The GN325DSR is a part manufactured by Crouzet, a French-based manufacturer of industrial automation components and systems. The part is a 32-bit dual-core microcontroller module with Ethernet/IP and CANbus/S protocol support. It features two independent cores, a 200 MHz Cortex-M3 processor and a 180 MHz Cortex-M4 processor. It features 512kB of RAM and 2048kB of Flash memory, and has 4 digital input/outputs and 4 analog inputs for interfacing with other components. The GN325DSR also has a wide range of input and output communication interfaces, including USB, Ethernet, CANbus, RS232, RS485 and 1-Wire. It supports a variety of distributed control and monitoring applications, such as HMIs, data loggers, embedded industrial control systems and building automation systems.