ATCS monitoring in a Box
Here is how I made an ATCS
Monitor setup that is designed to be un-appealing and less likely to be
messed with by occupants of a remote site. A casual look shows an
old fashioned big tower computer that has little appeal to people
looking for modern computers. This seemingly obsolete tower
computer is a really a disguise for what is inside:
- One not so modern laptop computer
- One Radio Shack Pro2006 scanner
- A Griffin iMic
- A a hole for an antenna cable
- A a passageway for a USB WiFi card
with USB cable
- A fan
I started with a empty shell of an old PC from a trash bin. It
was an empty shell with a burned out power supply still inside. I
drilled some 1/4 inch holes and put some threaded bolts in. The
pattern of the bolts would form a structure that would hold the scanner
and computer inside the box. Click on the images to see bigger
images.
Here is the inside view
Here is the inside view from above.
I sawed the exsiting computer power supply apart and saved the back
metal plate
with the opening for a fan and the standard looking 120v power
connectors. Here is what the "inside" of the remains of the
mutilated power supply looks like. I solderd a short 120v power
plug to the inside of the thing. This way I can connect devices
inside the empty computer shell to power.
From the outside, the emains of the mutilated power supply looks like
looks like this
\
.
When the fake power supply is screwed back onto the computer case, the
back panel looks normal.
The inside view with the fake power supply where it belongs.
Here is the scanner, a Pro2006 secured by the 1/4 inch bolts and
aluminum plates inside the big old computer case.
I purchased a fan that fits into a computer case. This fan runs
on 120 volts. Here it is, before being mounted.
Here is the fan, mounted in the corner space where the old power supply
would have lived.
I made another layer of framework with the bolts and aluminum plates,
being careful to leave spacing for ventilation. On this second
framework layer, I mounted the Dell D630 laptop. A Griffin iMic
is stuffed in there as well.
I like the Dell D630's. They are fairly cheap
on E-Bay, happily run WinXP, and most importanly, have a BIOS with an
automatic power on feature. With this feature, I have my remote
ATCS Monitor computers fully shutdown daily, at about 4:25am using the
Windows "shutdown.exe" command via task scheduler. And then after
a few minutes, I have the BIOS wake the computer up daily at
4:30am. This way, the computer is gets refreshed everyday and the
USB WiFi card gets a fresh start. Sometime the USB WiFi stops
working, and this nightly reboot process bring it back to life.
Here is a view of the finished project. It looks like an
old junky computer. I made a hole in the back and lined it with a
rubber grommet, and threaded the antenna cable through it.
Here is another view of the finished project.
And here is the device in action, on the 13th floor of my place of
employment. The place is a hot filthy room used for clothing
donations. The people who work there were kind enough to let me
use the space. The "computer + radio" is on the floor, the
antenna
is on the window sill. The USB WiFi stick is also on the window
sill.
Return to:
Basic
instructions of setting up ATCS Monitoring