The WISE-S617-A is an I/O module manufactured by Advantech. It is part of their WISE-4600 series of modules which offer a variety of digital I/O options such as two analog inputs, two digital inputs, one digital output, and one RS-485 port. The WISE-S617-A module is a compact, low-cost solution which can be used in a variety of applications including industrial, commercial, medical, building automation, and automation control. The module offers a wide range of advanced features such as linearization of analog inputs, digital filters, an internal time interval counter, and more. The module is equipped with an LED for visual feedback and is designed to be easily installed and configured with Advantech's WISE technology.