<s>
The	O
iPAQ	B-Device
is	O
a	O
discontinued	O
Pocket	B-Device
PC	I-Device
and	O
personal	B-Application
digital	I-Application
assistant	I-Application
which	O
was	O
first	O
unveiled	O
by	O
Compaq	O
in	O
April	O
2000	O
.	O
</s>
<s>
HP	O
's	O
line-up	O
of	O
iPAQ	B-Device
devices	O
included	O
PDA-devices	O
,	O
smartphones	B-Application
and	O
GPS-navigators	O
.	O
</s>
<s>
The	O
name	O
was	O
borrowed	O
from	O
Compaq	O
's	O
earlier	O
iPAQ	B-Device
Desktop	I-Device
Personal	I-Device
Computers	I-Device
.	O
</s>
<s>
The	O
devices	O
use	O
a	O
Windows	B-Operating_System
Mobile	I-Operating_System
interface	O
.	O
</s>
<s>
In	O
addition	O
to	O
this	O
,	O
there	O
are	O
several	O
Linux	B-Application
distributions	I-Application
that	O
also	O
operate	O
on	O
some	O
of	O
these	O
devices	O
.	O
</s>
<s>
Later	O
versions	O
of	O
iPAQs	B-Device
have	O
most	O
of	O
these	O
features	O
integrated	O
into	O
the	O
base	O
device	O
itself	O
,	O
some	O
including	O
GPRS	B-General_Concept
mobile	O
telephony	O
(	O
SIM	O
card	O
slot	O
and	O
radio	O
)	O
.	O
</s>
<s>
The	O
iPAQ	B-Device
was	O
developed	O
by	O
Compaq	O
based	O
on	O
the	O
SA-1110	B-Device
"	O
Assabet	O
"	O
and	O
SA-1111	O
"	O
Neponset	O
"	O
reference	O
boards	O
that	O
were	O
engineered	O
by	O
a	O
StrongARM	B-Device
development	O
group	O
located	O
at	O
Digital	O
Equipment	O
Corporation	O
's	O
Hudson	O
Massachusetts	O
facility	O
.	O
</s>
<s>
When	O
the	O
"	O
Assabet	O
"	O
board	O
is	O
combined	O
with	O
the	O
"	O
Neponset	O
"	O
companion	O
processor	O
board	O
they	O
provide	O
support	O
for	O
32	O
megabytes	O
of	O
SDRAM	O
in	O
addition	O
to	O
CompactFlash	B-Device
and	O
PCMCIA	O
slots	O
along	O
with	O
an	O
I2S	O
or	O
AC-Link	O
serial	O
audio	O
bus	O
,	O
PS/2	O
mouse	O
and	O
trackpad	O
interfaces	O
,	O
a	O
USB	O
host	O
controller	O
and	O
18	O
additional	O
GPIO	O
pins	O
.	O
</s>
<s>
Software	O
drivers	O
for	O
a	O
CompactFlash	B-Device
ethernet	O
device	O
,	O
IDE	O
storage	O
devices	O
such	O
as	O
the	O
IBM	O
Microdrive	B-Device
and	O
the	O
Lucent	O
WaveLAN/IEEE	O
802.11	O
Wifi	O
device	O
were	O
also	O
available	O
.	O
</s>
<s>
An	O
earlier	O
StrongARM	B-Device
SA-1100	B-Device
based	O
research	O
handheld	O
device	O
call	O
the	O
"	O
Itsy	O
"	O
had	O
been	O
developed	O
at	O
Digital	O
Equipment	O
Corporation	O
's	O
Western	O
Research	O
Laboratory	O
(	O
later	O
to	O
become	O
the	O
Compaq	O
Western	O
Research	O
Laboratory	O
)	O
.	O
</s>
<s>
The	O
first	O
iPAQ	B-Device
Pocket	B-Device
