Product features:
☆ panel offline operation, plug-in and play, anytime and anywhere;
☆ special normally closed (or normally open) positive and negative limit, photoelectric isolation + 5 ~ 24V signal input port;
☆ standard button functions: forward rotation, reverse rotation and speed regulation;
☆ support stepping motors of model 86 and below;
☆ overall dimension: 160 * 80 * 220, small and convenient.