User
Manual
Ver.
1
Introduction
iWM438
is
a
low-power
consumption
module
which
has
Wi-Fi
802.11b/g/n
functionalities.
The
highly
integrated
iWM438
module
makes
the
possibilities
of
web
browsing,
all
types
of
battery
powered
device.
With
seamless
roaming
capabilities
and
advanced
security,
iWM438
can
also
interact
with
different
vendors’
802.11b/g/n
Access
Points
in
the
wireless
LAN.
The
wireless
module
complies
with
IEEE
802.11
b/g/n
standard
and
it
can
achieve
up
to
a
speed
of
72.2Mbps
with
single
stream
in
802.11n
draft
7.0,
54Mbps
as
specified
in
IEEE
802.11g,
or
11Mbps
for
IEEE
802.11b
to
connect
to
the
wireless
LAN.
This
compact
module
is
a
total
solution
for
a
combination
of
Wi-Fi
802.11b/g/n
technologies
with
Microcontroller
Processor.
The
module
is
specifically
developed
for
embedded
system
devices.
INGICS
TECHNOLOGY
CO.,
LTD.
•
•
WWW.INGICS.COM
3