S4

     
S1 = Servotiny1                   S2 = Servotiny2                   S3 = Servotiny3                   S4 = Servotiny4

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S4 = S4-Decoder S4ohneF (<2022) S4 = S4N-Decoder S4NohneF (>2022)

S4-Car = S4Car S4RelaisF Rückmeldung (<2022) S4-Car = S4NCar S4RelaisF Rückmeldung (>2022)

S4-Herz = S4Herz S4Umpolrelaisf <<2022) S4-Herz = S4NHerz S4NUmpolrelaisf (>2022)