Feature:_x000D_1.This product has 600 p/r (Single-phase 600 pulses /R,Two phase 4 frequency doubling to 2400 pulses)._x000D_2.Power source is DC5-24V. Stable working performance and good working condition._x000D_3.AB 2phase output rectangular orthogonal pulse circuit, the output for the NPN open collector output type._x000D_4. It can be used to measure the rotational rate, Angle and acceleration of the object and the length measurement._x000D_5.Suitable for intelligent control of various displacement measurement, automatic fixed-length leather automatic guillotine machines, steel cut length control, height and weight scale, students racing robots._x000D_Item Description:1pc Incremental Rotation Encoder 600 p/r 6mm Shaft 5-24v Specifications:brand new _x000D_Pulses: 600 p/r (Single-phase 600 pulses /R,Two phase 4 frequency doubling to 2400 pulses) _x000D_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 rate: 5000 R / min _x000D_Response frequency: 0-20KHz _x000D_Cable length: 1.5 meter Uses:1. It can be used to measure the rotational rate, Angle and acceleration of the object and the length measurement _x000D_2. 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 Notice:AB 2phase output must not be directly connected with VCC, otherwise, will _x000D_ _x000D_burn the output triode, because different batches, and may not have the _x000D_ _x000D_terminal.(Green = A phase, white = B phase, red = Vcc power +, black = V0) Package included:1 x Encoder 600P/R Incremental Rotation Encoder 1This product has 600 p/r (Single?phase 600 pulses /R,Two phase 4 frequency doubling to 2400 pulses). 2Power source is DC5?24V. Stable working performance and good working condition. 3AB 2phase output rectangular orthogonal pulse circuit, the output for the NPN open collector output type. 4It can be used to measure the rotational rate, Angle and acceleration of the object and the length measurement. 5Suitable for intelligent control of various displacement measurement, automatic fixed?length leather automatic guillotine machines, steel cut length control, height and weight scale, students racing robots.