AC/DC24-80V DMA860H Micro Stepper Driver 2 Phase Step Motor Driver for Nema 34 Nema 42 Stepper Motor Controller Max 7.2A

The DMA860H Stepper Motor Driver is a high-performance motion control solution designed for CNC routers and engraving machines. Supporting 18–80V AC input and up to 7.2A output current, it easily drives NEMA23 (57mm) and NEMA34 (86mm) 2-phase stepper motors. With a 200kHz pulse frequency, it ensures smooth, stable and precise motor operation. Built-in protection against over-voltage, over-current, and short circuits enhances system safety. Its rugged design makes it suitable for industrial as well as advanced DIY automation projects. Features: Wide input voltage range: 18–80V AC High output current up to 7.2A 200kHz high pulse frequency support Compatible with NEMA23 & NEMA34 motors Designed for 2-phase stepper motors Built-in over-voltage protection Over-current and short circuit protection Ideal for CNC routing & engraving machines Package Includes: 1 x AC/DC24-80V DMA860H Micro Stepper Driver 2 Phase Step Motor Driver

Specifications

Input Voltage	18–80V AC
Output Current	Up to 7.2A
Pulse Frequency	200kHz
Motor Type	2-Phase Stepper Motor
Compatible Motors	NEMA23, NEMA34
Input Voltage (VAC):	18–80
Input Voltage (VDC):	24–100
Output Current (A):	Up to 7.2A
Pulse width range	>1.2µs
Pulse Frequency (KHz)	200
Motor Type:	2-Phase Stepper Motor
Subdivision Range	400–51200
Control Mode	Pulse/Direction or Double Pulse
Speed	51200 RPM
Interface Type	Differential Interface Circuit
Application:	CNC Routers, Engraving Machines
Length (mm):	150
Width (mm):	95
Weight (g):	470
Operating Voltage (V):	2.7~5.5
Dimensions (L x W x H) mm	170 x 130 x 130
Installation	Tool-Free, Easy Replacement
Shipping Weight	0.517 kg
Shipping Dimensions	16 × 12 × 6 cm