PC	I-Device
was	O
the	O
H3600	O
series	O
,	O
released	O
in	O
2000	O
.	O
</s>
<s>
It	O
ran	O
Microsoft	O
's	O
Pocket	B-Device
PC	I-Device
2000	O
operating	O
system	O
,	O
and	O
featured	O
a	O
240	O
x	B-Operating_System
320	O
pixel	O
4096-color	O
LCD	O
,	O
32	O
MB	O
of	O
RAM	O
,	O
and	O
16	O
MB	O
of	O
ROM	O
.	O
</s>
<s>
Compaq	O
released	O
a	O
similarly-designed	O
H3100	O
series	O
Pocket	B-Device
PC	I-Device
in	O
January	O
,	O
2001	O
.	O
</s>
<s>
Soon	O
after	O
HP	O
's	O
merger	O
with	O
Compaq	O
in	O
2002	O
,	O
HP	O
discontinued	O
its	O
Jornada	B-Operating_System
line	O
of	O
Microsoft	O
Windows	O
powered	O
Pocket	B-Device
PCs	I-Device
,	O
and	O
continued	O
the	O
iPAQ	B-Device
line	O
that	O
started	O
under	O
Compaq	O
.	O
</s>
<s>
In	O
June	O
2003	O
,	O
HP	O
retired	O
the	O
h3xxx	O
line	O
of	O
iPAQs	B-Device
and	O
introduced	O
the	O
h1xxx	O
line	O
of	O
iPAQs	B-Device
targeted	O
at	O
price	O
conscious	O
buyers	O
,	O
the	O
h2xxx	O
consumer	O
line	O
,	O
and	O
the	O
h5xxx	O
line	O
,	O
targeted	O
at	O
business	O
customers	O
.	O
</s>
<s>
They	O
were	O
sold	O
pre-installed	O
with	O
the	O
Windows	B-Operating_System
Mobile	I-Operating_System
for	O
Pocket	B-Device
PC	I-Device
2003	O
Operating	O
System	O
.	O
</s>
<s>
The	O
h63xx	O
series	O
of	O
iPAQs	B-Device
running	O
the	O
Phone	O
Edition	O
of	O
Windows	B-Operating_System
Mobile	I-Operating_System
2003	O
,	O
the	O
hx47xx	O
series	O
and	O
the	O
rz17xx	O
series	O
,	O
both	O
running	O
the	O
Second	O
Edition	O
of	O
Windows	B-Operating_System
Mobile	I-Operating_System
2003	O
were	O
introduced	O
in	O
August	O
2004	O
.	O
</s>
<s>
They	O
ran	O
on	O
Windows	B-Operating_System
Mobile	I-Operating_System
2003SE	O
.	O
</s>
<s>
In	O
February	O
2005	O
,	O
the	O
iPAQ	B-Device
Mobile	O
Messenger	O
hw6500	O
series	O
was	O
introduced	O
to	O
selected	O
media	O
at	O
the	O
3GSM	O
conference	O
in	O
Cannes	O
,	O
France	O
.	O
</s>
<s>
It	O
was	O
replaced	O
a	O
year	O
later	O
by	O
the	O
hw6900	O
series	O
,	O
running	O
on	O
Windows	B-Operating_System
Mobile	I-Operating_System
5	O
.	O
</s>
<s>
In	O
2007	O
,	O
the	O
iPAQ	B-Device
rx4000	O
Mobile	O
Media	O
Companion	O
PDA/media	O
devices	O
and	O
rx5000	O
Travel	O
Companion	O
PDA/GPS	O
devices	O
were	O
released	O
.	O
</s>
<s>
Both	O
series	O
of	O
iPAQs	B-Device
work	O
on	O
the	O
Windows	B-Operating_System
Mobile	I-Operating_System
5	O
Operating	O
System	O
(	O
WM5	B-Operating_System
)	O
,	O
as	O
do	O
the	O
hx2000	O
and	O
hw6900	O
