Ⅰ: Code of product series: three-digit

      124: series 124 encoder

Ⅱ: Code of structure: single-digit

      0: terminal without reinforced bar

      1: terminal with reinforced bar

Ⅲ: Output wave: single-digit

      0: 24 detents, 24 pulses

Ⅳ: Code of torque force: single-digit

      0: standard, 200±80gf.cm

Ⅴ: Code of factory mark: single-digit

      0: with “TTC” mark

Ⅵ: Code of product life: single-digit

      0: 100,000 cycles

Ⅶ: Derivative code: four-digit

      0000: without special items

Ⅷ: Type of package: single-digit

     0=plastic bag         1=shrinked plastic package

     2=tape package     3=tube package  

     4=foam package    5=undetermined