100% brand new and high quality Features : 400 p/r (Single-phase 400 pulses /R,Two phase 4 frequency doubling to 1600 pulses) Power source: DC5-24V Shaft: 6x13mm/0.23x0.51" Size: 38x35.5mm/1.49x1.39" 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 supply, 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 400P/R Incremental Rotary Encoder About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.