Here are some key features of the 2711P-T15C21D8S HMI panel:

Display: It features a 15-inch color touchscreen display, which provides a large viewing area for operators to interact with the HMI.

Resolution: The panel has a resolution of 1024x768 pixels, which offers clear and detailed graphics and text.

Communication: It supports various communication protocols such as Ethernet, USB, and serial communication (RS-232, RS-485), enabling connectivity with PLCs (Programmable Logic Controllers) and other devices on the industrial network.

Memory and Storage: The HMI panel has onboard memory for storing applications and data. It typically comes with 512 MB RAM and 512 MB storage.

Operating System: It runs on the Windows CE operating system, specifically Windows CE 6.0.

Software: The panel works with Rockwell Automation's FactoryTalk View Studio software, which allows users to create and deploy HMI applications and interface designs.