The Neousys ETHY-100-2008S is a system expansion I/O module featuring 8 digital input/ output and status monitor/ indicator. It conforms to the IEEE 802.3at Power Device (PD) specifications and can be driven by a standard Power Sourcing Equipment (PSE). It can be daisy-chained to transfer data and provide power to expand your system while the removable terminal blocks are useful when adding/ removing the device into/ out of awkward or remote locations. In addition to being a powerful external I/O module, ETHY-100-2008S also provides a friendly application programming interface(API) and designated mechanisms which allow users to configure a responsive automate system that is low in latency and high in performance. ETHY-100-2008S is the best automation solution.