Recent content by AVe

separate power supply, common ground, new installation.

I don't have any rf. I will do the default.

no duplicate address, and tamper is disabled on all of them. I have 4 ad on boards 3 4219s on address 7-8-9 and 1 4 relay board 4204 on 12.

I have 3 4219s connected to vista 20p, the one with address 8 shows as faulty, and all zones 17-24 faulty, the LED on the board is off. everything wired only with EOL resistors, no house wiring attached. if I move the addresses around the new nr 8 becomes faulty, that tells me  the wiring, and...