series	O
.	O
</s>
<s>
The	O
first	O
HP	O
Windows	B-Operating_System
Mobile	I-Operating_System
6	O
device	O
,	O
the	O
iPAQ	B-Device
500	O
Series	O
Voice	O
Messenger	O
,	O
with	O
the	O
Windows	B-Operating_System
Mobile	I-Operating_System
6	O
Standard	O
Operating	O
System	O
(	O
WM6	O
)	O
,	O
and	O
numeric	O
pad	O
,	O
was	O
released	O
in	O
the	O
same	O
year	O
.	O
</s>
<s>
The	O
entire	O
iPAQ	B-Device
line	O
was	O
completely	O
revamped	O
by	O
the	O
introduction	O
of	O
five	O
new	O
iPAQ	B-Device
series	O
to	O
complement	O
the	O
introduction	O
of	O
the	O
iPAQ	B-Device
500	O
Series	O
Voice	O
Messenger	O
earlier	O
in	O
the	O
year	O
.	O
</s>
<s>
The	O
100	O
and	O
200	O
Series	O
are	O
regular	O
touchscreen	O
PDAs	B-Application
without	O
phone	O
functionality	O
running	O
WM6	O
.	O
</s>
<s>
The	O
300	O
Series	O
Travel	O
Companion	O
is	O
not	O
a	O
PDA	B-Application
;	O
marketed	O
as	O
a	O
Personal	O
Navigation	O
Device	O
,	O
it	O
is	O
a	O
handheld	O
GPS	O
unit	O
operating	O
on	O
the	O
Windows	O
CE	O
5.0	O
core	O
Operating	O
System	O
with	O
a	O
custom	O
user	O
interface	O
.	O
</s>
<s>
Hewlett-Packard	O
introduced	O
a	O
smartphone	B-Application
iPAQ	B-Device
Pocket	B-Device
PC	I-Device
that	O
looks	O
like	O
a	O
regular	O
cell	O
phone	O
and	O
has	O
VoIP	O
capability	O
.	O
</s>
<s>
The	O
series	O
is	O
the	O
HP	B-Application
iPAQ	I-Application
500	O
Series	O
Voice	O
Messenger	O
.	O
</s>
<s>
In	O
December	O
2009	O
,	O
HP	O
released	O
the	O
iPAQ	B-Device
Glisten	O
,	O
running	O
on	O
Windows	B-Operating_System
Mobile	I-Operating_System
6.5	I-Operating_System
.	O
</s>
<s>
In	O
mid-August	O
2011	O
,	O
HP	O
announced	O
that	O
they	O
would	O
be	O
discontinuing	O
all	O
webOS	B-Operating_System
devices	O
.	O
</s>
<s>
These	O
older	O
models	O
are	O
compatible	O
with	O
the	O
iPAQ	B-Device
Jacket	O
which	O
can	O
accept	O
1×	O
CompactFlash	B-Device
,	O
1×	O
PC	O
Card	O
or	O
2×	O
PC	O
Card	O
slots	O
.	O
</s>
<s>
iPAQ	B-Device
jacket	O
PN	O
173396-001	O
PCMCIA	O
(	O
PC	O
port	O
)	O
1×	O
internal	O
Li-ion	O
battery	O
PN	O
167648	O
3.7V	O
1500mAh	O
(	O
upgradable	O
)	O
.	O
</s>
<s>
(	O
MHz	O
)	O
OS	O
WiFi	O
Bluetooth	B-Protocol
MoreH1910200264161	O
SDPXA250200PPC2002NoNo	O
No	O
RS-232	O
SupportH1915200264161	O
SDPXA255200PPC2002NoNo	O
No	O
RS-232	O
SupportH1930200364161	O
SDIOS3C2410203WM2003NoNo	O
No	O
RS-232	O
SupportH1940200364321	O
SDIOS3C2410266WM2003NoBT1.1	O
No	O
RS-232	O
Supportrx1950200532641	O
