The Delta HMI (Human Machine Interface) model you mentioned is the DOP-107CV. The DOP-107CV is a touch screen operator panel that allows users to interact with various devices and systems in industrial applications. It is designed to provide a user-friendly interface for controlling and monitoring equipment.

Some key features of the Delta DOP-107CV HMI include:

1. Display: It features a 7-inch TFT LCD display with a resolution of 800x480 pixels. The touch screen interface allows users to input commands and interact with the system easily.

2. Communication Ports: The HMI supports various communication protocols such as RS-232, RS-485, and Ethernet, enabling connectivity with different devices and PLCs (Programmable Logic Controllers).

3. Memory and Storage: The DOP-107CV has ample memory for storing project applications and data logging. It also supports an external USB port for data transfer.

4. Programming Software: Delta provides free programming software called DOPSoft for creating and editing projects for their HMIs. DOPSoft allows users to design intuitive graphical interfaces and configure communication settings.

5. Compatibility: The DOP-107CV is designed to be compatible with Delta's PLCs and other automation devices, providing a seamless integration and control solution.

6. Alarm and Event Handling: The HMI supports alarm and event handling capabilities, allowing users to set up and manage alarms and notifications for critical events.

7. Multi-language Support: The DOP-107CV supports multiple languages, making it suitable for global applications where different language options are required.