100% brand new and high quality Features : 600 p/r (Single-phase 600 pulses /R,Two phase 4 frequency doubling to 2400 pulses) Power source: DC5-24V Shaft: 6*13mm/0.23*0.51" Size: 38*35.5mm/1.49*1.39" Output :AB 2phase output rectangular orthogonal pulse circuit, the output for the NPN open collector output type Maximum mechanical speed: 5000 R / min Response frequency: 0-20KHz Cable length: 1.5 meter 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 connection: Green = A phase, white = B phase, red = Vcc power +, black = V0 Application: Is used to measure the rotational speed, Angle and acceleration of the object and the length measurement 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 Quantity:1pc Package includes: 1 x Encoder 600P/R Incremental Rotary Encoder