42/57 TB6600 4A CNC Controller DC 9-42V Stepper Motor Driver Nema 17
42/57 TB6600 4A CNC Controller DC 9-42V Stepper Motor Driver Nema 17 Two Phase Hybrid Stepper Motor.
1 x TB6600 stepper motor driver
1. 9V-42V DC power supply;
2. the largest 32 subdivision of the 6 models are optional;
3. H bridge bipolar constant current drive;
4. input signal high speed photoelectric isolation;
5. provide energy saving half automatic current lock function;
6. built-in temperature protection and over current protection;
7. semi closed enclosure can be adapted to a more stringent environment.