Full Parameter Chart 3.249Explanation of Some Parameters824 - Second Switch SynchronisationSet the parameter to a non-zero value to make switch 2 activate automatically with adefined delay if switch 1 is activated. Useful where two doors are close to each other.(The numbers in the figure are parameter numbers.)The parameters can be set to overlap activation of the two switches:Explanation of Parameters 951, 952, 953Ringing tone (example)SWITCH 1SWITCH 2SWITCH 1SWITCH 2Long pause At this time Helios detects,that ringing tone had ended.Ringing tonePar.952Par. 953 Par. 953
