The Barionet M44 is a programmable I/O device server running Linux Yocto and Barix FLEXA. It provides one 10/100 Ethernet port with IEEE 802.3af PoE, four relay outputs, four configurable analog or digital inputs, a 1-Wire interface for temperature sensors, two USB host ports and an RS232 interface. The device supports C++, Lua and Python programming and operates from 9 to 30 VDC or PoE.