Brainboxes ed series industrial ethernet to io devices brainboxes ed 008 ethernet to dio device 8 digital inputoutput channels powerful arm 80mhz 32 bit cpu offers robust and intelligent control side devices that provide the interface to systems on the 24v dc factory floor environment commonly referred to as process sidethe device installs as a com port on the pc to give complete backwards compatibility essential for legacy applications typical applications are control and switchi