M542 Stepping Driver/Controller with high performance, good quality and reasonable price.

Features: 

High performance, cost-effective Supply voltage up to +50VDC Output current up to 4.2A Self-adjustment technology Pure-sinusoidal current control technology Pulse input frequency up to 300 KHz TTL compatible and optically isolated input Automatic idle-current reduction 16 selectable resolutions, up to 25,600 steps/rev Suitable for 2-phase and 4-phase motors Support PUL/DIR and CW/CCW modes Short-voltage, over-voltage, over-current and over temperature protection

Specification:

Electrical Specifications (Tj = 25°C)Output current: 1.0- 4.2 (3.0 RMS) ASupply voltage: 20- 50 VDCLogic signal current: 7- 16 mAPulse input frequency: 0 - 300 kHzIsolation resistance: 500 MΩ

Applications:

Suitable for a wide range of stepping motors, from NEMA size 17 to 34. It can be used in various kinds of machines, such as X-Y tables, labeling machines, laser cutters, engraving machines, pick-place devices, and so on. Particularly adapt to the applications desired with low noise, low heating, high speed and high precision.

M542 Stepping Driver/Controller