1) High speed industrial control board 2) Motion controller card with CE approved ... 32-bit PC104 bus,p pc based industrial control board Pulse output mode: pulse + direction, pulse + ... frequency is 4MHz, maximum counting range: -2,147,483,648~+2,147,483,64732-channel optical coupling isolation ... , 32-channel digital output ,every axis contains 2 positive and negative limit signalsThe speed and target ...