[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: Difference between digital phone and VOIP



On Jun 18, 9:18?pm, "Mark Leuck" <m..le...@xxxxxxxxx> wrote:
> "Jim" <alarmi...@xxxxxxx> wrote in message
>
> news:1182188904.492548.281300@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> > On Jun 17, 11:51?am, "Mark Leuck" <m..le...@xxxxxxxxx> wrote:
>
> > How can it be powered from the contrl panel. It can't unless it has
> > some diddly wink converter attached to it.
>
> Its technically powered from the panel but not by the panel, you can figure
> it out I'm sure
>
> Again what difference does it make? An Uplink will use too much power, the
> older 7845C would unless you programmed it for current limiter mode which
> I'm guessing few ever did, even Star Link can use up to 2 amps in bursts,
> not good considering a P9600 only does 750ma
>
> It would be stupid to have any of these powered by the panel unless you had
> an additional power supply anyway
>
> > > > Can it use the control panel standby battery?   No.
>
> > > It doesn't need one, it has it's own
>
> > If it could be powered from the control panel, it wouldn't need it's
> > own.
>
> I should think it having its own battery would have advantages, particularly
> when the thing is trying to transmit while the panel is having an AC
> failure, if you've seen low battery signals from an Uplink you'd understand,
> see Uplink's don't have backup batteries and thats it's way of saying it's
> not getting enough power from the panel

In answer to all of the above, you simply cut a fuse holder into the
positive leg of the battery lead of the control panel and power the
device from that. Use two 7.5 Ah batteries if you feel there's going
to be a problem with frequent power failures. Be diligent in changing
batteries every few years. ie, set up a reminder in your billing
program and drop ship the battery to the client every 3 years.

(SIGH) You have to constantly be reminded that it's not rokus smience.
Uhhh, romus suquence. Whatever.



alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home