Bluetooth GPS Receiver User Manual
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Error/Problem
Cause
Trouble shooting
input for a few minutes. Bluetooth
interface will be reset in such case.
(2) Wrong baud rate or com port
setting
(2) Correct with right baud rate &
com port
Unstable
GPS
signal (1) degrade by anti-sunlight film
with receiver placed inside car
(2) some cases described in sec7.2
Plug External antenna and place on
car roof
Poor GPS signal
(1) FGPNBT03 Storm effect
(2) Atmosphere turbulences
(3) SA ON by USA military.
NA
7.2 Concerning
of Poor GPS Signal
It is possible unable to receive GPS signal or signal low in these places:
Inside the tunnel, GPS signal is blocked.
Covers above, GPS signal is blocked.
Inside buildings, GPS signal is blocked.
Beside some buildings, GPS signal is disturbed.