Industrial computer NPE X500 Plus, ARM11, 700MHz, 512 MB Ram, 4096 MB Flash, Linux 3.6, RTC, 240 byte SRAM, Watch Dog Timer, 1 x RJ-45 10/100 Mbps, 3 x RS-232 / 2 x RS-485, 4 x DI, 4 x DO, 2 x AI, 1 x 1-Wire, 1 x USB 2.0, 1 x SIM CARD slot, LTE, M-Bus, Wi-Fi, Bluetooth, GPS, Zigbee, IoT