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Craig Crossman
National Newspaper Computer Columnist
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CONTROL MORE WITH ONE KEYBOARD, MOUSE AND SCREEN
With computers becoming obsolete more quickly than ever before, it's
not unusual to find households owning at least two of them. In fact,
it's becoming commonplace to find homes with three, even four. Many
of the older models are delegated to the most menial of tasks or
find themselves relegated to the junk pile in the garage. But having
a second, less powerful model nearby can be a very practical
resource to have around. The trouble is that most people don't have
the desk space to accommodate two complete computer systems. But
there's an option that many of you may not know about that can
reclaim some of the desk space while giving you full control over
more than one computer. The device is called a KVM switch.
KVM stands for "Keyboard, Video, Mouse" and it allows you to control
multiple computers with only one of each. Today's modern KVM
switches are a far cry from their original clunky, mechanical
versions with a rotary dial.
In fact, with their built-in USB hubs, power supplies and
auto-scanning abilities, a KVM switch may have more sophisticated
electronics inside than many of your peripherals.
A new family of KVM switches was recently introduced by Avocent. The
SwitchView line was designed for the home or small office and comes
in a variety of models that offer two and four ports. These let you
attach two or up to four computers respectively. For the purposes of
this column, let's take a closer look at the SwitchView MM2 2-port
KVM Switch.
Designed to support two multi-media desktop computers, you first
attach a single keyboard, monitor and mouse to the MM2. You can also
attach a single set of speakers and a microphone. Using the built-in
USB hub, you can attach a wide variety of peripherals such as a
printer and a scanner. The idea is fairly simple. Whatever computer
you select on the MM2, all the associated devices will become active
for that PC. So if you're running games on both computers for
example, you'll only hear the sounds coming from the one you've
selected at that moment. Switch to the other and you'll hear the
gaming sound from that one. It's pretty straight forward.
Because Avocent has built a USB hub into the MM2, there's an
additional feature you'll not find in other KVM switches. With most
KVMs, you have to make sure nothing is being sent to a common
peripheral before you do a switch. Otherwise whatever was being sent
may be "chopped off" before it's finished. But since the MM2 is
using a USB hub to share its attached devices, that won't happen.
For example, if you are in the middle of sending a multi-page
document to the printer from one computer and switch to the other
one, the MM2 will insure that the printing job from the first
computer is completed before it makes the printer available to the
newly switched-to one. A feature like that can save you from a world
of hurt.
Avocent has even made the job of switching more simple. Most other
KVMs require you to press some kind of button or switch on the box.
But the entire SwitchView line lets you perform a computer
switch-over using a predefined series of "hot keys" directly from
the keyboard. Now you can switch computers without your hands
leaving the keyboard. That's a very nice touch.
The best way to find the properly configured KVM switch for your
needs is to visit the Avocent website at www.avocent.com. Prices
start at $100 and up depending on the model and how you have it
configured.
So check around your house or office and if you find an extra
computer or two that's not being used, a KVM switch may be the way
to not only resurrect them, but to give you added computing power to
your single keyboard, screen and mouse on your desk.
www.avocent.com
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| Craig Crossman is
a McClatchy-Tribune newspaper columnist writing about computers and
technology. He also hosts the nation's longest running nationally syndicated radio talk show on
computers and technology, Computer America, heard on both the Business TalkRadio
Network® and the Lifestyle TalkRadio Network®, weeknights at 10PM Eastern
time. Visit his website at http://www.computeramerica.com |
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