... port.Control modeOpen loop vector control, V/F control.Speed setting methodBy keypad, by analog, by PC through serial communication ... 10 +40)analog command±0.1%(25°C±10)Speed setting resolutionDigital command:0.01Hz; analog command:0.1% of ... communication portRS-485 connector RS485+,RS485-4 bits LED displaysetting frequency, output frequency, output voltage, output current, motor speed, output torque, ...