SDIOS3C2442300WM5802.11bNorx1950	O
Navigator	O
32641	O
SDIOS3C2442300WM5802.11bNoGPSH2100	O
64641CF	O
1SDIOPXA270312WM2003802.11bNoH2110	O
64641CF	O
1SDIOPXA270312WM2003SENoYesH2210	O
or	O
H2215	O
64321CF	O
1SDIOPXA255400WM2003NoBT1.1NEVO	O
TV	O
Remote	O
Software	O
v2.0H4150October	O
15	O
,	O
200364321SDIOPXA255400WM2003802.11bBT1.1H4350	O
64321SDIOPXA255400WM2003802.11bBT1.1Integrated	O
QWERTY	O
keyboardhx2100	O
64641CF	O
1SDIOPXA270312WM5NoBTIrDA	O
,	O
USB	O
2.0hx2110	O
64641CF	O
1SDIOPXA270312WM2003SENoBT1.2IrDA	O
,	O
USB	O
1.1hx2190b	O
641921CF	O
1SDIOPXA270312WM5NoBT1.2IrDA	O
,	O
USB	O
2.0hx2200	O
64	O
?	O
</s>
<s>
The	O
OpenEmbedded	B-Application
distribution	O
is	O
(	O
as	O
of	O
2016	O
)	O
the	O
only	O
actively	O
maintained	O
Linux	B-Application
distribution	I-Application
for	O
the	O
iPAQ	B-Device
models	O
,	O
by	O
way	O
of	O
the	O
meta-handheld	O
layer	O
.	O
</s>
<s>
An	O
alternative	O
Linux-based	O
OS	O
available	O
for	O
the	O
iPAQ	B-Device
was	O
Familiar	O
.	O
</s>
<s>
It	O
was	O
available	O
with	O
the	O
Opie	O
or	O
GPE	B-Language
GUI	O
environment	O
,	O
or	O
as	O
a	O
base	O
Linux	B-Application
system	O
with	O
no	O
GUI	O
if	O
preferred	O
.	O
</s>
<s>
Both	O
Opie	O
and	O
GPE	B-Language
provided	O
the	O
usual	O
PIM	B-Application
suite	O
(	O
calendar	O
,	O
contacts	O
,	O
to	O
do	O
list	O
,	O
and	O
notes	O
)	O
as	O
well	O
as	O
a	O
long	O
list	O
of	O
other	O
applications	O
.	O
</s>
<s>
Support	O
for	O
handwriting	O
recognition	O
,	O
on-screen	O
keyboard	O
,	O
bluetooth	B-Protocol
,	O
IrDA	O
and	O
add-on	O
hardware	O
such	O
as	O
keyboards	O
are	O
standard	O
in	O
both	O
environments	O
.	O
</s>
<s>
The	O
v0.8.4	O
(	O
2006-08-20	O
)	O
version	O
supports	O
HP	B-Application
iPAQ	I-Application
H3xxx	O
and	O
H5xxx	O
series	O
of	O
handhelds	O
,	O
and	O
introduced	O
initial	O
support	O
for	O
the	O
HP	B-Application
iPAQ	I-Application
H2200	O
,	O
Hx4700	O
,	O
and	O
H6300	O
series	O
.	O
</s>
<s>
On	O
devices	O
with	O
added	O
storage	O
(	O
primarily	O
microdrives	B-Device
)	O
there	O
is	O
a	O
modified	O
port	O
of	O
Debian	O
called	O
Intimate	O
.	O
</s>
<s>
In	O
addition	O
to	O
a	O
standard	O
X11	B-Operating_System
desktop	O
,	O
Intimate	O
also	O
offered	O
the	O
Opie	O
,	O
GPE	B-Language
and	O
Qtopia	O
suites	O
.	O
</s>
<s>
(	O
Qtopia	O
was	O
a	O
QT-based	O
PIM	B-Application
suite	O
with	O
an	O
optional	O
commercial	O
license	O
.	O
)	O
</s>
<s>
NetBSD	B-Device
will	O
install	O
and	O
run	O
on	O
iPAQ	B-Device
.	O
</s>
