SHM-K is equipped with high-resolution touch screen. CPU is made from ARM9 chip, clocked 400M, FLASH 256M, RAM 64M, with a very fast speed and huge memory space. Through the optical fiber, it is communicates with the SHMLC on both ways. 

It can work under five modes:

① manually independent regulator;

② automatic independent regulator;

③ manual regulator in parallel host mode;

④ automatic regulator in parallel host mode;

⑤ parallel slave regulator mode.