N’ = North
‘S’ = South
5 Longitude 14718.5084 Longitude in dddmm.mmmmm format
Leading zeros transmitted
6 E/W Indicator E Longitude hemisphere indicator
'E' = East
'W' = West
7 Speed over ground 000.0 Speed over ground in knots (000.0 ~ 999.9)
8 Course over ground 000.0 Course over ground in degrees (000.0 ~ 359.9)
9 UTC Date 211200 UTC date of position fix, ddmmyy format