<s>
Plan	B-Operating_System
9	I-Operating_System
from	I-Operating_System
Bell	I-Operating_System
Labs	I-Operating_System
runs	O
on	O
some	O
iPAQs	B-Device
.	O
</s>
<s>
The	O
nickname	O
of	O
the	O
architecture	O
is	O
"	O
bitsy	O
,	O
"	O
after	O
the	O
name	O
of	O
the	O
ARM-based	O
chipsets	O
used	O
in	O
many	O
of	O
the	O
machines	O
.	O
</s>
<s>
The	O
"	O
Installation	O
on	O
Ipaq	B-Device
"	O
part	O
of	O
the	O
wiki	O
states	O
:	O
"	O
These	O
instructions	O
are	O
for	O
a	O
Compaq	B-Application
Ipaq	I-Application
and	O
have	O
been	O
tested	O
only	O
on	O
models	O
H3630	O
and	O
H3650	O
with	O
32MB	O
of	O
RAM.	O
"	O
</s>
<s>
In	O
regards	O
to	O
iPAQs	B-Device
,	O
the	O
page	O
on	O
the	O
wiki	O
titled	O
"	O
Supported	O
PDAs	B-Application
"	O
only	O
mentions	O
that	O
the	O
"	O
H3630	O
and	O
H3650	O
are	O
known	O
to	O
work.	O
"	O
</s>
<s>
The	O
hx2000	O
series	O
and	O
some	O
later	O
models	O
are	O
upgradeable	O
to	O
newer	O
versions	O
of	O
Windows	B-Operating_System
Mobile	I-Operating_System
.	O
</s>
<s>
Windows	B-Operating_System
Mobile	I-Operating_System
2003	O
could	O
be	O
installed	O
on	O
the	O
H3950	O
,	O
H3970	O
,	O
h5450	O
models	O
and	O
possibly	O
other	O
models	O
of	O
the	O
H3xxx	O
series	O
with	O
sufficient	O
ROM	O
capacity	O
.	O
</s>
<s>
Other	O
"	O
cooked	O
"	O
(	O
ready	O
to	O
run	O
)	O
roms	O
have	O
been	O
provided	O
by	O
the	O
group	O
known	O
as	O
the	O
xda-developers	B-Application
and	O
are	O
available	O
for	O
the	O
hx2000	O
series	O
,	O
the	O
hx4700	O
and	O
others	O
.	O
</s>
<s>
The	O
upgradeable	O
versions	O
for	O
the	O
hx2000	O
and	O
hx4700	O
include	O
Windows	B-Operating_System
Mobile	I-Operating_System
6.0	O
,	O
6.1	O
and	O
6.5	O
which	O
are	O
the	O
newest	O
releases	O
of	O
the	O
Windows	B-Operating_System
Mobile	I-Operating_System
platform	O
.	O
</s>
<s>
iPAQ	B-Device
models	O
3100	O
–	O
3700	O
are	O
fitted	O
with	O
internal	O
Li-ion	O
battery	O
PN	O
167648	O
3.7V	O
1500mAh	O
which	O
can	O
be	O
replaced	O
with	O
a	O
2200mAh	O
unit	O
.	O
</s>
<s>
The	O
same	O
battery	O
is	O
used	O
in	O
the	O
iPAQ	B-Device
jacket	O
PN	O
173396-001	O
PCMCIA	O
(	O
PC	O
port	O
)	O
,	O
which	O
may	O
also	O
be	O
upgraded	O
to	O
a	O
2200mAh	O
unit	O
.	O
</s>
<s>
It	O
is	O
possible	O
to	O
have	O
the	O
internal	O
RAM	O
of	O
an	O
iPAQ	B-Device
H3970	O
and	O
hx4700	O
upgraded	O
to	O
128MB	O
by	O
using	O
a	O
specialist	O
service	O
to	O
replace	O
the	O
surface-mount	O
BGA	B-Algorithm
RAM	O
chips	O
.	O
</s>
