GPS tracking system
- 12 -
11.
Motion
alarm
Command:
V1,
xx
S/M/H
Note:
No
spaces
in
between,
S
means
seconds,
M
means
minutes,
H
means
hours,
xx
means
the
time
you
set
and
must
be
two
digitals.
Example:
V1,05M
If
user
turns
on
this
function,
the
device
will
detect
motion
every
5
minutes
and
will
send
an
SMS
warning
alarm
to
all
registered
phone
numbers.
To
turn
off
this
function,
please
send
V0
12.
Shut
down
3
LEDs
Command:
LED1
The
device
will
reply
“LED
off”
and
later
LEDs
will
stop
flashing,
but
the
device
is
actually
on.
To
turn
off
this
function,
please
send
LED0
13.
AGPS
Command:
AGPS1,
latitude,
longitude
Example:
AGPS1,22.647606,114.022583
Assisted
GPS
(abbreviated
generally
as
A
‐
GPS
and
less
commonly
as
aGPS)
is
a
system
that
is
often
able
to
significantly
improve
the
startup
performance
or
ti
me
‐
to
‐
first
‐
fix
(TTFF)
and
improve
the
GPS
location
to
be
more
precise,
of
a
GPS
satellite
‐
based
positioning
system.
To
turn
off
this
function,
please
send
AGPS0
