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HEIDENHAIN ROQ 1035 Absolute Rotary Encoder

HEIDENHAIN ROQ 1035 Absolute Rotary Encoder

Key specifications

  • Absolute multiturn rotary encoder with integral bearing
  • EnDat 2.2 interface (ordering designation EnDat22)
  • 8 388 608 positions per revolution (23 bits); multiturn 4096 revolutions (12 bits)
  • System accuracy ±60 arc seconds
  • Synchro flange; solid shaft Ø 4 mm for separate shaft coupling
  • Housing diameter ≈ 35 mm
  • Max. speed 12,000 rpm
  • Supply DC 3.6 V to 14 V; max. operating temperature 100 °C
  • Protection IP64; approx. 0.09 kg

Download current ROC / ROQ 1000 specifications (May 2026, PDF)

Pricing and lead times on request. Use Request a Quote and include the model, interface, and shaft/mounting version (current ID 1438891-xx).