Manual Hand Wheel 100p/r Pulse Encoder Cnc Mill Router SW_1468 Output signals: A, B, Line driver output A, ... Manual Hand Wheel 100p/r Pulse Encoder Cnc Machine Tool Mill Router manual ControlProduct Description SW_1648Suitable for manual pulse input type ... the Handwheel.. Manual Hand Wheel 100p/r Pulse Encoder Cnc Mill Router SW_1468