Sine/Cosine Absolute Encoders

Our Bulletin 842HR Sine/Cosine is a 15-bit serial encoder for high performance digital servo drive systems that require absolute feedback for position control, and high resolution incremental feedback for speed control. This encoder provides commutation, speed regulation, and position control all in one device.

Popular Resources/Quicklinks
842HR Sine Cosine/Serial Encoders Installation Instructions


  • Absolute feedback for position control
  • High resolution incremental feedback for speed control
  • Sine/cosine differential interface
  • Digital bi-directional RS-485 interface
  • Compatible with Hiperface interface
  • Internal diagnostic functions

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CE Marked for all applicable directives

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Resource Publication Number Language
842HR Sine Cosine/Serial Encoders Installation Instructions 842HR-IN001
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Typical uses for this product include:

  • Packing machines
  • Robotics
  • Printing machines
  • Rotary table positioning