Q2BYG403MD二相混合式步进驱动器是基于交流伺服原理控制的两相全数字混合式步进电机驱动器。它是将先进的DSP控制芯片、独特的控制电路结合一起所构成的新一代全数字步进电机驱动器。这种设计使其集成度大幅度提高，体积和重量大为减小。采用先进的电流控制算法使其具有优越的性能表现，低振动、低噪音、低发热和高速大力矩输出。

The Q2BYG403MD two-phase hybrid stepper drive is a two-phase all-digital driver for hybrid stepper motor based on AC servo principle control. It is a new generation of all-digital stepper motor driver that combines advanced DSP control chip and unique control circuit. This design greatly increases the degree of integration and greatly reduces the size and weight. It uses advanced current control algorithm for superior performance, low vibration, low noise, low heat and high speed and high torque output.