The AssistX Call Systems dispose of the versatile AssistX Port. Any sensor and control element can be connected via the 3.5 mm jack plugs. The control element is automatically recognized and adapted accordingly. The power supply for active sensors and a confirmation lamp function is also provided via this port, which is also compatible which is recognized by the pink color of the jack plug. The port is monitored and reacts to critical changes (e. g. cable break or permanent contact).