The MEN A201SR04 is a compact, rugged embedded computer from MEN Mikro Elektronik, designed for demanding industrial automation and transportation applications. Based on the Intel Atom E39xx series processor, this fanless embedded system offers low power consumption combined with high computing performance. It supports Windows and Linux operating systems and features a wide range of I/O interfaces, making it suitable for data acquisition, remote monitoring, and control applications in harsh environments.
Product Type: Rugged embedded computer / industrial PC
Processor: Intel Atom E39xx series processor
Memory: Up to 8GB DDR3L RAM
Storage: 1 × SATA III interface, 1 × SD card slot
Ethernet Ports: 4 × Gigabit Ethernet (10/100/1000Base-T)
USB Ports: 3 × USB 3.0
Serial Ports: 1 × RS232, 1 × RS422/485
Display Outputs: 1 × VGA, 1 × HDMI
Operating Systems: Windows, Linux
Power Supply: 9-36V DC wide-range input
Operating Temperature: -40°C to +85°C
Dimensions: 100mm × 80mm (board level), weight under 100g
Enclosure Material: Aluminum alloy
Applications: Industrial automation, transportation, IoT data acquisition, remote monitoring

The A201SR04 is engineered for extreme environments with an operating temperature range of -40°C to +85°C, enabling deployment in outdoor installations, unheated facilities, and transportation applications where temperature fluctuations are common. The fanless design eliminates moving parts, increasing reliability and reducing maintenance requirements. The wide-range 9-36V DC power input allows direct connection to industrial power sources, including battery-backed systems.
With 4 Gigabit Ethernet ports, 3 USB 3.0 ports, and multiple serial interfaces (RS232, RS422/485), the A201SR04 offers extensive connectivity for industrial communication. The HDMI and VGA display outputs support connection to operator interfaces and HMI panels. The aluminum alloy enclosure provides effective heat dissipation while maintaining a compact form factor. The system supports both Windows and Linux operating systems, offering flexibility for software development and deployment.
The MEN A201SR04 is used in industrial automation for data acquisition and remote monitoring, transportation systems for onboard computing and fleet management, IoT gateways for edge computing, building automation for central control stations, and renewable energy systems for monitoring and control of solar and wind installations.



