Power source: DC5-24V_x000D_Shaft: 6*13mm/0.23*0.51"_x000D_Size: 38*35.5mm/1.49*1.39"_x000D_Output :AB 2phase output rectangular orthogonal pulse circuit, the output for the NPN open collector output type_x000D_Maximum mechanical speed: 5000 R / min_x000D_Response frequency: 0-20KHz_x000D_Cable length: 1.5 meter_x000D_Notice:AB 2phase output must not be directly connected with VCC, otherwise, will burn the output triode, because different batches, and may not have the terminal_x000D__x000D_Connection:_x000D__x000D_Green = A phase, white = B phase, red = Vcc power +, black = V0_x000D_Application:_x000D_Is used to measure the rotational speed, Angle and acceleration of the object and the length measurement_x000D_Suitable for intelligent control of various displacement measurement, automatic fixed-length leather automatic guillotine machines, steel cut length control, civil measured height human scale, Students racing robots_x000D__x000D__x000D_Package included:_x000D_1 x Encoder Incremental Rotary Encoder_x000D__x000D__x000D__x000D_