problem regarding GPS module

[arun_9998]

Hello everyone,
i am new in edaboard as well as GPS module.
i connected my GPS module to PC with baud rate 9600 and see the results on putty ar hyper terminal.
but results are not according to my location..
like time latitude longitude direction are not accurate...
i try to see it internet but there is no information to set it.
can u please tell...what is the problem..
my gps model is ROYALTEK REB 1315s4.

 

[D.A.(Tony)Stewart]

Did U use correct format?
Latitude 3723.2475 ddmm.mmmm
Longitude 12158.3416 Dddmm.mmmm

 

[arun_9998]

I have bought new GPS modem when i connect it first time to my pc ..it gives me inaccurate data viz time latitude longitude and direction .
since format it gives me is correct.. in GPGGA.
Help me in this
can it be set manually??:bang:

 

[arun_9998]

GPS MODULE not gives data according to my location

hello everyone
i have a gps module and someone in forum wrote that its takes some time to start the receiver
actually i got the data in NEAMA format but not according to my location
satellite found is 07. here is the data


$GPGGA,043511.000,2821.9463,N,07534.9699,E,1,05,2.6,288.3,M,-37.9,M,,0000*75

$GPGSA,A,3,02,10,24,05,28,,,,,,,,3.9,2.6,2.9*3D

$GPRMC,043511.000,A,2821.9463,N,07534.9699,E,0.00,2.81,211014,,,A*6B

$GPGGA,043512.000,2821.9463,N,07534.9699,E,1,05,2.6,288.2,M,-37.9,M,,0000*77

$GPGSA,A,3,02,10,24,05,28,,,,,,,,3.9,2.6,2.9*3D

$GPRMC,043512.000,A,2821.9463,N,07534.9699,E,0.00,2.81,211014,,,A*68e data i received for past 3 hours

 

[Venkadesh_M]

Re: GPS MODULE not gives data according to my location

Aren't you from Rajasthan, India ?

May be come out of the roof and have a try.

https://www.edaboard.com/threads/216571/

Decoding method:

$GPGGA,123519,4807.038,N,01131.000,E,1,08,0.9,545.4,M,46.9,M,,*47

Where:
     GGA          Global Positioning System Fix Data
     123519       Fix taken at 12:35:19 UTC
     4807.038,N   Latitude 48 deg 07.038' N
     01131.000,E  Longitude 11 deg 31.000' E
     1            Fix quality: 0 = invalid
                               1 = GPS fix (SPS)
                               2 = DGPS fix
                               3 = PPS fix
                   4 = Real Time Kinematic
                   5 = Float RTK
                               6 = estimated (dead reckoning) (2.3 feature)
                   7 = Manual input mode
                   8 = Simulation mode
     08           Number of satellites being tracked
     0.9          Horizontal dilution of position
     545.4,M      Altitude, Meters, above mean sea level
     46.9,M       Height of geoid (mean sea level) above WGS84
                      ellipsoid
     (empty field) time in seconds since last DGPS update
     (empty field) DGPS station ID number
     *47          the checksum data, always begins with *

 

[r@wboom]

Re: GPS MODULE not gives data according to my location

hello everyone
i have the same module as arun_9998 .my problem is i received more data format viz.GPGGA,GPGSA,GSV and many more but i want only one as GGA format.i tried input commands in flash magic with <CR><LF>.
but nothing happened.my commands is :

$PSRF103,00,01,00,01*20

for query of GGA message.

Query/Rate Control Data Format
Name
Example
Units
Description
Message ID
$PSRF103
PSRF103 protocol header
Msg
00
See Table 2-10
Mode
01
0=SetRate, 1=Query
Rate
00
seconds
Output—off=0, max=255
CksumEnable
01
0=Disable Checksum, 1=Enable Checksum
Checksum
*25
<CR> <LF>
End of message termination
Table 2-10Messages
Value
Description
0.GGA
1.GLL
2.GSA
3.GSV
4.RMC
5.VTG
6.MSS (If internal beacon is supported)
7.Not defined
8.ZDA (if 1PPS output is supported)
9.Not defined

 

[TiagoRibeiro]

Let the GPS work around 20 or 30 minutes and you can get accurate data from your GPS module.;-)

 

[r@wboom]

sir i understand
.i received the data within 15 seconds but my question is how can i disable those data which i dont want.
i have SIRF commands but nothing happens when i command it.....commands has commented above my post

but i want to stop or disable the data which i dont want.
how can i do that i have a commands of SIRF.
https://www.sparkfun.com/datasheets/GPS/NMEA Reference Manual-Rev2.1-Dec07.pdf

please tell me any idea.
thank you for your reply