The DataLogic "To Be Filled By O.E.M." model refers to a system or component that is typically customized by the original equipment manufacturer (OEM) to meet specific product or project requirements. As such, it may not have a predefined configuration, and its features, specifications, and intended use will vary depending on the customization choices made by the OEM. This model is often part of a broader product line, where the final specifications are determined by the integrator or end-user needs.