Delta Electronics, Inc. DOP-103BQ HMI Touch Screen

The Delta DOP-103BQ HMI Touch Screen from Delta Electronics is a compact 4.3-inch TFT LCD touchscreen that provides operator interface, visualization, and real-time control in PLC‑controlled automation. It features a resistive touch panel with 480 × 272 pixel resolution, 24 V DC input, and front IP65 protection, making it suitable for industrial environments. Communication options include RS-232, RS-485, and Ethernet, with USB Host and USB Device ports and built-in flash memory for project storage, and it is designed for panel-mount installation from 0 °C to 50 °C. Common applications include small machines, conveyors, water treatment, and food processing lines, with direct replacements such as Delta DOP-103WQ and DOP-B05S111.