Connector Pin AssignmentOmnicomm Profi terminals:Omnicomm Profi Wi-Fi terminals:Connector Х1:No. of pin Signal name Designation Wire colour in cable1 Ground (negative) for power supply Ground (signal) White2 Ground (negative) for power supply Ground (power) White3 Panic button Panic button White-red4 Universal input 2 Input 2 Black-white8Installation