Aspects describe herein facilitate specification of a desired data format for bar code data to be presented by an indicia reading apparatus. Bar code data decoded from an image of a bar code is obtained and displayed. A user input field is provided and, based on input by the user to the user input field, the user input field is populated with a representation of the desired data format for the bar code data. Based on the representation of the desired data format populated in the user input field, configuration settings are determined for configuring the indicia reading apparatus to present bar code data in the desired data format.