... 5V power supply outputOthers refer to NCS-MF105NCS-MH105, MODBUS-HART Converter NCS-MH105 is a converter device for MODBUS-RTU ... HART device variables, and supports 4~20mA current output.NCS-MH105 converter supports 4 dynamic variables, 6 device variables, all ... through positioning hole.HART Bus gives power supply to NCS-MH105 converter. RS485 electrical interface requires an external 5V power supply ...