The TP04G-BL-C is a compact HMI solution designed for simple industrial control and monitoring tasks. With a 4-inch touchscreen display, it offers basic yet essential functionality for small-scale automation systems. The device supports simple communication protocols, such as RS-485, enabling connection with basic PLCs and sensors. It provides essential functions including data display, alarm notification, and manual control, facilitating easy operation of small machinery and equipment. The rugged construction ensures reliability in industrial environments, with resistance to dust, vibration, and temperature variations. The compact size makes it suitable for installation in tight spaces, such as control panels of small machines or auxiliary equipment. With its cost-effective and easy-to-use design, the TP04G-BL-C is widely used in applications like small production lines, testing equipment, and simple control systems, providing basic monitoring and control capabilities to improve operational efficiency and reduce manual intervention.