At a guess, the UPS is squirting out some kind of monitoring signal on
the powerline for diagnostics, which is intefering/nixing the x-10
signal?
On Tuesday, November 19, 2002, at 08:49 pm, Stuart Poulton wrote:
> Hi All,
>
> Does anyone have any suggestions on the following.
>
> I've got a CM12U thats been happily controlling my X10 stuff,
until
> yesterday when I installed an APC UPS. The CM12U now fails to do
> anything
> if the UPS is plugged in and switch on. Switch the power off to the
UPS
> and no problems.
>
> Stuart
>
>
> http://www.automatedhome.co.uk
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