PinPoint X HSUPA
31
20080311
by
state,
low
‐
power
mode,
will
prevent
the
modem
from
draining
the
battery
while
allowing
the
modem
to
quickly
power
up
to
regular
operation
when
it
is
needed.
You
can
configure
Low
Power
mode
using
ACEmanager.
Figure 5-6: ACEmanager : Low Power
Wiring the PinPoint X for
When
the
Standby
Ignition
Sense
is
enabled
and
the
ignition
sense
connector
is
wired
to
your
vehicle,
the
ignition
sense
will
provide
a
link
to
the
modem
to
enable
it
to
enter
a
low
‐
power
using
standby
mode.
The
white
wire
of
the
three
wire
connector
should
be
used
to
connect
to
your
ignition.
Figure 5-7: Ignition Sense Power Connector
Power Effect on Modem State
Once
the
transition
from
powered
on
to
standby,
low
‐
power
mode
starts,
the
modem
will
change
state
to
AT
mode.
This
results
in
the
current
mode
being
gracefully
terminated.
For
the
brief
period
when
the
modem
is
preparing
for
low
‐
power
mode,
the
modem
will
remain
in
AT
mode.
At
that
time,
it
won
ʹ
t
auto
‐
answer,
ATD
will
fail,
etc.
Once
low
‐
power
mode
is
entered,
the
modem
will
then
discard
any
data
received
on
the
host
port.
When
the
modem
is
woken
from
low
‐
power
mode,
the
same
behavior
occurs
as
upon
power
on.
The
modem
starts
in
AT
mode,
and
then
after
5
seconds
will
enter
the
default
start
‐
up
mode
as
it
is
configured
for
the
modem.
Ignition Sense (white)
Power (red)
Ground (black)
Not Used
Summary of Contents for H4323-C - PinPoint X HSUPA
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Page 39: ...PinPoint X HSUPA 33 20080311...
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