What is Quadrature Encoder?

Definition

An incremental encoder with two output channels (A and B) shifted 90 degrees apart to provide both position and direction information. Quadrature encoding quadruples the effective resolution and is standard for servo drive feedback.

Related Terms

Incremental Encoder

A rotary encoder that generates pulses proportional to shaft rotation but does n...

Encoder

A sensor that converts mechanical position or rotation into electrical signals f...

Servo Drive

A high-performance drive that precisely controls the position, speed, and torque...

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