Recent content by boltwhite

Looks like there are 4 wires + earth coming back to the panel from each sensor. Good news. Do I need to go to each sensor and take the id biscuit out? Or can I just run through them? I guess I then wire each sensor into a separate input on the board and add in EOL resistors as 'normal'? thanks...

Reading up a but more it looks like the old Euro one+ system uses 'id biscuits on the sensors' - is this compatible with the new alarm system?

Hi, I've just moved into a new house and am upgrading the alarm system to get app functionality. The wiring switch to the new PCB looks reasonably straight forward except - the old Euro one+ system has a RS485 bus (-,+,D3,D4) for the keypads and a single 'iD' 4-terminal (-,+,E3,E4) which all the...