Encoder Shaft, Quadrature, ProgrammableMfr. Model # A25-PI-F-30V/V-S-07DL-ALEncoder Shaft, Quadrature, Input Voltage 10-30VDC, Current Rating 100 Max mA, Programmable up to 1024 Pulses per Revolution, Speed 5000 RPM, Shaft Dia. 3/8 In., Aluminum Housing, Parallel Mounting, Features 4 Digit LED Display, Field Programmable Push Buttons