Re: vista 20p and a 714 blaster driver module

[nick markowitz <nmarkowitz@xxxxxxxxx>]

On Feb 21, 8:43=A0am, "LJP602" <l.pen...@xxxxxxxxxxxxxxxx> wrote:
> Getting close to finishing my system replacement and have a question of
> compatibility. I can't seem to find a reference to it on the Honeywell si=
te.
> My old system had a horn and a 714 blaster driver and I am wondering if I
> can use it for the sounder in the vista 20p system. Seems like the voltag=
es
> match but did find a reference on line to the need for a resister in the
> circuit so the driver does not draw too much power. Any one out there hav=
e
> any experience with this setup or some advice for us newbie's.
>
> Thanks Larry

The blaster driver  draws way to much power  your either going to have
to use an additional power supply and relay or go to a low draw
driver,  you can reuse the horn part thou.