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* PWM Constant wave chopper, * Up to 400KHz Pulse response frequency, * TTL compatible input signal, * Max current 6.8A/phase. - details see: https://www.machineto.com/dmdt68a-3-phase-hybrid-stepper-motor-drive-10234483

Features:

- PWM Constant wave chopper

- Up to 400KHz Pulse response frequency

- TTL compatible input signal

- 16-level currents, Max current 6.8A/phase

- 16-level Micro-steps, up to 10000-pulse per round

- Power-saving while still

- Buzzer for over/under-voltage, over-current and over-heat

- Double-pulse input

- AC160-245V power supply

- To drive 3 and 6 leads 3-phase hybrid stepper motors

- Compact

Mstep	SW1	SW2	SW3	SW4
200	on	on	on	on
400	off	on	on	on
500	on	off	on	on
600	off	off	on	on
800	on	on	off	on
1000	off	on	off	on
1200	on	off	off	on
1600	off	off	off	on
2000	on	on	on	off
2500	off	on	on	off
3000	on	off	on	off
4000	off	off	on	off
5000	on	on	off	off
6000	off	on	off	off
8000	on	off	off	off
10000	off	off	off	off

Current (A)	SW7	SW8	SW9	SW10
1.7	off	off	off	off
2	on	off	off	off
2.4	off	on	off	off
2.7	on	on	off	off
3.1	off	off	on	off
3.4	on	off	on	off
3.7	off	on	on	off
4.1	on	on	on	off
4.4	off	off	off	on
4.8	on	off	off	on
5.1	off	on	off	on
5.4	on	on	off	on
5.8	off	off	on	on
6.1	on	off	on	on
6.5	off	on	on	on
6.8	on	on	on	on