Stepper Motor Driver

rated voltage: dc5v-12v 4-phase reduction ratio: 1/64 step torque angle: 5.625°/64 dc resistance: 200ω±7% (25℃) insulation resistance: >10mω (500v) insulation grade: a no-load pull in frequency: >600hz no-load pull out frequency: >1000hz pull in torque: >34.3mn.m(120hz) detent torque: >34.3mn.m temperature rise: .