ITEM NAME:4.5A TB6600 TB6600HG Single Axis Stepper Motor Driver Module Controller Rep Z5C6 4.5A TB6600 TB6600HG Single Axis Stepper Motor Driver Module Controller Rep Z5C6 Feature: 4.5A TB6600 TB6600HG Single Axis Stepper Motor Driver Controller Replace TB6560 Operating voltage: DC 10V-45V. It is recommended to use DC32V power supply switch power supply.The use of high-speed optical coupling 6N137, ensure high speed without losing step. The use of high current, high voltage TB6600HG new original chip, there are low-pressure shut-off, overheating parking and over-current protection circuit, short-circuit protection and increased compared to TB6560. Rated maximum output reached: +/- 4.5A. Segmentation: full step, half step, 1/4-step, step 1/8, 1/16-step, up to 16 segments. Size: 82mm * 50mm * 35mm (L * W * H) Output current stepless adjustable to meet your various application requirements. Automatic half current function. And a semi-automatic flow switch, easy to use. Printed on the back panel are subdivided setup instructions. Used to increase the heat sink, good heat dissipation. Output short-circuit protection, the use of mind. Using common anode input mode, there are two input terminals, wiring more convenient. Operating voltage: DC 10V-45V. It is recommended to use DC32V power supply switch power supply. The use of high-speed optical coupling 6N137, ensure high speed without losing step. Color: picture color Material: PC + metal Package Contents: 1 x TB6600 Stepper Motor Driver Module Only the above package content, other products are not included. Note: Light shooting 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..1 x TB6600 Stepper Motor Driver Module. The use of high-speed optical coupling 6N137, ensure high speed without losing step. Automatic half current function. And a semi-automatic flow switch, easy to use.