Re: HOW to convert signal level for external-siren

["RockyTSquirrel" <gafa@/nospam/usa.com>]

diodes  in series with the legs of the siren ckt..
supervises the ckt to the panel,  voltage reverses for alarm,  ie  full
power to the driver.



"alarman" <nospam@xxxxxxxx> wrote in message
news:mT1Am.51766$6f4.15476@xxxxxxxxxxxxxxx
> nitro2 wrote:
> > How can i convert a "positive hold-off " to a "negative hold-off"
> > level.
> > The siren who was attached to my alarm has been taken of the system
> > when i moved , now i want to reinstall this siren BUT obviusly the (
> > un- ) installer has removed some components from this connection
> > inside the cabinet.
> >
> > The only thing i can say is that now as soon as i connect the siren
> > to the cabinet ( outdoor siren connection ) it starts to work
> > straight away , and only goes silent when the alarm is ACTIVE .
> >
> > the only info i got from the old installer is that i need to " use 2
> > diodes to get it right " , so i am positive he knows what he removed
> > since the alarm was working without any problems in my previous home .
> >
> > the alarm is an aritech cd150 .
> >
> >
> > who can help ????????
>
> Just use a relay.
> --
> js
>
> Si Vis Pacem, Para Bellum
>
>