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leadshine famous brand, good performance, Good srvice - details see: https://www.machineto.com/leadshine-stepper-drives-dm442-10234647

Leadshine step driver DM442

Features:

• Anti-Resonance, provides optimum torque and nulls mid-range instability
• Motor self-test and parameter auto-setup technology, offers optimum responses with different motors
• Multi-Stepping allows a low resolution step input to produce a higher microstep output for smooth system performance
• Microstep resolutions programmable, from full-step to 102,400 steps/rev
• Supply voltage up to +40VDC
• Output current programmable, from 0.5A to 4.2A
• Pulse input frequency up to 200 KHz
• TTL compatible and optically isolated input
• Automatic idle-current reduction
• Suitable for 2-phase and 4-phase motors
• Support PUL/DIR and CW/CCW modes
• Over-voltage, over-current, phase-error protections

Applications:

Suitable for a wide range of stepping motors, from NEMA frame size 17 to 34. It can be used in various kinds of machines, such as laser cutters, laser markers, high precision X-Y tables, labeling machines, and so on. Its unique features make the DM442 an ideal solution for applications that require both low-speed smoothness and high speed performances.

Specifications

Electrical Specifications (T_j= 25^oC/77^oF)

We also can provide the laser cuttiing, CNC machine and cutting plotters, acrylic polishing flame gun machine ,flatebed cutter, all the laser parts, our company is big and famous in China. We can provide the best quality. We have been in alibaba about 5 years and we are a leading manufacturer of Co2 laser tubes too.

Guarantee & Aftersales Service

1. The whole machine have one year warranty

2. Professional technical support

3. CD and English manual