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Re: Combined Load on Vista 20P



Thats 2 amps alarm output, aux output is 500 ma


"Mike" <reply@xxxxxxxxxxxxxx> wrote in message
news:ZrOdnZ7-havCIM7fRVn-qw@xxxxxxxxxxxxxx
> Wondering if i need to be concerned with running 2 keypads 6150RF and
6160,
> one external siren Ademco 748 on a 20P.
> I see from the specs here that the alarm output is shown as 2 amps max.
> http://www.ademco.com/pdf/Dv20psRE.pdf
>
> It also shows a much lower UL rating whats up with that?
> The 2 keypads together draw up to 255mA and the 748 siren draws 1200mA.
> Do the keypads run off of the Aux power or do they have thier own supply?
>
>




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