Specification Brand : MicroTunk BulletPoint1 : Suitable for driving 2-phase stepper motors with dynamic voltage of 20V to 50V, and maximum driving current less than 4.2A. Motor driver: 9V-42V DC power supply, H-bridge bipolar constant current drive. 8 types of output current up to 4.0A BulletPoint2 : Suitable for Nema 17, Nema 23 and Nema34 stepper motors, 2-phase hybrid stepper motors (outer diameter: 42, 57, 86mm). BulletPoint3 : Suitable for various stepper motors of NEMA size 17, 23 and 24 (42 * 42mm to 60 * 60mm). Can be applied to various machines such as XYZ workbench, labeling machine, laser cutting machine, engraving machine, pick and place equipment, etc. BulletPoint4 : Protection form: overheat protection, overcurrent protection, undervoltage protection, anti-reverse. BulletPoint5 : This high-subdivision driver is suitable for high-subdivision motors. Suitable for stepper motors: 42, 57, 86 type 2 phase 4 phase (4 wire, 6 wire, 8 wire) Color : 50hz Department : Unisex Adult ExternallyAssignedProductIdentifier : 7320503186609 ItemName : DM542 Stepper Motor Controller CNC Digital Microstepping Driver 2 Phase Digital Stepper Motor Driver 20-50V DC for Nema 17, Nema 23 and Nema 34 Series Stepper Motors, Stepper Motor OD: 42, 57, 86mm ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 0.7 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : motor-speed-controllers Manufacturer : MicroTunk ModelName : PXRZXBICQ ModelNumber : DM542 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BJDJ-DM542 ProductDescription : KP310V1.0 controller 12V KP310 V1.0 diesel generator module remote start and stop control genset LED digit display panel ProductSiteLaunchDate : 2024-11-12T07:27:42.855Z Size : One Size UnitCount : 1 UnspscCode : 26000000 Voltage : 50 volts_of_alternating_current WarrantyDescription : No warranty.