| Model sterownika | TR21-1 | TR21-2 | TR22-1 | TR22-2 |
| Prąd | 1A / faza | 2A / faza | 1A / faza | 2A / faza |
| Napięcie | AC100-115 V ±15%,, 3A 50Hz/60Hz |
AC120-230 V ±10%,, 3A 50Hz/60Hz |
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| Tryb wzbudzenia | pełny krok / Full step: 1.8° 2-phase excitation 1/2 kroku / Half step: 0.9° 1-2-phase excitation |
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| Rozmiar | 100(L)x37(W)x156(H)mm | |||
| Waga | 685g | 690g | ||
| Temperatura pracy | 0°C~+40°C | |||