Fangrui Product Details 1. 9v-42v Dc Power Supply; Standard Common Anode Single Pulse Interface 2. H-bridge Bipolar Constant-phase Current Drive; Offline Maintenance Function 3. Eight Output Currents Up To 4.0a; Semi-enclosed Chassis Can Adapt To More Harsh Environments 4. 6 Subdivision Modes With A Maximum Of 32 Subdivisions; Provides Energy-saving Semi-automatic Current Locking Function 5. Input Signal High-speed Photoelectric Isolation; Built-in Temperature Protection And Over-current Protection This Driver Is An Upgraded Version Of Tb6600. The Subdivision Is Increased To 32 Subdivisions, Which Is Suitable For High Subdivision Applications. Applicable Stepper Motors:42, 57, 86 Type 2-phase 4-phase (4 Wires, 6 Wires, 8 Wires) Type:stepper Motor Driver Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:as Shown Material:abs Package Contents: 1 * Stepper Motor Driver Only The Above Package Content, Other Products Are Not Included. Note: Light Refl