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Roll over the table below to compare key features of the DYNAMIXEL Pro line of servo motors. There is some overlap between the L, M, and H-series in performance. In general, the H-series models offer the most resolution and torque.

DYNAMIXEL Pro Model Comparison Table
L42-10-S300 L54-50-S290 M54-40-S250 M54-60-S250 M42-10-S260 L54-30-S400 L54-30-S500 L54-50-S500 H42-20-S300 H54-100-S500 H54-200-S500
Resolution (steps/rev) 4,096 207,720 251,400 251,400 263,168 288,360 288,360 288,360 303,800 501,900 501,900
L42-10-S300 M42-10-S260 L54-30-S400 L54-30-S500 H42-20-S300 M54-40-S250 L54-50-S290 M54-60-S250 L54-50-S500 H54-100-S500 H54-200-S500
Cont. Torque (Nm) 1.4 1.5 4.3 5.4 6.3 6.7 7.4 11.6 15.9 24.8 44.2
L54-50-S500 L54-30-S500 L54-50-S290 M54-40-S250 M42-10-S260 L54-30-S400 H54-200-S500 L42-10-S300 M54-60-S250 H42-20-S300 H54-100-S500
Cont. Speed (RPM) 13.0 21.0 23.2 23.8 27.8 27.9 27.9 28.5 28.8 29.8 30.1
H54-100-S500 H54-200-S500 H42-20-S300 M54-40-S250 M54-60-S250 L42-10-S300 M42-10-S260 L54-30-S400 L54-50-S290 L54-50-S500 L54-30-S500
Backlash (arcmin) 3.5 3.8 3.8 3.8 3.8 4.2 4.2 4.6 4.6 5.0 5.0