Siemens HMI 6AV6644-0BA01-2AX0 is a part of the SIMATIC HMI Comfort Panel series. It is a 12-inch touch panel with a widescreen TFT display and LED backlight. The HMI (Human Machine Interface) allows users to interact with the machine or process through a graphical user interface.

The 6AV6644-0BA01-2AX0 HMI features a resolution of 1280x800 pixels and supports multi-touch operation. It has a built-in Ethernet port for communication and supports PROFINET and standard Ethernet protocols. The HMI supports Windows CE operating system and is equipped with a USB interface for data backup and restore.

With its high-quality display and robust design, the Siemens HMI 6AV6644-0BA01-2AX0 is suitable for various industrial applications, providing intuitive operation and visualization of processes.