
Web-cam software application
located on the remote site PC.
Second, key press information is
efficiently exchanged between
the sites using a client/server
pair in the form of LabView™
executables. Third, two-way
audio signals are sent over the
network between the remote
site and central command site.
Benefits of a Remote System
Monitoring Application
Remote system monitoring
provides numerous benefits. It
makes troubleshooting and
maintaining optimal perform-
ance of the user’s communica-
tions systems easy and cost
effective by using readily avail-
able off-the-shelf software and
consumer electronics along
with the remote site control and
central command site applica-
tions available at no charge.
From the central command
site, commands can be sent to
the remote site control applica-
tion to identify necessary
adjustments or narrow in on
system failures to identify spe-
cific maintenance needs.
Unnecessary trips to the remote
location are eliminated.
The PCs used with the system
can easily be upgraded to accom-
modate future needs. Since the
PC uses the standard Microsoft
Windows operating system,
setup is simple and familiar and
support is widely available.
Remote maintenance solutions
are available using existing capa-
bilities within Windows; the sys-
tem is fully recoverable from
unexpected power loss.
This article is excerpted from a
technical paper that can be viewed
in its entirety at www.tessco.com.
For more information on how
Fluke products perform remote
system monitoring, see page 23.
Overcoming Passive
Intermodulation in
Antenna Design
(continued from page 2)
THE WIRELESS JOURNAL
®
Mobile Devices & Accessories
©2004 TESSCO • ALL RIGHTS RESERVED • TEL 800-472-7373 • FAX 410-527-0005 • INTERNATIONAL TEL +1 410-229-1200 • INTERNATIONAL FAX +1 410-229-1480 • www.thewirelessjournal.com
*For your current pricing and our complete product offering, visit TESSCO.com or call TESSCO.
17
Product information and performance claims are provided by manufacturers.
arrot’s revolutionary off-
the-shelf, consumer elec-
tronics product, DriveBlue™ is
the first Bluetooth
®
hands-free car
kit requiring no installation. It’s
fast and efficient, offering a cost-
effective, Plug-n-Drive voice-
recognition solution that creates a
safe, wireless in-car environment.
Instantly and wirelessly,
DriveBlue provides advanced
hands-free functionality, without
the constraints of other Bluetooth
car systems that require hard-wire
installation. Plug DriveBlue into
any car's cigarette lighter and it
will work with all Bluetooth-
enabled phones currently on the
U.S. market.
Make and receive calls hands-
free while driving with your
mobile phone still inside your
pocket, on the backseat, or even
in the trunk of your car. Simply
enter your information into the
system’s address book and voice-
recognition dialing gives you an
automatic connection in full
duplex mode within a range of
10 meters (33 feet).
DriveBlue offers a wide range
of features:
• Installation-free: Plugs into
any car's cigarette lighter
• Universal: Compatible with
all Bluetooth-enabled phones
regardless of carrier
• Voice recognition dialing:
Speed dial from your
DriveBlue or phone memory
Parrot’s CK3100™, which
recently made its U.S. debut, is
the first in a series of advanced
hands-free car kits that incorpo-
rate a voice-based, LCD display
screen for drivers to safely view
and navigate through menu
options. Also compatible with
all Bluetooth-enabled phones and
easily installed in any vehicle, the
CK3100 provides a driver with all
of the benefits one would expect
from today’s mobile devices, but
not necessarily within a vehicle.
For more information on Parrot’s
products including the CK3000, the
first-ever Bluetooth car kit, call 800-
305-9777 or visit TESSCO.com,
Car Kit with No Installation
P
DriveBlue Car Kit
TI-CO’s interoperable
antenna system is
designed to complement inter-
connect transmission systems
during critical incidents. This
tactical antenna enables first
responders from different agen-
cies to communicate seamlessly
while using one common
antenna. The tri-band coupler
supplied contains ports to con-
nect VHF, UHF, and 800 MHz
transmission devices to the
intelligent interconnect system,
eliminating the need to set up
multiple antennas. An optional
coupler for the aviation band is
also available. This ground-plane
independent, rugged discone
antenna is extremely broad-
banded and the no- tool setup
takes just minutes. The antenna
covers from 106 to 1550 MHz at
<2:1 and will easily handle up
to 150 watts per transmitting
device. System includes tri-band
coupler, low-loss cable, feedlines,
and connectors. Options include
a rugged black Pelican® carrying
case, aviation band coupler, and
a tripod for mounting. Visit
TESSCO.com or call 800-472-7373
for more information.
TESSCO Part No. 485638
Tri-Band Antenna Kit
Retail: $750.00
TESSCO Part No 499626
Antenna Case
Retail: $275.00
TESSCO Part No. 439600
Black Tripod
Retail: $100.00
Seamless Communications for First Responders
S
Interoperable Antenna System
TESSCO Outlet enables
you to take advantage of
special pricing on selected
items. Visit us online at
www.tessco.com/go/outlet.
Avoid unsoldered braided
coaxial cables and minimize
flexing if used.
Ensure that plating solutions
are not contaminated and do
not use excessive “brighten-
ers” that significantly decrease
conductivity.
Make sure that surface finish is
smoothed to 0.4 mm or better.
Select PC boards that use
rolled, annealed copper foil
rather than electro-deposit
copper foil.
Proper low passive intermod-
ulation devices and installation
procedures will help you reduce
the effects of passive intermodu-
lation in your systems.
For more information on Sinclair
Technologies products for achieving
low levels of intermodulation, see
page 6.
Remote System Monitoring with
Communications System Analyzers
(continued from page 3)
delivers mounting
solutions to
get your show
on the road
TESSCO Delivers
n Customized mounting solutions to meet your
exact requirements
n Antennas, mounts, tools and installation supplies
kitted for each of your locations
n Everything you need to provide flawless
installations
Call TESSCO today!
1-866-817-5367
TESSCO.com/go/2way