
There
are many reasons that you may want to be able to keep an eye on
something, perhaps keeping a close eye on your home or property? or
on the kids or pets? or just being able to see an area when you area
away for a period of time. Using webcams for this purpose is nothing
new and the burgeoning home security market is proof of this,
however wireless webcams, and ones that you can control are either
very expensive or very rare. That's where the Linksys WVC200 PTZ
webcam comes in, with its wireless capability and reasonable price
point, we spent a few days with one for this review.The Linksys
WVC200 PTZ (pan, tilt and zoom) is an evolution of the earlier
network wireless webcams from the company and this one is compatible
with both wireless 802.11g and b networks and it also claims to be
able to work with your network security too (more on this later).
Measuring x x x mm and weighing a chunky grams, the WVC 200
combines the key ingredients of a 640 x 480 pixel webcam, wireless
networking card, PTZ motor system, and an integral web server.
Meaning it does not need a PC to be switched on in order to work.
Having extracted the WVC200 from its packaging we set about
configuring it to join the office wireless network. Power is
provided by a plug top adaptor and there is also a flimsy desktop
mount into which you can sit the camera, although there are proper
mounting options on the back if you wanted to bolt it too a wall.
Set-up starts by connecting to the 100 baseT port in the bottom of
the unit, you'll need to connect it to a source of DHCP in order for
it to gain an address but this process is made much easier by the
LCD panel and indicator lamps on the front panel.
Within seconds we were connected and able to open up a web
browser session with the default 192.168.1.xx address, however this
is where the problems started. First up Firefox will display the
configuration menus but there is no active X component for the video
this is only available for internet explorer 5.5 or above. Likewise
Mac users will get no joy with this Linksys model. Using IE we were
able to see the image from the camera and get full PTZ control, plus
it was possible to start configuring the WVC200 to connect
wirelessly.
The set-up menus are simple enough and there are options to work
with either a DHCP assigned address of fixed IP using DNS and
gateway servers. Then there are the wireless settings which can
handle WEP and WPA security keys. We quickly entered our office
set-up using 128bit WEP and re powered the camera so that it
established a wireless connection after we removed the CAT5 cable.
Sadly although the wireless lamp came on the unit could not gain an
IP address despite saying it was connected, the LCD screen remained
blank for a minute or so before defaulting to .115 an address that
our router had not assigned.
Subsequently we were unable to connect to the camera and had to
re plug the CAT5 cable a process which we repeated for some hours
before trying a switch to a fixed IP addy. Again no joy here either
although a fixed IP does make finding the IP address the camera
should have, much easier. After reading that changing the wireless
channel on your router and fiddling with the angle of the aerial can
help we still had no access to the camera over a wireless network.
At this point the WVC-200 was going to get the worst review we could
pen, but after retracing some steps we noticed that the WEP key was
being changed from upper case to lower case by the cameras settings
page. We modified the key on the router to lower case to match and
all came good we could at last see the camera without the need for a
cable.
Before we continue and talk about the rest of the features a word
of warning. If you intend to purchase this unit and are not
reasonable skilled and knowledgeable about your wireless network
then steer clear. The instructions provided are next to useless and
the unit is picky in the extreme, getting it to work took us a total
of 5 hours!
Viewing via the web browser within the network is very easy and
the various options for picture configuration are simple enough,
with a choice of streaming quality, image size and basic exposure
and colour settings. The image isn't great and can be a bit washed
out or worse the colours can be very wrong indeed, plus at a maximum
of 640 x 480 pixels don't expect to run your own version of
Crimewatch. Playing with the pan, tilt and zoom is great fun and the
pan and tilt work well if a little jerky in movement. It is possible
to pre programme positions and given them names of your choosing and
then set these as an automatic patrol for the camera to follow. The
zoom is a rather laughable two times digital zoom which in practice
is next to useless.
Linksys ship the WVC200 with monitoring software capable of
watching many cameras and this pulls through the features accessible
from the web interface as well. What it adds is server recording
software and a multi viewer, the recording software is ok but we
found it hung after about 4 hours of operation, plus the PC has to
be on which sort of defeats the idea of the camera unit being self
contained. Perhaps far better to use the ability to email or FTP
shots or short clips that is accessible from the web browser menu.
This can either be at regular intervals or triggered on motion
detection.
Sadly like the rest of the software options the motion detection
is difficult to configure and more pot luck than skill in marking
the area of image you wish to monitor and setting the sensitivity.
After all our efforts it seems that you have to be fairly close or
making huge movements to actually trigger the system. It does
however send email using your own mail account / server and the FTP
function also seems to work.
The last part of the package is a years subscription to Sololink.
Sololink is a web based service from Linksys that handles dynamic IP
addresses that most broadband users are allocated by their ISP's. If
you want to view your camera while away from home or the office then
you need to type in the IP address and port number, that's fine if
you have a fixed IP address but if you have a dynamic one it could
change. So Sololink lets the camera tell the Linksys server what
your current IP address is and you enter a URL which takes you to
the Linksys server where the connection is made.
You can of course use a service like DynDNS.org or TZO.com on
many routers to achieve this but the Linksys service while free for
the first year is worth using and it does work. Viewing over a
broadband link is workable but nowhere near the quality on your home
network as you are restricted by the upload speed of your ADSL
connection which is typically 256k.
Overall the Linksys WVC200 is a tale of brilliance dashed by poor
execution, the PTZ camera with wireless networking is exactly what
we were after but problems with network set-up, reliability of the
software and poor image quality make the £160 asking price seem very
steep. We can only hope that an updated firmware version can deal
with some of the networking and reliability issues which if combined
with the inevitable price drop could make the WVC200 a good buy.


Published - 11/11/2006
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