www.satlabgps.com
60
6. Trouble Shoong
Make sure that both base and rover staons are
set by the same coordinate reference and the
same sengs.
Make sure that SIM pin is disabled and internet
service is available.
Make sure that subscripon is available to
access. To check, free external PC tools like
Ntrip Internet Radio could be used to check
subscripon.
Make sure that the COM port in the computer
has been selected correctly. Baud rate must be
19200 bps 8n1
It is always advisable to use real Serial Ports
on computers. In case of absence, USB-Serial
converters can be used. Make sure that
converter driver has been installed properly.
The total number of satellites being used in
the posion calculaon can vary depending
on the type correcons. If any constellaon
is not included in the correcon stream, total
number of satellites will decrease. Make sure
that correcon format supports and includes all
possible constellaons.
Symptom Possible Reason Soluon
Coordinate system setup
SIM Card
Ntrip Subscripon
Serial Port parameters
USB Serial Coverters
Correcon Type
High error in posion calculaon
Ntrip connecon fails
Cable connecon fails
Low number of satellites