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GPS-610F Datasheet, PDF (14/16 Pages) rfsolutions.ltd – Low-Power High-Performance and Low-Cost 65 Channel GPS Engine Board (Flash based) | |||
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GPS RECEIVER EXT ANTENNA
GPS-610F
5.5 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.mmmm,a,dddmm.mmmm,a,x.x,x.x,ddmmyy,x.x
,a,a*hh<CR><LF>
1
23
4
5 6 7 8 9 10 11 12 13
Example:
$GPRMC,092204.999,A,4250.5589,S,14718.5084,E,0.00,89.68,211200,,A*25<CR><LF>
Field NaME
Example
Description
1 UTC time
092204.999
UTC time in hhmmss.sss
235959.999)
format
(000000.00
~
Status
2 Status
A
âVâ = Navigation receiver warning
âAâ = Data Valid
3 Latitude
4250.5589
Latitude in dddmm.mmmm format
Leading zeros transmitted
Latitude hemisphere indicator
4 N/S indicator
S
âNâ = North
âSâ = South
5 Longitude
14718.5084 Longitude in dddmm.mmmm format
Leading zeros transmitted
Longitude hemisphere indicator
6 E/W Indicator
E
'E' = East
'W' = West
7 Speed over ground 000.0
Speed over ground in knots (000.0 ~ 999.9)
8
Course
ground
over 000.0
Course over ground in degrees (000.0 ~ 359.9)
9 UTC Date
211200
UTC date of position fix, ddmmyy format
10 Magnetic variation
Magnetic variation in degrees (000.0 ~ 180.0)
Magnetic variation direction
11 Magnetic Variation
âEâ = East
âWâ = West
Mode indicator
âNâ = Data not valid
âAâ = Autonomous mode
12 Mode indicator A
âDâ = Differential mode
âEâ = Estimated (dead reckoning) mode
âMâ = Manual input mode
âSâ = Simulator mode
13 checksum
25
DS-GPS610F-1 Jul 09
©2009 www.rfsolutions.co.uk
Page 14
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