... Six channel PWM output- Adopts three axis digital gyroscope and three axis digital accerleration sensor.- Auto-balance,quadcopter ... high performance balance paddles Wire Connection:- Input CH: 1, Aileron/ flap 2 Lift and down 3,accelerograph ... angle trimming(ratio CH input)- Output CH(PWN): 1, PTZ Pitch angle servo 2, PTZ roll servo, ... 3, No.1 motor input 4,No.2 motor input 5, ...