Encoder is a photoelectric sensor used to detect the number of rotations, rotation angle and direction of rotation of the shaft of a rotating body. It mainly detects the position and speed of the motor and transmits information to the control terminal. As a sensing during control, it is widely used in intelligent mechanical equipment such as printing/copying machines, textile machines, and intelligent manufacturing in Industry 4.0
According to the resolution, there are 45/90/150/180/200/300/360LPI, etc.