Two wire intercom

[JoeF]

Hi, I'm Brian from meath in Ireland and I put in electric swing gate system which I got myself from diffematic and gate keypad locally. The keypad is now completely not working and I need help to put in a new 2 wire intercom to connect to my control panel at gate. Looking for a simple wiring diagram from PCB in control panel to keypad at get and then to a 7 inch display panel in the house. Hope someone can help me please. Thanks in advance.?

Hi,

Do you know the model number of the intercom system?

Joe