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

Re: Problem With ADT System - Need Advice



By "cross zoning", do you mean that particular feature as set out in
DSC panels. Or do you mean, putting in two motions looking at the exact
same area from two different directions, but wired in parallel (so they
both have to trip simultaneously in order to trigger the zone)

I've seen the latter option done on occasion, but in one instance I
heard of, the installer didn't aim them carefully enough at the same
area and someone got by the motion in a real break in. I've always been
pretty leary of using that option ever since I saw that early on in my
installation career.....

RHC

Crash Gordon wrote:
> I've also used cross-zoning two motions together to solve exteme cases.



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