Problem cruise with Adaptor 2

hi to all.

i test adaptor 2 with ubox single 100v 100A

work fine all, but not on adaptor 2 output logic for cruise... (pin TX on ADC dont change state wen open\close contact cruise on adaptor.

wen i close the contact cruise, the adaptor make sound wit buzzer (3 beep wen trottle up and 2 beep wen trottle down... but don work cruise,

i set only ADC and activate cruise on vesc app.

i test wit tester tx pin and never change state (3.3v)

maibe is defective adaptor?

please hel me...