| The first thing we did was
completely reverse traditional thinking relative to the operation of 12
volt DC radios from 110 volt AC power. The device most commonly used
for this purpose, known as a "Power Supply" converts AC power to
DC power. There are two types of these devices. The most
popular is the Astron RS-20BB since it has the ability to charge a remote
battery and switch to battery power in the event of AC power
failure. The second type is known as a "switching" power
supply which simply means it "idles" until needed.
Unfortunately, this type power supply is very susceptible to variances in
AC line voltage (surges, spikes, and sags) as well as lightning. AC
line surge protection is always recommended for both power supply types.
We
reasoned that a number of problems would go away if we operated the radio
directly from DC power. After all, the radio is designed to operate
from 12 volts DC (a few models operate from 24 volts DC). Instead of
using a "car battery" that is really not designed for backup
power applications, we concluded that the better and more attractive
choice would be the same type used in large UPS's. Batteries such as the
PowerSonic PS-12100 are UL recognized with spill proof construction and
valve regulation to allow operation in any position. So, we built
our system around a pair of PS-12100 batteries which eliminates sag,
surge, and spike damage to the radio caused by variance in AC line
voltage. The problem with batteries, even good ones,
is that they eventually must be charged. We addressed this
requirement by sourcing an outstanding 12 volt SmartCharger that monitors
batteries for optimal charging and maintenance. Indicator lights
provide a visual display of battery condition and battery polarity
protection is standard. Like the batteries, these units are UL
approved.
The
difference between the SmartCharger and a Power Supply is that the
SmartCharger, actually a DuraComm Model SC-12 is not connected to the
radio. It connects only to the battery. When the battery
reaches a low voltage condition, the SC-12 applies a 7.2 amp charge rate
to quickly bring the batteries back up to a charged condition, then
automatically shut off. The radio is fully isolated from the AC line
at all times, fully protected from all the bad things that can happen to
the AC power circuit. Better yet, the batteries last MUCH longer
since they are "exercised" by the SmartCharger rather than being
subjected to constant charging.
The
initial cost compares favorably with using a power supply and vehicle
batteries. You can assume the cost of a standard power supply such
as the Astron RS-20BB to be around $125. Throw in the cost of a pair
of batteries at $50 each and $25 to make up some cables and you are
looking at a cost of around $275. On average, you will burn up your
batteries every year or two. Compare that to our StablePower System
(that's what we call it) priced at $275. The initial cost is
basically equal. The difference with StablePower is that you can
expect your batteries to typically last twice as long (or more) than
conventional AC charging systems. With the StablePower System, you
will have power when needed and you can save a LOT of money! For
remote repeater stations, the aforementioned package is all you
need. In an office environment, you may want to enclosed the charger
and batteries in a cabinet for aesthetic purposes. For another $89,
we will provide an attractive and durable storage cabinet for housing the
StablePower system. The cabinet is made of high impact scratch and
dent resistant resin. Measuring 30-3/8"W x 20-1/4"D
x 36-3/8"H, this cabinet has a locking latch at the bottom and
adjustable shelves.
Now - is there
anything else we can do to make the StablePower System even better?
As a matter of fact, there is! If you have a remote repeater
station, you need to know when there has been a power failure so you can
plan accordingly. But, how do you know when the power has failed
without being there? The answer is a Falcon Direct exclusive product
known as the ACR-JR (AC Reporter - Junior).
| The AC
Reporter Jr. plugs into any AC outlet. In the event of a
power failure, it sends a short message via a VHF or UHF radio to
alert the user. Normally, this unit transmits as a
"mobile" through an associated repeater when power
fails. It is assumed that the associated repeater or base
station switches to battery backup and/or generator in the event
of a power failure. Additional information is available at
www.falcondirect.com/ACR |
|

|
AC
Reporter, Jr.
Frequency range - VHF 150-165 MHz or UHF 450-470 MHz
CTCSS, DCS
Channel spacing - 25 or 12.5 kHz
120 mW transmitter
AC wall adapter included
Size - 5.25" X 5.25" X 2.5"
Weight - 1 lb. excluding batteries, antenna & AC adaptor
Programmable voice message to notify you
of failed AC power
Second set of contacts available
Operates from 6 AA batteries when power fails
Weather resistant housing and flex antenna included
Factory Warranty - 1 year parts and labor
Made in the United States of America |
VHF
Model
Our Price
$349
AC100
UHF
Model
Our Price
$349
AC400
|
|

|
Magnetic door
sensors for use with ACR100 or ACR400. Attaches to door frame and
door with wires for connection to ACR unit. Easy to install. |
$50
|
|

|
Portable phone with tone/pulse dial selector switch for use in
programming ACR100 or ACR400 voice reporting devices. Complete
instructions provided. Note: Actual unit may not be exactly as
shown as these units are purchased on the open market from
available inventories.
|
$25
|
|
A wide range of
accessories is available for the AC Reporter. Call us at
1.800.489.2611 or email sales@falcondirect.com
for additional information.
User
information. Products sold by Falcon Direct are warranted to
be technically compliant with the manufacturers specifications.
No other warranty relative to use of the equipment or related
service, when applicable, is expressed or implied. Falcon
Direct makes no claim for suitability or fitness of users purpose
or application. Falcon Direct is not responsible for claims
arising from the use of equipment or services provided by or
through Falcon Direct in which there are losses attributed to the
use or application of equipment and/or related services.
User agrees to these terms as a condition of purchase.
|
Just in case you didn't
know - our main web page is segmented into basic categories
to make searching easier. You can quickly check out offerings by
our manufacturing channel partners, specials, and topics of
interest to specific user groups. The icons below can be
used for quick searches. If you can't find what you need,
just give us a call at 1.800.489.2611 anytime, 24/7. We are
here to serve YOU!
|
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The Falcon Team
At your Service!
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Falcon
Direct, Inc. - 36 - 20th Avenue NW -
Birmingham, AL - Phone
1.800.489.2611
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Copyright 2007 - Falcon Direct, Inc.
This page was last updated on 05/17/2007
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