100kg/cm High Torque Servo Steel Gear DC12V-24V w/Potentiometer For Mechanical A

PPM is for pwm pulse signal input. ms: used to switch the pulse size of PWM signal input port. When your RC receiver outputs 1-2ms PWM, it cannot reach 270° in 0.5-2.5ms mode. So it can switch to 1-2ms mode and the maximum angle of the servo is 270°.

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