Main functional features: High integration and reliability ● the interface is isolated by ultra-high speed optocoupler, with strong anti high frequency interference ability ● installed on the back of the motor to reduce space occupation ● maximum input voltage: DC 32V (peak value) ● whole step, two subdivisions, four subdivisions, sixteen subdivisions adjustable ● overheat automatic shutdown output protection Output current optional: 0a-1. 8A ● automatic half current locking ● support offline, enable, lock and other functions Working conditions: Ambient temperature: - 30 ~ 80 ° C Input voltage (DC): 9 ~ 24 ~ 32V External input frequency: 0 ~ 16000hz Output current: 0 ~ 1.8A Control interface voltage: H：4.5~5~5.5V L：0.5V