Heli align 450l esc govenor

hello sir i have heli align trex 450l with govenor enabled in esc,and using apm pro with frimware ac 3.2,which i ask by enabling govenor in esc which mode should i use, 1.RC pastthru 2.extrenal govenor 3.throttle curva 4.govenor…

First, you should post in the tradheli section…
Second, the APM is really outdated hardware, not supported anymore, and I don’t think you have the options you are asking for in the Copter 3.2

thanks for the answer, if i use external govenor mode and set the setpoint at 600% is it possible and correct, or i choose mode 1 rc pastthtru…