... 0.1HzParameter of MV100 Series frequency inverter: MV100 Series Mini VFDSmall and light,compact design,easy operationItemDescriptionInput Rated Voltage/ ... 0~20mA, operation key board, RS485 communication, UP/DOWN and so on.Other Functions PID ControlInternal PID controlRS485Standard Modbus ... 0~20mA, operation key board, RS485 communication, UP/DOWN and so on.Multi-Speed6 input terminals can be difined ...