The DOP-103BQ is a model of Delta's Human Machine Interface (HMI) touch screen. The DOP series HMIs are designed to provide visual interfaces for operators to interact with various industrial automation systems. 

The DOP-103BQ features a 10.4-inch TFT LCD color touch screen with a resolution of 800x600 pixels. It supports 65,536 colors and provides clear and vibrant display quality. The touch screen allows users to navigate through the HMI interface by directly interacting with icons, buttons, and other graphical elements on the screen.

The DOP-103BQ is equipped with a powerful ARM Cortex-A8 600MHz CPU, ensuring fast and responsive performance. It has 128MB Flash memory and 128MB RAM, providing ample storage for HMI projects and data. It also supports USB and Ethernet connectivity for easy integration with other devices and network systems.

In addition, the DOP-103BQ supports a wide range of communication protocols, such as Delta's DMCNET, RS-232, RS-485, and CANopen, allowing it to communicate with various controllers and peripherals in an industrial automation setup. It also has optional modules for additional communication interfaces like Profibus and DeviceNet.

The DOP series HMIs are programmed using Delta's specialized software, Delta Screen Editor. This software provides a user-friendly interface for designing the HMI screens, configuring communication settings, and adding functionality to the HMI.