The products AM882/AM882H from Shenzhen Leisai Mechanical and Electrical Technology Development Co., Ltd. are low noise, low heat digital stepper drivers. The drivers have features such as low noise, low heat, and high precision, making them suitable for various applications.
The Leisai AM882/AM882H is a low-noise, low-heat digital two-phase stepper motor driver utilizing 32-bit DSP technology. It features sensorless step loss detection and supports up to 512 microstepping settings with automatic parameter tuning for various motors.
The document details the electrical and mechanical specifications, including input voltage ranges of 20V to 80V DC/AC and output currents from 0.1A to 8.2A. It covers interface descriptions for control signals (PUL+, DIR+, ALM+), RS232 communication, and status LEDs, along with wiring examples and protection functions. This manual is written in Chinese.
| Output Current Range | 0.1 - 8.2 A |
|---|---|
| Step Pulse Frequency | 0 - 200 KHz |
| Insulation Resistance | 500 MΩ |
| Microstepping Range | 1-512 |
You can swap any two phase windings (such as A+ and A-) to reverse the initial running direction.
One flash indicates an overcurrent or phase-to-phase short circuit fault.