MCU+ series is an advanced compact industrial controller based on a 32-bit 454 MHz ARM CPU. With the power of Linux OS, the user can keep application development quick and simpliﬁed. MCU+ can take almost any role in remote utility applications such as solar power plants and electricity distribution substations. It combines GPRS/GSM modem, WiFi and Bluetooth, and datalogger in a single device. MCU+ also has ethernet and serial communication ports for ﬂexible connectivity to SCADA, ﬁeld devices and remote control systems.