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Mobile
Solutions and Surveying - Hardware for Handheld Surveys
With the wide
range of handhelds now supported by PowerSurvey, selecting the best one for the
job can be a bewildering task. The following suggestions may be some help for
those participating in handheld surveys and mobile data capture:
Typical factors
to consider when selecting handheld hardware are as follows:
Weight
Price
Screen Quality
Robustness
Battery Life
Input Method
Weather Resistance
Bundled Software Included
Accessories Available
The following
machines are prime examples of the hardware we sell to carry out handheld
surveys. Technology moves on however, so keep a watch on these pages for changes
in handhelds available.
Dell
Axim
With the introduction of its Dell Axim line of Pocket PCs, Dell has managed
to severely upset the competition: both of its handhelds provide features
unparalleled at this price. It is a very attractive handheld, sporting plenty of
horsepower and internal storage. It also has a brilliant screen and connectivity
options that easily lets users increase storage space or add a multitude of
accessories. It's not the most feature-rich of Pocket PCs, but at such a low
price it's a steal no matter how you look at it.
Compaq
iPAQ
This is the cutest pocket sized PC you have ever seen, and it's also one of the
smallest, lightest and cheapest Pocket PC machines. It does however pack a
serious punch. Having Windows CE as its operating system, it comes as standard
with lots of bundled software, all of which can multi-task with PowerSurvey,
just like on your desktop PC.
The iPAQ's
colour screen is the brightest and best we've seen on any handheld computer.
Robustness and weatherproofing are not its strong points, but various protective
cases are optionally available.
Battery life
can be a problem for heavy users, but given sensible use of the backlight, most
people will get through a working day without having to charge the battery.
Those who don't can specify from a range of extra battery packs and in-car
chargers.
The iPAQ is
very expandable via a range of expansion jackets, including everything from
CompactFlash and PCMCIA slots, via mini-keyboards to GSM and GPS cards. A fully
expanded iPAQ can start to look a bit like a Christmas tree though, so those
wanting broad functionality may be better looking at a machine with more
built-in features.
o2
xda
Looking for the latest in PDA wizzardy to run PowerSurvey on? The O2 XDA - a
mobile multimedia device equipped with a PDA, phone and Microsoft's Pocket PC
2002 Phone Edition ™ software is the first product of its kind to support the
Pocket PC 2002 Phone Edition ™ software platform and GPRS (2.5G), which is aimed
at high value consumers as well as business customers. Benefits include
full-colour Internet access, instant messaging, e-mail, music, information,
location-based services, games and commerce to mobile users.
The always on
functionality of GPRS greatly enhances the performance of the mobile Internet.
The O2 XDA will always be connected to the network, putting an end to dialling
in to access e-mails, surfing the Web, playing games online or sending a colour
photograph.
As a Personal
Digital Assistant (PDA), the O2 XDA offers all the benefits of Microsoft Pocket
PC 2002 Phone Edition ™, including adapted versions of Outlook ™, Excel ™, Word
™, Internet Explorer ™ and other familiar Windows applications, including
Microsoft's latest media player. Customers can also install any of the wide
range of third party applications developed for the Pocket PC platform
Casio
EG800
Only slightly larger than the iPAQ, but with better battery life, improved
robustness, some weatherproofing, and using the same Windows CE operating
system, the Casio EG800 represents a good choice for the user who may sometimes
be exposed to harsh working environments. It is warranted to withstand a 750mm
drop onto concrete and to be shower proof. This is not as high a specification
as some machines, but then neither is its size, weight or price. A good range of
expansion options is available via the built-in CompactFlash slot, and this
includes a very neat integrated digital camera.
As a more
specialist machine than the iPAQ, the EG800's price is understandably somewhat
higher. It also lacks the ultra high quality screen of the iPAQ, and this can
limit visibility in bright sunlight. The colour TFT screen is however perfectly
adequate for most needs.
Psion
Workabout
Now starting to look a bit dated against the latest machines, the Workabout is
nevertheless a robust, weather resistant and workmanlike tool. It lacks the
built-in software of the other machines, although a mini-spreadsheet,
mini-database and calculator are included.
Data entry is
keyboard based, so there is no prospect of sketches or signature captures. The
monochrome screen, whilst having excellent contrast, is smaller than the more
modern machines, but this does mean that battery life is good. Data on the
Workabout is extremely secure, due to the use of removable solid state disks for
storage.
For use in
harsh environments, or where the users are not likely to have much sympathy for
their tools, the Workabout still fills a useful niche. |