Manual Hand Wheel 100p/r Pulse Encoder Cnc Mill Router SW_1468 Output signals: A, B, Line driver output A, A, B, B phase ... pulse available on request) I). The Encoder Output circuit: Open collector NPN (make sure this output) Other output " Push pull, Line driver, Voltage " ,Pls ... stand the Handwheel.. Manual Hand Wheel 100p/r Pulse Encoder Cnc Mill Router SW_1468 Line driver output A, A, B, B phase