Powered by 400 MHz ARM9 CPU, CX8091 supports OPC UA and BACnet protocols, is interoperable with Beckhoff power measuring terminals, and features switched Ethernet port. Bus Terminals (K-bus) and EtherCAT terminals (E-bus), as modular I/O systems, can be connected directly to and automatically identified by Embedded PC to enable local acquisition of diverse signals. Features include 256 MB MicroSD Flash memory (optionally up to 4 GB), 64 MB RAM, and 1 secUPS (for 1 MB persistent data).