I posted here years ago when I had severe UPB signal problems. We traced the signal sucker to a UPS. For the last 4 years or so, things seemed be ok, but now we are back to 50% of UPB units are dead, and signal levels are 2 for some devices. What's even stranger is that some devices are fine with signals over 100.
What's incredible to me is that in one box, I have 2 switches side by side on the same feed line.
One switch has a reported signal of 131, the other has a signal of 2. How is that even possible?
Some background:
I have an HAI Omni Pro II.
Pulseworx PIM.
23 UPB devices. (all HAI).
HAI phase coupler.
The problem devices are not necessarily on another phase, the problem is not the phase coupler.
If I shutdown the UPS, then all signals are excellent.
I have tried switching the UPS to another phase.
I tried installing an X10 noise filter in front of the UPS. No effect.
I know this isn't X10, but I'd try anything. The UPS is 20 amp, fyi.
There is no measurable noise on the system.
It's like the UPS is a sponge that crushes all the UPB signals.
The HAI PIM is so weak it doesn't work at all (I tried 3 of them). The Pulseworx PIM seems to be much stronger.
I have a second PIM and a laptop that I have tried in various places around the house, but I can't find any spot that works for everything.
We've been trying to get all the lights to work reliably for many years now with no luck.
Any other ideas out there?
What's incredible to me is that in one box, I have 2 switches side by side on the same feed line.
One switch has a reported signal of 131, the other has a signal of 2. How is that even possible?
Some background:
I have an HAI Omni Pro II.
Pulseworx PIM.
23 UPB devices. (all HAI).
HAI phase coupler.
The problem devices are not necessarily on another phase, the problem is not the phase coupler.
If I shutdown the UPS, then all signals are excellent.
I have tried switching the UPS to another phase.
I tried installing an X10 noise filter in front of the UPS. No effect.
I know this isn't X10, but I'd try anything. The UPS is 20 amp, fyi.
There is no measurable noise on the system.
It's like the UPS is a sponge that crushes all the UPB signals.
The HAI PIM is so weak it doesn't work at all (I tried 3 of them). The Pulseworx PIM seems to be much stronger.
I have a second PIM and a laptop that I have tried in various places around the house, but I can't find any spot that works for everything.
We've been trying to get all the lights to work reliably for many years now with no luck.
Any other ideas out there?