... 400KHz), realize multi-segment speed control2) 4 channels single-phase or 2 channels AB-phase 32 bits high speed counter, the frequency can ... 16input 14 output; support RS485, 2CH pulse output, 2CH AB-phase count, 2CH external interruption; 220VAC; Can expand 2 BD cardsXMH ... 16input 14 output; support RS485, 2CH pulse output, 2CH AB-phase count, 2CH external interruption; 220VAC; Can expand 2 BD ...