2X TB6600 4.5A Stepper Motor Driver Board Controller Replace TB6560 Engraving Machine Single Axis Controller DC 10-45V

1) Working voltage DC 10V-45V. It is recommended to use a switching power supply DC32V for power supply. 2) 6N137 high-speed optical coupling is used to ensure high-speed without losing step. 3) Using Toshiba's high-current, high-voltage TB6600HG brand original chip, there are low-voltage shutdown, overheating shutdown and overcurrent protection circuits, and short circuit protection is added compared to TB6560. 4) Rated maximum output: ±4.5A. 5) Suitable for 42, 57, 86 two-phase/four-phase/four-wire/six-wire stepper motors within 4.2A. 6) Automatic half-flow function. 7) Subdivision: full step, half step, 1/4 step, 1/8 step, 1/16 step, big 16 subdivisions. size: 50 x 82 x 35MM Material: PCB colour: green + silver Package Contents: 2 x TB6600 Stepper Motor Driver Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.