Beyond Navigation
English
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www.Qstarz .com
5
G.
Switch
to
eXtreme
5Hz
sports
mode
and
activate
A
‐
GPS
by
QstarzGpsView
software
application
To
activate
these
two
functions,
an
USB
cable
and
driver
installation
are
needed.
Please
prepare
an
USB
cable
and
install
the
driver.
Driver
could
be
downloaded
from
our
website:
www.qstarz.com
1.
Connect
BT
‐
Q890
with
your
PC
by
mini
‐
USB
cable.
2.
Switch
BT
‐
Q890
on.
3.
Execute
QstarzGpsView.exe
from
Driver
CD
“Tools\QstarzGpsView.exe”.
4.
Select
COM
port
(To
find
the
valid
com
port,
please
go
to
<Device
Manager>
and
expand
the
<Ports
(COM
&
LPT)>
and
check
“GPS
USB
Serial
Interface
Driver”)
and
set
the
baud
rate
to
115200
.
5.
Click
On
button
to
establish
the
communication
between
BT
‐
Q890
and
your
PC.
If
the
connection
is
successful,
the
NMEA
stream
will
keep
showing.
6.
Click
Setup
tab,
and
you
can
change
to
eXtreme
Sport
mode
under
Fix
Update
Rate
.
The
higher
number
means
the
device
can
bear
extremer
environment.
After
select
an
update
rate,
click
Set
to
save
the
setting.
7.
Click
Update
button
under
AGPS
to
update
the
almanac
data.
The
program
will
connect
to
assistance
server
and
download
almanac
data
automatically.
You
can
also
check
the
effective
period
of
AGPS
by
clicking
Query
.
Clear
almanac
data
by
clicking
Reset
.
Note1:
A
‐
GPS
can
boost
GPS
warm
start
speed
to
always
lower
than
15sec
fix
after
the
first
fix.
The
A
‐
GPS
efficiency
will
decrease
when
time
goes
by.
If
it
expires,
you
would
have
to
download
almanac
data
again
or
delete
it
because
the
acceleration
efficiency
of
fix
will
become
totally
ineffective.
