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Auto switching 9vdc wireless pir

T

Terry

I am looking for a 24 hour event timer that can switch off and on a battry
operated PIR MURS radio transmiter alarm (Dakota Alert). The pir transmiter
uses 6- 1.5 volt AA battries for a total of 9VDC power source. When the
battries are installed it is in sensing 24 hours a day. I use this on a
const. site and want it to be off during the day and back on at nite, but
have it done electronically with a selfcontained system. I don,t wand to
hookup a 120v timer to a 9 vdc converter to switch it. Need a self
contained, or self powered 9 volt timer that could be set for any time I
want, to switch every day and save battries.Mabey even be powered by the
battrie power pack of the murs transmiter. Is there any kind of timer relay
out there that would work for this?
Thanks
Terry
 
F

Frank Olson

Terry said:
I am looking for a 24 hour event timer that can switch off and on a battry
operated PIR MURS radio transmiter alarm (Dakota Alert). The pir transmiter
uses 6- 1.5 volt AA battries for a total of 9VDC power source. When the
battries are installed it is in sensing 24 hours a day. I use this on a
const. site and want it to be off during the day and back on at nite, but
have it done electronically with a selfcontained system. I don,t wand to
hookup a 120v timer to a 9 vdc converter to switch it. Need a self
contained, or self powered 9 volt timer that could be set for any time I
want, to switch every day and save battries.Mabey even be powered by the
battrie power pack of the murs transmiter. Is there any kind of timer relay
out there that would work for this?
Thanks
Terry


Altronix makes several timer type modules.
http://www.altronix.com/p_html/DPT724A.htm is one of the ones that would "fit"
your application. Are you in the trade? If not, you can purchase any Altronix
products from your local alarm dealer or an online one listed here:
http://www.yoursecuritysource.com/buyingonline.htm.
 
T

Terry

That timer/controller is about what I need except that the murs/pri
transmiter is rated at 9vdc where the timer is 12 to 24 vdc, so how could I
make it work with the murs transmiter?
Tks
Terry
 
F

Frank Olson

Terry said:
That timer/controller is about what I need except that the murs/pri
transmiter is rated at 9vdc where the timer is 12 to 24 vdc, so how could I
make it work with the murs transmiter?
Tks
Terry

Altronix also makes an adjustable power supply (six to 24 volts and anything in
between). You can source a rechargeable 9 volt battery from "Rat Shack" (go for
a lithium-ion and not a ni-cad for stand-by use if you can)...
 
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