GPS-41BTM Datasheet, PDF (4/7 Pages) rfsolutions.ltd – Fast Acquisition Enhanced Sensitivity 12 Channel GPS Sensor Module

GPS Receiver Module
GPS-41BTM
GLL - LATITUDE AND LONGITUDE, WITH TIME OF POSITION FIX AND STATUS
Latitude and longitude of current position, time, and status.
Format:
$GPGLL,<1>,<2>,<3>,<4>,<5>,<6>,<7>*<8><CR><LF>
Example:
$GPGLL,2447.2073,N,12100.5022,E,104548.04,A,A*65<CR><LF>
Field
1
2
3
4
5
6
7
8
Example
Description
2447.2073 Latitude in ddmm.mmmm format
Leading zeros transmitted
N
Latitude hemisphere indicator, ‘N’ = North, ‘S’ = South
12100.5022 Longitude in dddmm.mmmm format
Leading zeros transmitted
E
Longitude hemisphere indicator, 'E' = East, 'W' = West
104548.04 UTC time in hhmmss.ss format, 000000.00 ~ 235959.99
A
Status, ‘A’ = valid position, ‘V’ = navigation receiver warning
A
Mode indicator
‘N’ = Data invalid
‘A’ = Autonomous
‘D’ = Differential
‘E’ = Estimated
65
Checksum
GSA - GPS DOP AND ACTIVE SATELLITES
GPS receiver operating mode, satellites used for navigation, and DOP values.
Format:
$GPGSA,<1>,<2>,<3>,<3>,<3>,<3>,<3>,<3>,<3>,<3>,<3>,<3>,<3>,<3>,<4>,<5>,<6>*<7><CR><LF>
Example:
$GPGSA,A,3,26,21,,,09,17,,,,,,,10.8,02.1,10.6*07<CR><LF>
Field
1
2
3
4
5
6
7
Example
Description
A
Mode, ‘M’ = Manual, ‘A’ = Automatic
3
Fix type, 1 = not available, 2 = 2D fix, 3 = 3D fix
26,21,,,09,17,,,,,, PRN number, 01 to 32, of satellite used in solution, up to 12 transmitted
10.8
Position dilution of precision, 00.0 to 99.9
02.1
Horizontal dilution of precision, 00.0 to 99.9
10.6
Vertical dilution of precision, 00.0 to 99.9
07
Checksum
DS-41BTM-1 Feb ’06
©2006 RF Solutions Ltd, www.rfsolutions.co.uk
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