Chapter
1
–
Product
Description
and
Specifications
Multi
‐
Tech
Systems,
Inc.
MultiModem
Cell
User
Guide
7
●
The
use
of
accessories
not
authorized
by
Multi
‐
Tech
or
not
compliant
with
Multi
‐
Tech’s
accessory
specifications
may
invalidate
the
warranty
of
the
MultiModem.
●
In
the
unlikely
event
of
a
fault
in
the
MultiModem,
contact
Multi
‐
Tech
Technical
Support.
Handling
Precautions
All
devices
must
be
handled
with
certain
precautions
to
avoid
damage
due
to
the
accumulation
of
static
charge.
Although
input
protection
circuitry
has
been
incorporated
into
the
devices
to
minimize
the
effect
of
this
static
build
up,
proper
precautions
should
be
taken
to
avoid
exposure
to
electrostatic
discharge
during
handling
and
mounting.
Front
Panel
Overview
The
front
panel
includes
an
LED
that
indicates
the
status
of
the
link.
Another
LED
indicates
whether
the
modem
has
power.
The
SIM
door
on
the
right
side
of
the
modem
provides
access
to
the
SIM
card
holder
if
needed.
LEDs
LS
When
lit,
indicates
the
radio
module
has
power.
PWR
When
lit,
the
unit
is
receiving
power
from
the
USB
connection.
Package
Contents
Note:
For
the
MTCBA
‐
H3
‐
U1
modem,
your
wireless
provider
supplies
the
SIM
card.
Unbundled
Package
without
Accessories
1
modem
Note:
You
must
supply
mounting
screws,
USB
cable,
and
an
antenna.
Bundled
Package
with
Accessories
1
modem
1
antenna
USB
cable
Note:
You
must
supply
mounting
screws