cpx

I've moved into a new house with a Eurosec CPX system installed and I triggered a tamper alarm by knocking one of the PIR's. The keypad during alarm state says "!!ENTER CODE!! !!!!CHECK!!!!" However entering codes (or anything for that matter) at the keypad has no effect. The buttons beep but...

Hi, I currently have a cpx gardtec alarm which works perfectly. The only thing is that my keypad is downstairs and I would like another upstairs. I have a cable from the alarm pcb to the upstairs hallway but is only has 3 cores, I know I need 4. Is there a way to get the this working. Even if I...