High Temperature 115ºC, Three Channel Optical Incremental Encoder Modules

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The AEDT-9140 Series are industrial temperature grade miniature encoder series with outer diameter of less than 30mm. The product is designed with semicircular module hence fit elegantly into any round shape housed encoder. Such size and shape is popularly used in the automation industry.

The product is designed for use with a codewheel at 11.00mm (0.433inch) or 11.60mm optical radius.Resolutions are available from 100 through 1000 CPR.The operating temperature ranges from -40 degree Celcius through 115 degree Celcius with the maximum operating frequency at 100KHz.The design uses transmissive technology and produces a 3-channel output (A, B & Z).


  • Resolution range from 100 thru 1000 CPR
  • Operating temperatures of -40 degree Celcius to 115degree Celcius
  • TTL Compatible
  • Two Channel Quadrature Outputwith Index Pulse


  • Printers
  • Plotters
  • Tape Drives
  • Machine Tools
  • Industrial and Factory Automation Equipment

Lifecycle Status


Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
Distrib. Inventory Yes
RoHS6 Compliant Y
Motion Type Rotary
Optical Radius (mm) 11.0
Resolution 100
Resolution (Unit of Measure) CPR
Resolution 100 CPR