Technical Data

  • Compact design: ø23.12 x 11.45 mm
  • Resolution: 1K, 2K, 4K, 8K, or 16K CPR
  • Frequency response: up to 25,000 RPM
  • Output signals: RS422 line driver with 2 channels (A & B), optional ZR output
  • Non-contact design: minimal wear and long service life
  • Standard shaft size: 6 mm

SRE-30 Series Rotary Encoder

The SRE-30 Series is a range of low-profile, incremental optical rotary encoders developed for precision robots, servo motor control, and positioning systems.

With a diameter of only 23.12 mm and a width of 11.45 mm, this compact encoder offers high resolutions from 1,000 to 16,000 CPR, enabling extremely accurate angle sensing and direction of rotation detection.

The encoder provides two quadrature outputs (A and B), which are 90° out of phase and indicate both position and direction of rotation. Thanks to the RS422 differential line driver output and optional ZR reference signal, the SRE-30 is easy to integrate into a wide range of high-performance systems.

With a frequency response of up to 25,000 RPM and a non-contact design, the SRE-30 offers a robust and durable solution, ideal for applications that require high speed and reliability.