I have installed 2 keypads. both cables from the keypad go straight to the alan panel and connect to A and B and - and +.
both keypads have a 680 resistor going accross the A and B terminal.
one is adressed to 0 and the other is one. I really can't inderstand why?
thank you.
both keypads have a 680 resistor going accross the A and B terminal.
one is adressed to 0 and the other is one. I really can't inderstand why?
thank you.