RIEVTECH STUDIO SOFTWARE MANUAL The “ Operation Attribute ” includes four operation types: “ Numeric Display ” , ” Numeric Input ” , ” Character Display ” and “ Character Input ” . The operation type of this current component can be modified here. It is highly efficient for the project modifying and maintaining. l Password When the “ Password ” is checked, “ * ” will be displayed in the component (See the figure below). It is always used for the numeric value input component. The numeric value display component is not used generally. l Read Address 160