Powered by ARM Cortex M3 and FreeRTOS operating system, Web-enabled RIO-2018 features 3 thermocouple input channels, one 10/100Mbps Ethernet port, 2 isolated digital input channels, and one relay output. Included MAXIM MAX31855 cold junction compensation thermocouple converter, which resolves temperature to 0.25°C, allows readings as high as from -270 to +1,800°C. While OMEGA connector ensures seamless signal connection, AJAX and JSON web interface enables web browser accessibility.